Ivan Jelinek Kantor

Pós-doutorado

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Organização de eventos

Participação em bancas

Orientou

Produções bibliográficas

• PAULA, E. R. ; KHERANI, E. A. ; ABDU, M. A. ; BATISTA, I. S. ; SOBRAL, J. H. A. ; KANTOR, I. J. ; TAKAHASHI, H. ; REZENDE, L F C de ; MUELLA, M T A H ; RODRIGUES, F. S. ; KINTNER, P. M. ; LEDVINA, B. M. ; MITCHELL, C. ; GROVES, K M . Characteristics of the ionospheric F-region plasma instabilities over Brazilian longitudinal sector. Indian Journal of Radio and Space Physics , v. 36, p. 268-277, 2007.

• REZENDE, L F C de ; PAULA, E. R. ; KANTOR, I. J. ; KINTNER, P. M. . Mapping and survey of plasma bubbles over Brazilian territory. Journal of Navigation , v. 60, p. 69-81, 2007.

• FEDRIZZI, M ; PAULA, E. R. ; KANTOR, I. J. ; BATISTA, I S ; LANGLEY, R B ; KOMJATHY, A . Study of the March 31, 2001 magnetic storm effects on the ionosphere using GPS data. Advances in Space Research , Grã-Bretanha, v. 36, n.3, p. 534-545, 2005.

• KINTNER, Paul M ; LEDVINA, Brent M ; PAULA, E. R. ; KANTOR, I. J. . Size, Shape, orientation, speed, and duration of GPS equatorial anomaly scintillations. Radio Science , United States, v. 39, n.RS2012, p. 1-20, 2004.

• PAULA, E. R. ; RODRIGUES, F S ; IYER, K N ; KANTOR, I. J. ; ABDU, M. A. ; KINTNER, P M ; LEDVINA, B M ; KIL, H. . Equatorial Anomaly Effects on GPS Scintillations in Brazil. Advances in Space Research , Inglaterra, v. 31, n.03, p. 749-754, 2003.

• PAULA, E. R. ; KANTOR, I. J. ; SOBRAL, J H A ; TAKAHASHI, H ; SANTANA, D. C. ; GOBBI, D. ; MEDEIROS, A. F. ; LIMIRO, L. A. T. ; KIL, H. ; KINTNER, P M ; TAYLOR, M. J. . Ionospheric irregularity zonal velocities over Cachoeria Paulista. Journal of Atmospheric and Solar-Terrestrial Physics , Inglaterra, v. 64, p. 1511-1516, 2002.

• KIL, H. ; KINTNER, P M ; PAULA, E. R. ; KANTOR, I. J. . Latitudinal variations of scintillation activity and zonal plasma drifts in the South America. Radio Science , Washington, v. 37, n.1, p. 6-1-6-7, 2002.

• FEDRIZZI, M. ; PAULA, E. R. ; KANTOR, I. J. ; LANGLEY, R B ; SANTOS, M. C. . Mapping the low-latitude ionosphere with GPS. GPS World (Cleveland) , v. 15, p. 41-47, 2002.

• KIL, H. ; KINTNER, P. M. ; PAULA, E. R. ; KANTOR, I. J. . Global positioning system measurements of the ionospheric zonal apparent velocities at Cachoeira Paulista in Brazil. Journal of Geophysical Research , v. 105, p. 5317-5327, 2000.

• KANTOR, I. J. ; FEDRIZZI, M. ; PAULA, E. R. . Total Ionospheric Electron Content from GPS measurements over the Brazilian region. Geofísica Internacional , v. 1, p. 81-85, 2000.

• MURALIKRISNA, P. ; ABDU, Mangalathayil Ali ; BALAN, N. ; KANTOR, I. J. ; PAULA, E. R. ; SOARES, S. M. . Rocket-borne probe measurements of E and F region electron density and temperature height profiles made from equatorial stations in Brazil. Geofísica Internacional , México, v. 50, p. 137-150, 1999.

• KANTOR, I. J. ; FEDRIZZI, M. ; PAULA, E. R. . Total ionospheric electron content from GPS measurements over the Brazilian region. Geofísica Internacional , México, v. 39, n.1, p. 81-85, 1999.

• BATISTA, I. S. ; PAULA, E. R. ; ABDU, M. A. ; KANTOR, I. J. . Comparative study of ionogram F2 peak height from different techniques.. Geofísica Internacional , v. 30, p. 249-252, 1991.

• KANTOR, I. J. ; MURALIKRISHNA, P. ; ABDU, M. A. . Comparison of ionospheric electron temperature rocket measurements over Natal, Brazil, with the IRI model.. Advances in Space Research , v. 10, p. 91-92, 1990.

• ABDU, M. A. ; MURALIKRISHNA, P. ; PAULA, E. R. ; KANTOR, I. J. . Rocket borne measurements of equatorial ionospheric electron densities and their comparison with IRI-10 predictions.. Advances in Space Research , v. 10, p. 41-44, 1990.

• ABDU, M. A. ; BATISTA, I. S. ; SOBRAL, J. H. A. ; PAULA, E. R. ; KANTOR, I. J. . Equatorial ionospheric plasma bubble irregularity occurrence and zonal velocities under quiet and disturbed conditions, from polarimeter observation.. Journal of Geophysical Research , v. 90, p. 9921-9928, 1985.

• ABDU, M A ; KANTOR, I. J. ; BATISTA, I S ; PAULA, E. R. . East-west plasma bubble irregularity motion determined from spaced vhf polarimeters on velocity shear in the zonal f-region bulk plasma motion.. Radio Science , v. 22, p. 111-122, 1985.

• PAULA, E. R. ; SOUZA, A. C. R. ; KANTOR, I. J. ; DUTRA, S. L. G. . Um estudo sobre a aplicabilidade do modelo internacional de ionosfera IRI 79 para obtenção de perfis de densidade eletrônica em Cachoeira Paulista.. Ciência e Cultura (SBPC) , v. 36, p. 01-10, 1984.

• MEDEIROS, R. T. ; ABDU, M. A. ; KANTOR, I. J. . A comparative study of VHF scintillation and spread F events over Natal and Fortaleza in Brazil.. Journal of Geophysical Research , v. 88, p. 6253-6258, 1983.

• ABDU, M. A. ; BATISTA, I. S. ; KANTOR, I. J. ; SOBRAL, J. H. A. . Gravity wave induced ionization layers in the night f-region at low latitudes.. Journal of Atmospheric and Solar-Terrestrial Physics , v. 44, p. 759-768, 1982.

• PAULA, E. R. ; KANTOR, I. J. ; ABDU, M. A. . A comparative study of the CCIR predictions with observations of foF2 and hmF2, over Brazil.. Telecommunication Journal , v. 48, p. 589-593, 1981.

• KANTOR, I. J. ; TRIVEDI, N. B. . Espectro de potência do campo geomagnético pelo método da entropia máxima.. Revista Brasileira de Geofísica , v. 10, p. 569-595, 1980.

• TRIVEDI, N. B. ; KANTOR, I. J. ; COSTA, J. M. . ANNUAL AND SEMI-ANNUAL VARIATION IN H-FIELD AT VASSOURAS. EOS Transactions. American Geophysical Union , v. 58, p. 779-780, 1977.

• MEDRANO, R. A. ; PALMEIRA, R. A. R. ; KANTOR, I. J. . On the origin of the energetic storm particles.. Advances in Space Research , v. 14, p. 739-744, 1976.

• KANTOR, I. J. . High frequency induced enhancements of the incoherent scatter spectrum at Arecibo, 2. Journal of Geophysical Research , v. 79, p. 199-208, 1974.

• KANTOR, I. J. ; RAI, D. B. ; MENDONÇA, F. . Behavior of polarization of downcoming radio waves including transverse magnetic field.. IEEE Transactions on Antennas and Propagation , v. AP-19, p. 246-254, 1971.

• MENDONÇA, F. ; KANTOR, I. J. ; CLEMESHA, B. R. . Low-latitude ionospheric electron content measurements during half a solar cycle.. Radio Science , v. 4, p. 823-828, 1969.

• REZENDE, L F C de ; PAULA, E. R. ; KANTOR, I. J. . Evidences of ionospheric scintillation effects over GPS loss of lock. In: 7TH International Congress of the Brazilian Geophysical Society, 2003, Rio de Janeiro, RJ, 2003, Rio de Janeiro - RJ. Proceedings of the 7TH International Congress of the Brazilian Geophysical Society. Rio de Janeiro, RJ : Brazilian Geophysical Society, 2003.

• PAULA, E. R. ; PALLAORO, A. A. ; KINTNER, P. M. ; BEACH, T. L. ; KIL, H. ; KANTOR, I. J. ; SOBRAL, J. H. A. ; BATISTA, I. S. ; ABDU, M. A. . Ionospheric scintillation effects on DGPS positioning.. In: 6 Congresso Internacional da Sociedade Brasileira de Geofísica, 1999, Rio de Janeiro, 1999.

• KANTOR, I. J. . Spectra of electron density and electric field irregularities in the nightime ionosphere over Brazil.. In: 6 Congresso Internacional da Sociedade Brasileira de Geofísica, 1999, Rio de Janeiro, 1999.

• KANTOR, I. J. . Proposed methods to obtain satellite and receiver instrumental delays.. In: 6 Congresso Internacional da Sociedade Brasileira de Geofísica, 1999, Rio de Janeiro, 1999.

• FEDRIZZI, M. ; KANTOR, I. J. ; PAULA, E. R. . Observações do conteúdo eletrônico total com dados do GPS.. In: 6 Congresso Internacional da Sociedade Brasileira de Geofísica, 1999, Rio de Janeiro, 1999.

• MURALIKRISHNA, P. ; ABDU, M. A. ; OYAMA, K. I. ; BALAN, N. ; KANTOR, I. J. ; PAULA, E. R. ; SOARES, S. M. . F region electron density and temperature height profiles estimated from rocket-borne probe measurements made from equatorial stations in brazil.. In: 32nd COSPAR, 1998, Nagoya, 1998.

• MURALIKRISHNA, P. ; ABDU, M. A. ; BALAN, N. ; KANTOR, I. J. ; PAULA, E. R. ; SOARES, S. M. ; OYAMA, K. I. . Rocket-borne probe measurements of E and F region electron density and temperature height profiles made from equatorial stations in brazil.. In: V COLAGE, 1998, San Jose, 1998.

• KANTOR, I. J. ; FEDRIZZI, M. ; PAULA, E. R. . Total ionospheric electron content from GPS measurements over the Brazilian region.. In: V COLAGE, 1998, San Jose, 1998.

• MURALIKRISHNA, P. ; ABDU, M. A. ; OYAMA, K. I. ; BALAN, N. ; KANTOR, I. J. ; PAULA, E. R. ; SOARES, S. M. . F region electron density and temperature height profiles estimated from rocket-borne probe measurements made from equatorial stations in Brazil.. In: 32 COSPAR, 1998, Nagoya, 1998.

• KANTOR, I. J. ; FEDRIZZI, M. ; PAULA, E. R. . Total electron content from GPS measurements over the brazilian region.. In: Seminário de Pôsters da V COLAGE, 1998, São José dos Campos, 1998.

• MURALIKRISHNA, P. ; ABDU, M. A. ; BALAN, N. ; KANTOR, I. J. ; PAULA, E. R. ; SOARES, S. M. . Rocket borne probe measurements of E and F region density and temperature profiles made from equatorial stations in Brazil.. In: Seminário de Pôsters da V COLAGE, 1998, São José dos Campos, 1998.

• SOBRAL, J. H. A. ; PAULA, E. R. ; KANTOR, I. J. ; BATISTA, I. S. ; ABDU, M. A. . Ionospheric plasma bubble research in the south american sector.. In: Station Keeping Seminar, 1998, Rio de Janeiro, 1998.

• KANTOR, I. J. ; FEDRIZZI, M. . Uma metodologia para obtenção do TEC através do GPS.. In: 5 Congresso Internacional da Sociedade Brasileira de Geofísica, 1997, São Paulo. Proceedings 5 Congresso Internacional da Sociedade Brasileira de Geofísica, 1997. v. 2. p. 1112-1112.

• FEDRIZZI, M. ; KANTOR, I. J. . Variação latitudinal do TEC e a anomalia equatorial.. In: 5 Congresso Internacional da Sociedade Brasileira de Geofísica, 1997, São Paulo. Proceedings 5 Congresso Internacional da Sociedade Brasileira de Geofísica, 1997. v. 2. p. 1111-1111.

• MURALIKRISHNA, P. ; ABDU, M. A. ; KANTOR, I. J. ; PAULA, E. R. ; BATISTA, I. S. ; AQUINO, M. G. S. ; SANTANA, D. C. . On the need to modify the existing ionospheric models to explain equatorial observations of electron density and temperature.. In: 4th COLAGE, 1996, Tucuman, 1996.

• MURALIKRISHNA, P. ; ABDU, M. A. ; KANTOR, I. J. ; PAULA, E. R. ; BATISTA, I. S. . In situ electron density and temperature measurements from the equatorial E and F regions over Brazil.. In: XXI General Assembly, 1995, Boulder, 1995.

• BATISTA, I. S. ; PAULA, E. R. ; ABDU, M. A. ; KANTOR, I. J. . Comparative study of ionogram F2 peak height from different techniques.. In: Conferência Latino-Americana de Geofísica Espacial, 1991, Cuernavaca, 1991.

• MURALIKRISHNA, P. ; ABDU, M. A. ; KANTOR, I. J. ; KANTOR, I. J. . Distortions in the current voltage characteristics of a rocket-borne langmuir probe, caused by the formation of plasma sheath: some new results.. In: I Congresso Brasileiro da Sociedade Brasileira de Geofísica, 1989, Rio de Janeiro, 1989.

• KANTOR, I. J. ; MURALIKRISHNA, P. ; ABDU, M. A. . Temperatura dos elétrons na ionosfera sobre natal medida com foguete em 1986.. In: I Congresso da Sociedade Brasileira de Geofísica, 1989, Rio de Janeiro, 1989.

• MURALIKRISHNA, P. ; ABDU, M. A. ; KANTOR, I. J. ; DOMINGOS, S. . A rocket-borne plasma probe for the measurements of ionospheric electron density and temperature. In: 40 Reunião Anual da SBPC, 1988, São Paulo, 1988.

• KANTOR, I. J. ; MURALIKRISHNA, P. ; ABDU, M. A. . Comparison of ionospheric electron temperature rocket measurement over Natal, Brazil, with IRI model.. In: xxVII COSPAR, 1988, Espoo, 1988.

• ABDU, M. A. ; MURALIKRISHNA, P. ; KANTOR, I. J. ; PAULA, E. R. ; KANTOR, I. J. . Rocket-borne measurements of equatorial ionospheric electron densities and their comparison with IRI-10 predictions.. In: XXVII COSPAR, 1988, Espoo, 1988.

• MURALIKRISHNA, P. ; ABDU, M. A. ; KANTOR, I. J. . Rocket-borne langmuir probe response to an applied periodic potential.. In: VI Japan-Brazil Symposium on Science and Technology, 1988, Japan. Proceedings of the VI Japan-Brazil Symposium on Science and Technology, 1988. v. III. p. 271-279.

• KANTOR, I. J. ; MURALIKRISHNA, P. ; ABDU, M. A. . Ionospheric electron temperature rocket measurements with langmuir probe over natal, brazil, in 1985.. In: Latin-American Conference on Space Geophysics, 1988, Águas de Lindóia, 1988.

• MURALIKRISHNA, P. ; ABDU, M. A. ; KANTOR, I. J. ; BATISTA, I. S. . Plasma bubble characteristics as observed by a rocket-borne langmuir probe and a high frequency capacitance probe.. In: 1st Latin-American Conference on Space Geophysics, 1988, Águas de Lindóia, 1988.

• PAULA, E. R. ; SOBRAL, J. H. A. ; ABDU, M. A. ; KANTOR, I. J. . Ionospheric responses over the Brazilian territory to the magnetic storm of february 7-10, 1986.. In: 1st Latin-American Conference on Space Geophysics, 1988, Águas de Lindóia, 1988.

• KANTOR, I. J. . Aplicações matemáticas à ciência espacial. In: 3 Encontro Regional de Matemática Aplicada e Computacional, 1987, São José dos Camposq, 1987.

• KANTOR, I. J. ; MURALIKRISHNA, P. ; ABDU, M. A. . Medidas in-loco de temperatura eletrônica da ionosfera equatorial sobre Natal. In: 39 Reunião Anual da SBPC, 1987, Brasília, 1987.

• ABDU, M. A. ; MURALIKRISHNA, P. ; BATISTA, I. S. ; PAULA, E. R. ; KANTOR, I. J. . Rocket-borne measurement of plasma bubble and spread F in the equatorial ionosphere over Natal.. In: 39 Reunião Anual da SBPC, 1987, Brasília, 1987.

• KANTOR, I. J. ; MURALIKRISHNA, P. ; ABDU, M. A. . Medição da temperatura eletrônica da ionosfera utilizando sondas de Langmuir.. In: 1 Simpósio Brasileiro de Plasma Espacial, 1987, São José dos Campos, 1987.

• KANTOR, I. J. ; MURALIKRISHNA, P. ; ABDU, M. A. . Medidas com foguete da temperatura dos elétrons na ionosfera sobre Natal.. In: 2 Encontro Regional de Geofísica-SBGf, 1987, Salvador, 1987.

• ABDU, M. A. ; KANTOR, I. J. ; BATISTA, I. S. ; MURALIKRISHNA, P. ; PAULA, E. R. ; SOBRAL, J. H. A. ; MEDRANO, R. A. ; ZAMLUTTI, C. J. . Ionospheric research at INPE: Some recent results on Ionospheric plasma dynamics over Brasil. In: V Meeting of the Geophysic Comission, of the Instituto Panamericano de Geografia e História, 1986, Rio de Janeiro, 1986.

• MURALIKRISHNA, P. ; ABDU, M. A. ; BATISTA, I. S. ; KANTOR, I. J. . A comparative study of langmuir probe and high frequency capacitance probe techniques used for in situ electron density measurements.. In: Twenty-sixty Plenary Meeting of Cospar, 1986, Toulouse, 1986.

• ABDU, M. A. ; MURALIKRISHNA, P. ; BATISTA, I. S. ; PAULA, E. R. ; KANTOR, I. J. . F-region electron measurements made from natal using a rocket-borne high frequency capacitance probe.. In: 38 Reunião Anual da SBPC, 1986, Curitiba, 1986.

• ABDU, M. A. ; MURALIKRISHNA, P. ; BATISTA, I. S. ; PAULA, E. R. ; KANTOR, I. J. . Medidas noturnas de densidade eletrônica das regiões ionosféricas E e F sobre Natal, utilizando cargas uteis lançadas por foguetes.. In: 38 Reunião Anual da SBPC, 1986, Curitiba, 1986.

• ABDU, M. A. ; BATISTA, I. S. ; SOBRAL, J. H. A. ; PAULA, E. R. ; KANTOR, I. J. . Velocidade zonal de bolhas de plasma na ionosfera equatorial e suas variações com tempestades magnéticas. In: 37 Reunião Anual da SBPC, 1985, Belo Horizonte, 1985.

• ABDU, M. A. ; NAKAMURA, Y. ; SOBRAL, J. H. A. ; BATISTA, I. S. ; PAULA, E. R. ; KANTOR, I. J. . Tropical ionospheric F-region plasma zonal velocities: Comparative measurements by VHF spaced polarimeters and scanning airglow photometers. In: Fall meeting of the American Geophysical Union, 1985, San Francisco, 1985.

• ABDU, M. A. ; MURALIKRISHNA, P. ; DOMINGOS, S. ; KANTOR, I. J. ; SOBRAL, J. H. A. . Medida in loco de densidade eletrônica da ionosfera equatorial com um sensor capacitivo em alta frequência a bordo de um foguete sonda III. In: 37 Reunião Anual da SBPC, 1985, Belo Horizonte, 1985.

• ABDU, M. A. ; NAKAMURA, Y. ; SOBRAL, J. H. A. ; BATISTA, I. S. ; PAULA, E. R. ; KANTOR, I. J. . Studies of tropical ionospheric F-region plasma motions using spaced VHF polarimeters.. In: North American Radio Science Meeting and International, 1985, Vancouver, 1985.

• KANTOR, I. J. . Geofísica externa no Brasil.. In: 1 Encontro Regional de Geofísica, 1985, São José dos Campos, 1985.

• ABDU, M. A. ; BATISTA, I. S. ; SOBRAL, J. H. A. ; PAULA, E. R. ; KANTOR, I. J. . Plasma bubble irregularity occurrence and zonal velocities under quiet and disturbed conditions, from polarimeter observations. In: 7th International Symposium on Equatorial Aeronomy-ISEA, 1984, Hong Kong, 1984.

• KANTOR, I. J. . Aeronomical research in INPE. In: Inchoerent Scatter Radar User Workshop, 1984, Washington, 1984.

• PAULA, E. R. ; KANTOR, I. J. ; SOUZA, A. C. R. ; DUTRA, S. L. G. . Comparison between density profiles obtained at Cachoeira Paulista, Brazil and deduced from IRI-79 model. In: Solar Terrestrial Predictions Workshop, 1984, Meudon, 1984.

• ABDU, M. A. ; BATISTA, I. S. ; PAULA, E. R. ; KANTOR, I. J. ; SOBRAL, J. H. A. ; KANTOR, I. J. . Observações de bolhas de plasma e sua deriva zonal usando polarímetros. In: 36 Reunião Anual da SBPC, 1984, São Paulo, 1984.

• KANTOR, I. J. . Introdução à Geofísica da Atmosfera. In: 36 Reunião Anual da SBPC, 1984, São Paulo, 1984.

• ABDU, M. A. ; KANTOR, I. J. ; BATISTA, I. S. ; PAULA, E. R. . East-west propagating disturbances in TEC observed over low latitude from satellite beacon monitoring by faraday rotation polarimeters. In: International Symposium on Beacon Satellite Studies of the Earth's Environment, 1983, New Delhi, 1983.

• KANTOR, I. J. . Trabalhos em ciência espacial no Instituto nacional de pesquisas espaciais (INPE) que envolvem matemática aplicada. In: 1 Encontro Regional de Matemática Aplicada e Computacional - SBMAC, 1983, São José dos Campos, 1983.

• ABDU, M. A. ; SOBRAL, J. H. A. ; KANTOR, I. J. . Ionospheric effects observed during the bime campaign over fernando de noronha and fortaleza. In: BIME/Coloured Bubble Preliminary Data Review Meeting, 1983, Boston. Proceeding of the 3-5 March 1983, 1983. p. 182-183.

• PAULA, E. R. ; ABDU, M. A. ; KANTOR, I. J. . Comportamento do conteúdo eletrônico total da ionosfera em São José dos Campos durante tempestades magnéticas em 1980. In: 35 Reunião Anual da SBPC, 1983, Belém, 1983.

• KANTOR, I. J. . Previsibilidade da série de precipitação de chuvas de fortaleza pelo método da máxima entropia de burg. In: 33 Reunião Anual da SBPC, 1982, Salvador, 1981.

• PAULA, E. R. ; SOUZA, A. C. R. ; KANTOR, I. J. ; DUTRA, S. L. G. . Comparação entre perfis de densidade eletrônica da ionosfera, obtidos pelo modelo IRI 79 e observados em Cachoeira Paulista. In: 34 Reunião anual da SBPC, 1982, Campinas, 1982.

• MEDEIROS, R. T. ; ABDU, M. A. ; KANTOR, I. J. ; KANTOR, I. J. . Estudo comparativo do espalhamento F e cintilação de sinais de VHF de satélites na ionosfera equatorial sobre o Brasil. In: 34 Reunião Anual da SBPC, 1982, Campinas, 1982.

• KANTOR, I. J. . Programa de física da alta atmosfera na antártica. In: Mesa Redonda Ciências Atmoféricas no Seminário sobre Assuntos Antárticos, 1982, São Paulo, 1982.

• PAULA, E. R. ; ABDU, M. A. ; KANTOR, I. J. . Efeitos das tempestades magnéticas na região F da ionosfera equatorial no Brasil. In: 34 Reunião Anual da SBPC, 1982, Campinas, 1982.

• PAULA, E. R. ; KANTOR, I. J. ; ABDU, M. A. . Estudo comparativo do pico de densidade eletrônica e da altura do pico da camada F2 calculados pelo CCIR e observados para cachoeira paulista e fortaleza, para períodos magneticamente calmos. In: 33 Reunião Anual da SBPC, 1981, Salvador, 1981.

• KANTOR, I. J. ; ABDU, M. A. ; BATISTA, I. S. . Distúrbios ionosféricos propagando-se para leste em baixa latitude detectados por polarímetros de VHF. In: 33 Reunião Anual da SBPC, 1981, Salvador, 1981.

• KANTOR, I. J. . Pesquisas ionosféricas. In: Simpósio Progressos em Rádio-Ciência no País, 1981, São José dos Campos, 1981.

• KANTOR, I. J. . Relação estatística entre as secas dos Nordeste e o ciclo solar. In: 32 Reunião Anual da SBPC, 1980, Rio de Janeiro, 1980.

• KANTOR, I. J. ; PAULA, E. R. . Comparação entre a previsão para propagação em HF e dados obtidos por ionossonda. In: 31 Reunião Anual da SBPC, 1979, Fortaleza, 1979.

• KANTOR, I. J. . Spectra of the excited plasma line in sporadic E. In: URSI General Assembly, 1978, Finlândia, 1978.

• KANTOR, I. J. . Comparação entre o espectro da linha de plasma nas regiões F e na esporádica E. In: 30 Reunião Anual da SBPC, 1978, São Paulo, 1978.

• SOBRAL, J. H. A. ; DIAS, L. A. V. ; KANTOR, I. J. ; ZAMLUTTI, C. J. . A review of the contributions to science from the ionospheric modification experiments by means of intense HF waves. In: 30 Reunião Anual da SBPC, 1978, São Paulo, 1978.

• TRIVEDI, N. B. ; KANTOR, I. J. ; COSTA, J. M. . Annual and semi-annual variations in H-field at Vassouras. In: Conferência IAGA, 1977, Washington, 1977.

• KANTOR, I. J. . Linha de plasma superior induzida por HF. In: 28a Reunião Anual da SBPC, 1976, Brasília, 1976.

• TRIVEDI, N. B. ; KANTOR, I. J. . Variações geomagnéticas de baixa frequência em vassouras. In: 28 Reunião Anual da SBPC, 1976, Brasília, 1976.

• PALMEIRA, R. A. R. ; MEDRANO, R. A. ; KANTOR, I. J. . Energetic storm particles and their relation to tangential discontinuities. In: 14th International Cosmic Ray Conference, 1975, Munich, 1975.

• KANTOR, I. J. . Pesquisa em radio propagação no INPE. In: Reunião de Radio Propagação TELEBRÁS, 1975, 1975.

• KANTOR, I. J. . Flutuação da linha de plasma induzida por HF. In: 27a Reunião Anual da SBPC, 1975, Belo Horizonte, 1975.

• KANTOR, I. J. . High frequency induced plasma line fluctuations and top side plasma line at Arecibo. In: XVIII URSI General Assembly, 1975, Lima, 1975.

• MEDRANO, R. A. ; KANTOR, I. J. . Model associating energetic storm particles with flare sites. In: International Symposium on Solar Terrestrial Physics, 1974, São Paulo, 1974.

• KANTOR, I. J. . Ionospheric heating at Arecibo: HF electric field structure at reflection. In: International Symposium on Solar Terrestrial Physics, 1974, São Paulo, 1974.

• MEDRANO, R. A. ; PALMEIRA, R. A. R. ; KANTOR, I. J. . On the origin of the energetic storm particles. In: XVII Cospar Plenary Meeting, 1974, São Paulo, 1974.

• KANTOR, I. J. . HF enhancements of incoherent backscatter plasma lines. In: USNC/URSI Spring Meeting, 1972, Washington, 1972.

• MENDONÇA, F. ; KANTOR, I. J. ; CLEMESHA, B. R. . Low latitude ionosphere electron content measurements during half a solar cycle. In: III Simpósio sobre Aeronomia Equatorial, 1969, Ahmedabad, 1969.

• MUELLA, M T A H ; PAULA, E. R. ; KANTOR, I. J. ; BATISTA, I. S. ; ABDU, M. A. ; SOBRAL, J. H. A. ; REZENDE, L F C de ; GROVES, K M . GPS scintillations, TEC and zonal plasma drifts observed during the COPEX 2002 campaign: Preliminary results. In: 9th International Congress of the Brazilian Geophysical Society & EXPOGEF, 2005, Salvador, 2005, Salvador - Brasil. 9th International Congress of the Brazilian Geophysical Society & EXPOGEF - Expanded Abstracts, 2005.

• REZENDE, L F C de ; PAULA, E. R. ; BATISTA, I. S. ; KANTOR, I. J. ; MUELLA, M T A H . Study of ionospheric irregularities during intense magnetic storms. In: 9th International Congress of the Brazilian Geophysical Society & EXPOGEF, 2005, Salvador, 2005, Salvador - Brasil. Expanded Abstracts - 9th International Congress of the Brazilian Geophysical Society & EXPOGEF, 2005.

• REZENDE, L F C de ; PAULA, E. R. ; KANTOR, I. J. ; MUELLA, M T A H . An overview of ionospheric scintillation at low and equatorial latitudes. In: 8th Latin-America Conference on Space Geophysics - VIII COLAGE, 2007, Mérida - México. Abstract Book, 2007.

• MUELLA, M T A H ; PAULA, E. R. ; KANTOR, I. J. ; CERRUTI, I. J. ; KINTNER, P. M. ; CROWLEY, P. F. ; MITCHELL, C. ; BATISTA, I. S. ; CURTIS, N. . GPS Ionospheric Imaging and TEC/Scintillation Studies during the 18-23 November 2003 Storm Time Period over the Brazilian Tropical Region. In: International Beacon Satellite Symposium, 2007, Boston - EUA. Program and Abstracts, 2007.

• MUELLA, M T A H ; PAULA, E. R. ; KANTOR, I. J. ; BATISTA, I. S. ; GROVES, K M ; SOBRAL, J. H. A. ; ABDU, M. A. ; KINTNER, Paul M ; KINTNER, P. M. . GPS L-Band Scintillations and Ionospheric Irregularities Zonal Drifts Measured at Equatorial and Low-Latitudes Regions. In: International Beacon Satellite Symposium, 2007, Boston - EUA. Program and Abstracts, 2007.

• MUELLA, M T A H ; PAULA, E. R. ; KANTOR, I. J. ; CERRUTI, I. J. ; KINTNER, P. M. ; CROWLEY, P. F. ; MITCHELL, C. ; BATISTA, I. S. ; CURTIS, N. . GPS scintillations and ionospheric imaging studies during the geomagnetic storm period of 18-23 November 2003. In: 8th Latin-American Conference on Space Geophysics, 2007, Mérida - México. Abstract Book, 2007.

• PAULA, E. R. ; KANTOR, I. J. ; SCHUCH, N. J. ; MUELLA, M T A H ; REZENDE, L F C de ; NETO, A. ; CAMPOS, A. A. N. ; SMORIGO, P. F. . Ionospheric irregularity behavior over the Brazilian territory. In: 8th Latin-America Conference on Space Geophysics - VIII COLAGE, 2007, Mérida - México. VIII COLAGE - Abstract Book, 2007. v. S5-1. p. 4-4.

• KANTOR, I. J. ; PAULA, E. R. ; VALLADARES, C. ; GROVES, K M ; CAMPOS, A. A. N. ; SMORIGO, P. F. ; REZENDE, L F C de ; MUELLA, M T A H ; NETO, A. . Scintillation Effects over TEC: Brazilian LISN and AFRL Measurements. In: International Beacon Satellite Symposium, 2007, Boston - EUA. Beacon Satellite Symposium - Program and Abstracts, 2007.

• PAULA, E. R. ; KANTOR, I. J. ; MOOR, L. P. ; MUELLA, M T A H ; REZENDE, L F C de ; CAMPOS, A. A. N. ; SMORIGO, P. F. . Effects of Magnetic Storms on GPS Scintillations. In: Workshop on the Future of Ionospheric Research for Satellite Navigation and Positioning: Its Relevance for Developing Countries, 2007, Trieste Itália. Workshop on the Future of Ionospheric Research for Satellite Navigation - Abstract Book, 2006.

• KANTOR, I. J. ; PAULA, E. R. ; REZENDE, L F C de ; CAMPOS, A. A. N. ; SMORIGO, P. F. . TEC MEASUREMENTS WITH GPS DATA: AN INTRODUCTION. In: LISN Workshop, 2007, Jicamarca - Perú. LISN Workshop, 2007.

• PAULA, E. R. ; REZENDE, L F C de ; CAMPOS, A. A. N. ; KANTOR, I. J. . Ionospheric scintillation effects (and TEC) over GPS. In: First LISN Workshop, 2007, Jicamarca - Perú. Abstract Book, 2007.

• PAULA, E. R. ; MOOR, L. P. ; REZENDE, L F C de ; CAMPOS, A. A. N. ; MUELLA, M T A H ; KANTOR, I. J. ; SMORIGO, P. F. . Overview of Ionospheric Irregularities over the Brazilian Territory. In: First LISN Workshop, 2007, Jicamarca - Perú. Abstract Book, 2007.

• PAULA, E. R. ; MOOR, L. P. ; REZENDE, L F C de ; CAMPOS, A. A. N. ; MUELLA, M T A H ; KANTOR, I. J. ; SMORIGO, P. F. . Effects of Magnetic Storms on GPS Scintillations. In: First LISN Workshop, 2007, Jicamarca - Perú. Abstract Book, 2007.

• PAULA, E. R. ; KANTOR, I. J. ; MOOR, L. P. ; MUELLA, M T A H ; REZENDE, L F C de ; CAMPOS, A. A. N. ; SMORIGO, P. F. . Overview of Ionospheric Irregularities over the Brazilian Territory. In: Workshop on the Future of Ionospheric Research for Satellite Navigation and Positioning: Its Relevance for Developing Countries, 2006, Trieste Itália. Workshop on the Future of Ionospheric Research for Satellite Navigation - Abstract Book, 2006.

• MUELLA, M T A H ; CERRUTI, I. J. ; KINTNER, P. M. ; PAULA, E. R. ; KANTOR, I. J. ; MITCHELL, C. . Simultaneous GPS Measurements of TEC, Scintillations and Ionospheric Irregularity Zonal Drift Velocity at Equatorial and Low-Latitude Regions. In: 2006 CEDAR Workshop, 2006, Santa Fe - EUA. 2006 CEDAR Workshop Poster Session Booklet, 2006.

• PAULA, E. R. ; REZENDE, L F C de ; KANTOR, I. J. ; MUELLA, M T A H ; ABDU, M. A. ; SOBRAL, J. H. A. ; BATISTA, I. S. ; SMORIGO, P. F. ; MOOR, L. P. ; SCHUCH, N. J. . Stormtime Post-Midnight Ionospheric Irregularities as Observed by GPS Scintillation Monitors. In: 11th Quadrennial Solar Terrestrial Physics Symposium "Sun, Space Physics and Climate", 2006, Rio de Janeiro - Brasil. 11th Quadrennial Solar Terrestrial Physics Symposium including CAWSES Sun, Space Physics and Climate - Program and Abstracts, 2006.

• MUELLA, M T A H ; KANTOR, I. J. ; REZENDE, L F C de ; FEDRIZZI, M. ; RODRIGUES, F. S. ; KINTNER, P. M. ; PAULA, E. R. . TEC, L-band Scintillation and Zonal Plasma Drifts Measured by the Brazilian GPS Receiver Network. In: 36th COSPAR Scientific Assembly, 2006, Pequim - China. 36th Committee on Space Research (COSPAR) Abstract Book, 2006.

• KANTOR, I. J. ; PAULA, E. R. ; REZENDE, L F C de ; CAMPOS, A. A. N. ; SMORIGO, P. F. . TEC MEASUREMENTS WITH GPS DATA: AN INTRODUCTION. In: Workshop on the Future of Ionospheric Research for Satellite Navigation and Positioning: Its Relevance for Developing Countries, 2006, Trieste Itália. Workshop on the Future of Ionospheric Research for Satellite Navigation - Abstract Book, 2006.

• KANTOR, I. J. ; FERREIRA, N. J. . THE ALTIMETER x GPS PROBLEM. In: Workshop on the Future of Ionospheric Research for Satellite Navigation and Positioning: Its Relevance for Developing Countries, 2006, Trieste Itália. Workshop on the Future of Ionospheric Research for Satellite Navigation - Abstract Book, 2006.

• KANTOR, I. J. ; PAULA, E. R. ; REZENDE, L F C de ; CAMPOS, A. A. N. ; SMORIGO, P. F. . PRELIMINAR BRAZILIAN TESTBED DATA DURING SOLAR MAXIMUM. In: Workshop on the Future of Ionospheric Research for Satellite Navigation and Positioning: Its Relevance for Developing Countries, 2006, Trieste Itália. Workshop on the Future of Ionospheric Research for Satellite Navigation - Abstract Book, 2006.

• KANTOR, I. J. ; PAULA, E. R. ; REZENDE, L F C de ; IMAMURA, O. C. ; PERRELLA, W. . PRELIMINARY RESULTS FOR BRAZILIAN TESTBED AND THEIR CORRELATION WITH L1 AMPLITUDE SCINTILLATION MONITOR DATA. In: Meeting of the International Satellite Based Augmentation Systems (SBAS) working group, 2006, Boston - EUA. International Satellite Based Augmentation Systems (SBAS) - Abstract Book, 2006.

• KANTOR, I. J. ; PAULA, E. R. ; REZENDE, L F C de . MEDIDAS DO TEC USANDO DADOS DE GPS - TEC MEASUREMENTS WITH GPS DATA. In: Simpósio Brasileiro de Geofísica Espacial e Aeronomia SBGEA, 2006, São José dos Campos - Brasil. SBGEA Abstract Book, 2006.

• MUELLA, M T A H ; PAULA, E. R. ; KANTOR, I. J. ; REZENDE, L F C de ; FEDRIZZI, M. ; RODRIGUES, F. S. ; KINTNER, P. M. . GPS L-Band Scintillation, TEC and Ionospheric Irregularities Zonal Drifts Observed During Geomagnetically Disturbed Days. In: 36th COSPAR Scientific Assembly, 2006, Pequim, 2006, Pequim - China. Committee on Space Research (COSPAR) Abstract Book.. Lomdon: COSPAR, 2006.

• PAULA, E. R. ; KINTNER, P. M. ; LEDVINA, B. M. ; RODRIGUES, F. S. ; KANTOR, I. J. ; BATISTA, I. S. ; REZENDE, L F C de ; MURALIKRISNA, P. ; CANABARRO, M. S. ; MUELLA, M T A H . Effects of Strong Magnetic Storms over GPS Scintillations at Equatorial and Low Latitude Stations. In: National Radio Science Meeting, 2005, Boulder, 2005, Boulder - EUA. United States National Committee URSI - Abstracts, 2005.

• MUELLA, M T A H ; PAULA, E. R. ; KANTOR, I. J. ; REZENDE, L F C de ; MURALIKRISNA, P. ; KHERANI, E. A. . GPS Observations of Equatorial and Low-Latitude Scintillations during Magnetic Storms in the Current Declining Phase of the Solar Cycle. In: Chapman Conference on Corotating Solar Wind Streams and Recurrent Geomagnetic Activity, 2005, Manaus, 2005, São José dos Campos - Brasil. Chapman Conference on Corotating Solar Wind Streams and Recurrent Geomagnetic Activity - Abstracts Book, 2005.

• MUELLA, M T A H ; PAULA, E. R. ; KANTOR, I. J. ; REZENDE, L F C de ; ABDU, M. A. ; KINTNER, P. M. ; LEDVINA, Brent M . GPS Scintillations and Ionospheric Irregularity Zonal Velocity Measurements at Equatorial and Low Latitude Stations. In: The 11th International Symposium on Equatorial Aeronomy and CAWSES Mini-Workshop, 2005, Taipei, Taiwan, 2005, Taipei - Taiwan. ISEA-11 and CAWSES Abstracts Book, 2005. v. S1. p. 22-22.

• MUELLA, M T A H ; PAULA, E. R. ; KINTNER, P. M. ; KANTOR, I. J. ; LEDVINA, B. M. ; REZENDE, L F C de . The Brazilian GPS Scintillation Receiver Network for Aeronomic Studies: Recent Observational Results. In: 2005 CEDAR-GEM Joint Workshop, 2005, Santa Fe, 2005, Santa Fe - EUA. CEDAR-GEM Joint Poster Session Booklet, 2005. v. S6. p. 15-15.

• KANTOR, I. J. ; PAULA, E. R. ; KHERANI, E. A. ; REZENDE, L F C de ; REGGIANI, N. ; CANABARRO, M. S. ; KINTNER, P. M. ; LEDVINA, B. M. . Magnetic storm effects over GPS L1 band amplitude scintillations. In: Beacon Satellite Simposium 2004, 2004, Boston - EUA. Beacon Satellite Simposium 2004 - Abstract Book, 2004.

• KANTOR, I. J. ; FEDRIZZI, M. ; PAULA, E. R. . Proposed methods to obtain satellite and receiver instrumental delays in GPS. In: 7Th Latin-American Conference on Space Geophysics, 2004., 2004, Atibaia, São Paulo. 7Th Latin-American Conference on Space Geophysics, Abstracts. São josé dos Campos, SP: Instituto Nacional de Pesquisas Espaciais - INPE, 2004. p. 1-227.

• REZENDE, L F C de ; PAULA, E. R. ; KANTOR, I. J. . Study of ionospheric scintillations effects over GPS loss of lock. In: 7Th Latin-American Conference on Space Geophysics, 2004, 2004, Atibaia, São Paulo. 7Th Latin-American Conference on Space Geophysics, Abstracts. São José dos Campos, SP: Instituto Nacional de Pesquisas Espaciais - INPE, 2004. p. 1-227.

• FEDRIZZI, M. ; PAULA, E. R. ; KANTOR, I. J. ; BATISTA, I. S. ; LANGLEY, R B ; KOMJATHY, A . Study of magnetic storm effects on the ionosphere using GPS data. In: 35Th COSPAR Scientific Assembly 2004, 2004, Paris, France, 2004, Paris, France. 35Th COSPAR Scientific Assembly 2004, CD rom. Paris, France: COSPAR, 2004.

• REZENDE, L F C de ; PAULA, E. R. ; KANTOR, I. J. . Studies of the GPS signal scintillation and loss of lock during ionospheric irregularities.. In: North American Radio Science Meeting (URSI), 2003, 2003, Columbus, Ohio. IEEE International Antennas and Propagation Symposium and Ursi North American Radio Science Meeting, 2003.

• PAULA, E. R. ; RODRIGUES, F. S. ; KANTOR, I. J. ; ABDU, M. A. ; SOBRAL, J. H. A. . Magnetic activity and equatorial anomaly effects over GPS scintillations. In: 7th International Congress of the Brazilian society, 2001, 2001, Salvador - Brasil. 7th International Congress of the Brazilian Society - CD, 2001.

• PAULA, E. R. ; SILVEIRA, F. ; ABDU, M. A. ; KANTOR, I. J. ; KINTNER, P. M. ; LEDVINA, B. M. ; KIL, H. . Ionospheric irregularities characteristics over brazilian sector using GPS receivers. In: International workshop on Space Weather Effects on communication and Navigation Signal, 2001, 2001, Boston - EUA. International Workshop on Space Weather Effects on Communication and Navigation Signals. Chestnut Hill, MA, EUA: Boston College, ISR, 2001. p. 17-17.

• FEDRIZZI, M. ; LANGLEY, R B ; KOMJATHY, A ; SANTOS, M. C. ; PAULA, E. R. ; KANTOR, I. J. . The low-latitude ionosphere: monitoring its behaviour with GPS. In: IONGPS 2001 14th International Meeting, 2001, 2001, Salt Lake City, UT, USA. IONGPS 2001 Abstract Book, 2001.

• FEDRIZZI, M. ; PAULA, E. R. ; KANTOR, I. J. . Ionospheric effects studies of the August 26, 1998 magnetic storm over South America. In: International Beacon Satellite Symposium, 2001, 2001, Boston, Ma, USA. International Beacon Satellite Symposium Program and Abstracts. Boston, Ma, USA: Boston College ISR, 2001. p. 66-66.

• RODRIGUES, F. S. ; PAULA, E. R. ; KANTOR, I. J. ; SOBRAL, J. H. A. ; ABDU, M. A. ; EZQUER, R. . F-region irregulatities and their zonal velocities over South America. In: VI COLAGE, 2001, 2001, Puerto de Tomé, Chile. VI COLAGE Abstract Book, 2001.

• PAULA, E. R. ; KANTOR, I. J. ; SOBRAL, J. H. A. ; TAKAHASHI, H. ; SANTANA, D. C. ; GOBBI, D. ; MEDEIROS, A. F. ; LIMIRO, L. A. T. ; KIL, H. ; KINTNER, P. M. ; TAYLOR, M. J. . Ionospheric irregularity zonal velocities over Cachoeira Paulista.. In: Tenth International Symposium on Equatorial Aeronomy (ISEA), 2000, 2000, Antalya, Turquia. Proceedings of the Tenth International Symposium on Equatorial Aeronomy. Urbana,Champaign,IL,USA: UIUC, 2000.

• FAGUNDES, P. ; PAULA, E. R. ; PIMENTA, A. A. ; SAHAI, Y. ; BITTENCOURT, J. A. ; KANTOR, I. J. . Degradation in positioning accuracy in GPS during large scale equatorial ionospheric F region irregularities. In: 33rd COSPAR Scientific Assembly, 2000, 2000, Varsóvia, Polônia. Proceedings of the 33rd COSPAR Scientific Assembly, 2000.