ProfileOfResearchers

TITLE: Real-Time Lock-In Amplifier Implementation Using a Kalman Filter for Quasi-Periodic Signal Processing in Fusion Plasma Diagnostics Full Text
AUTHORS: Coelho, R ; Alves, D;
PUBLISHED: 2009, SOURCE: IEEE TRANSACTIONS ON PLASMA SCIENCE, VOLUME: 37, ISSUE: 1

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TITLE: Results of Joint Experiments and other IAEA activities on research using small tokamaks Full Text
AUTHORS: Gryaznevich, M; Van Oost, G; Peleman, P; Brotankova, J; Dejarnac, R; Dufkova, E; Duran, I; Hron, M; Sentkerestiova, J; Stoeckel, J; Weinzettl, V; Zajac, J; Berni, LA; Del Bosco, E; Ferreira, JG; Simoes, FJR; Berta, M; Dunai, D; Tal, B; Zoletnik, S; Malaquias, A; Mank, G; Figueiredo, H; Kuznetsov, Y; Ruchko, L; Hegazy, H; Ovsyannikov, A; Sukhov, E; Vorobjev, GM; Dreval, N; Singh, A; Budaev, V; Kirnev, G; Kirneva, N; Kuteev, B; Melnikov, A; Nurov, D; Sokolov, M; Vershkov, V; Talebitaher, A; Khorshid, P; Gonzales, R; El Chama Neto, IE; Kraemer Flecken, AW; Soldatov, V; Brotas, B; Carvalho, P; Coelho, R ; Duarte, A; Fernandes, H ; Figueiredo, J ; Fonseca, A; Gomes, R; Nedzelski, I; Neto, A; Ramos, G; Santos, J; Silva, C ; Valcarcel, D; Gutierrez Tapia, CRG; Krupnik, LI; Petrov, L; Kolokoltsov, M; Herrera, J; Nieto Perez, M; Czarnecka, A; Balan, P; Sharnin, A; Pavlov, V; ...More
PUBLISHED: 2009, SOURCE: NUCLEAR FUSION, VOLUME: 49, ISSUE: 10

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TITLE: A signal processing tool to compute and visualize the Choi-Williams distribution and the Hilbert-Huang transform of nonstationary signals in fusion research Full Text
AUTHORS: Figueiredo, ACA ; Ferreira, JS; Coelho, R ; Alves, D;
PUBLISHED: 2008, SOURCE: 6th IAEA Technical Meeting on Control, Data Acquisition, and Remote Participation for Fusion Research in FUSION ENGINEERING AND DESIGN, VOLUME: 83, ISSUE: 2-3

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TITLE: Comparison of fast tomographic methods for application on the Soft X-ray Tomography System on Wendelstein 7-X stellarator Full Text
AUTHORS: Carvalho, PJ ; Thomsen, H; Gori, S; Toussaint, Uv; Geiger, J; Weller, A; Coelho, R ; Fernandes, H ; Hans-Jürgen Hartfuss; Michel Dudeck; Jozef Musielok; Marek J Sadowski;
PUBLISHED: 2008, SOURCE: International Conference on Research and Applications of Plasmas/4th German-Polish Conference on Plasma Diagnostics for Fusion and Applications/6th French-Polish Seminar on Thermal Plasma in Space and Laboratory (PLASMA 2007) in PLASMA 2007, VOLUME: 993

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TITLE: Observation of plasma density fluctuations by a heavy ion beam probe diagnostic with multiple cell array detector on the tokamak ISTTOK Full Text
AUTHORS: Nedzelskiy, IS; Coelho, R ; Alves, D; Silva, C ; Fernandes, H ;
PUBLISHED: 2008, SOURCE: 17th Topical Conference on High-Temperature Plasma Diagnostics in REVIEW OF SCIENTIFIC INSTRUMENTS, VOLUME: 79, ISSUE: 10

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TITLE: Real-time estimation of the poloidal wavenumber of ISTTOK tokamak magnetic fluctuations Full Text
AUTHORS: Coelho, R ; Alves, D;
PUBLISHED: 2008, SOURCE: 17th Topical Conference on High-Temperature Plasma Diagnostics in REVIEW OF SCIENTIFIC INSTRUMENTS, VOLUME: 79, ISSUE: 10

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TITLE: Real-time magnetic field pitch angle estimation with a Motional Stark Effect diagnostic using Kalman filtering Full Text
AUTHORS: Coelho, R ; Alves, D; Giuseppe Gorini; Francesco P Orsitto; Elio Sindoni; Marco Tardocchi;
PUBLISHED: 2008, SOURCE: International Conference on Burning Plasma Diagnostics in BURNING PLASMA DIAGNOSTICS, VOLUME: 988

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TITLE: Real-time plasma control based on the ISTTOK tomography diagnostic Full Text
AUTHORS: Carvalho, PJ; Carvalho, BB ; Neto, A; Coelho, R ; Fernandes, H ; Sousa, J ; Varandas, C ; Chavez Alarcon, E; Herrera Velazquez, JJE;
PUBLISHED: 2008, SOURCE: 17th Topical Conference on High-Temperature Plasma Diagnostics in REVIEW OF SCIENTIFIC INSTRUMENTS, VOLUME: 79, ISSUE: 10

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