Сомбрин Жак Б
О себе
Born March 1, 1949 in Lons (64) France
Engineering degrees from Ecole Polytechnique Paris 1969 and ENST Paris 1974
Senior member SEE, member EuMA, member IEEE (MTT, EDS, IT and COM)
Consulting Engineer since 2011 :
Consultancy and expertise in telecom satellite payloads, microwave, radiofrequency and signal
processing equipment. Writing a patent for CNES in 2012.
50 publications and communications since 2000
14 patents, 3 pending
“Integrated and secure systems” Chair Holder in Limoges University from 2013 to 2019
Seminars for thesis students and researchers in XLIM (Limoges University, France).
Researcher in TéSA (Space and Aeronautics Telecom Laboratory) since 2011 :
Research in signal processing, active and passive non-linearity, simulation and optimization of
telecom systems. This non-benefit laboratory associates CNES, TAS, Rockwell-Collins, STNA & all
signal processing university laboratories in Toulouse (France). Proposal of thesis subjects, proposal
of research subjects, work with thesis students. Seminars for thesis students and researchers.
Professor at ENSEEIHT (engineering school in Toulouse)
Senior expert and Assistant Director for Radio Frequencies (120 engineers) from 2003 to 2010.
Responsible for system (telecommunications, localization, collect) and RF payloads
Responsible for technical animation, technical policy and future preparation.
Management of support to GALILEO (navigation), AGORA (Ka broadband satellite), FLIP
(payload flexibility), SDMB (S band satellite broadcasting) and MEGASAT (second generation Ka
broadband satellite) space projects. Research and thesis subjects and management of activities
Main personal work:
Responsible for satellite and payload roadmaps in fixed and mobile telecommunications, satellite
navigation, telemetry, command and collect
Responsible for equipment roadmaps for microwaves, antennas, digital processors and space
navigation receivers
Participation to technical competency center in navigation.
Participation to AGORA, FLIP and MEGASAT payload and telecom system architecture.
Research on innovative telecom payload schematics
Optimization of SDMB amplifiers back-off point.
Comparison of EVM and NPR measurement.
Study of passive intermodulation in antennas
Retired from CNES end of 2010
Head of Transmission and Location division (55 engineers) from 1998 to 2003.
Responsible for antennas, signal processing, telemetry, command and ranging, telecommunications,
radar, and satellite navigation. Support to STENTOR (Ku telecom) and GALILEO space projects
Management of TCS21 project (development of advanced Ka band equipment and payload
techniques).
Main personal work:
Global telecom system optimization. Proposition of C/(N+I) optimization criterion
Active antennas architecture.
New coding and modulation and new telecom payload architecture to increase performance and
robustness to noise and linear or nonlinear distortion of the transmission channel
Study of neural networks for amplifier linearization
Participation to ACTS NEWEST in UE framework.
Participation to the definition of technical competency centers in signal processing, electromagnetics
& components
Head of Microwave department (10 engineers) from 1983 to 1998.
Responsibility of microwave space equipment R&D & support to space projects SPOT (Earth
observation), STENTOR & TDF (telecommunications) & POSEIDON (altimetry of sea level).
Main personal work:
STENTOR payload & POSEIDON microwave instrument architecture.
Improvement of tube (TWT, TWTA) and SSPA amplifiers electric efficiency
Improvement of microwave components, circuits & equipment
Optimization of payload performance
Miniaturization of microwave functions (MMIC), development of microwave CAD.
Multipactor effect study
Corona effect in air & in helium study.
Microwave Engineer in CNES (French Space Agency), from 1974 to 1983.
Main work:
Model & simulation of telecom satellites RF power amplifiers (tubes and solid state) non linearity
and their linearization.
Model, manufacturing & simulation of bi-mode cavity elliptic microwave filters
Implementation of non-linear payload system simulation software
Responsibility of payload architecture & microwave equipment development for SPOT & TDF
satellites (receivers, mixers, modulators, filters & power amplifiers).
Топ-100
Области наук
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Electrical and Electronic Engineering
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Electrical and Electronic Engineering, 6, 17.14%
Electrical and Electronic Engineering
6 публикаций, 17.14%
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Condensed Matter Physics
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Condensed Matter Physics, 4, 11.43%
Condensed Matter Physics
4 публикации, 11.43%
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Electronic, Optical and Magnetic Materials
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Electronic, Optical and Magnetic Materials, 1, 2.86%
Electronic, Optical and Magnetic Materials
1 публикация, 2.86%
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Radiation
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Radiation, 1, 2.86%
Radiation
1 публикация, 2.86%
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Nuclear and High Energy Physics
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Nuclear and High Energy Physics, 1, 2.86%
Nuclear and High Energy Physics
1 публикация, 2.86%
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Журналы
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International Journal of Microwave and Wireless Technologies
2 публикации, 5.71%
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IEEE Transactions on Circuits and Systems I: Regular Papers
1 публикация, 2.86%
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IEEE Transactions on Plasma Science
1 публикация, 2.86%
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Physics of Plasmas
1 публикация, 2.86%
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IEEE Transactions on Microwave Theory and Techniques
1 публикация, 2.86%
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Annales des Telecommunications/Annals of Telecommunications
1 публикация, 2.86%
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IEEE Antennas and Propagation Magazine
1 публикация, 2.86%
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IEEE Transactions on Electron Devices
1 публикация, 2.86%
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2
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Цитирующие журналы
Издатели
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1
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3
4
5
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Institute of Electrical and Electronics Engineers (IEEE)
5 публикаций, 14.29%
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Cambridge University Press
2 публикации, 5.71%
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Springer Nature
1 публикация, 2.86%
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AIP Publishing
1 публикация, 2.86%
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1
2
3
4
5
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Организации из публикаций
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5
10
15
20
25
30
35
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Организация не определена
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Организация не определена, 31, 88.57%
Организация не определена
31 публикация, 88.57%
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Институт прикладной физики имени А. В. Гапонова-Грехова РАН
2 публикации, 5.71%
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Технический университет Чалмерса
1 публикация, 2.86%
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Университет Страны Басков
1 публикация, 2.86%
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Университет Валенсии
1 публикация, 2.86%
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Университет Лиможа
1 публикация, 2.86%
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5
10
15
20
25
30
35
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Страны из публикаций
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5
10
15
20
25
30
35
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Франция
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Франция, 33, 94.29%
Франция
33 публикации, 94.29%
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Страна не определена
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Страна не определена, 3, 8.57%
Страна не определена
3 публикации, 8.57%
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Россия
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Россия, 2, 5.71%
Россия
2 публикации, 5.71%
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Испания
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Испания, 2, 5.71%
Испания
2 публикации, 5.71%
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США
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США, 1, 2.86%
США
1 публикация, 2.86%
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Бельгия
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Бельгия, 1, 2.86%
Бельгия
1 публикация, 2.86%
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Великобритания
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Великобритания, 1, 2.86%
Великобритания
1 публикация, 2.86%
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Нидерланды
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Нидерланды, 1, 2.86%
Нидерланды
1 публикация, 2.86%
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Швеция
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Швеция, 1, 2.86%
Швеция
1 публикация, 2.86%
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5
10
15
20
25
30
35
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Цитирующие организации
Цитирующие страны
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Китай
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Китай, 47, 21.46%
Китай
47 цитирований, 21.46%
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Франция
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Франция, 43, 19.63%
Франция
43 цитирования, 19.63%
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Страна не определена
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Страна не определена, 37, 16.89%
Страна не определена
37 цитирований, 16.89%
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США
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США, 32, 14.61%
США
32 цитирования, 14.61%
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Испания
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Испания, 10, 4.57%
Испания
10 цитирований, 4.57%
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Нидерланды
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Нидерланды, 10, 4.57%
Нидерланды
10 цитирований, 4.57%
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Италия
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Италия, 7, 3.2%
Италия
7 цитирований, 3.2%
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Республика Корея
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Республика Корея, 7, 3.2%
Республика Корея
7 цитирований, 3.2%
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Канада
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Канада, 6, 2.74%
Канада
6 цитирований, 2.74%
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Германия
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Германия, 4, 1.83%
Германия
4 цитирования, 1.83%
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Великобритания
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Великобритания, 4, 1.83%
Великобритания
4 цитирования, 1.83%
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Индия
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Индия, 4, 1.83%
Индия
4 цитирования, 1.83%
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Люксембург
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Люксембург, 4, 1.83%
Люксембург
4 цитирования, 1.83%
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Мексика
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Мексика, 4, 1.83%
Мексика
4 цитирования, 1.83%
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Россия
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Россия, 2, 0.91%
Россия
2 цитирования, 0.91%
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Австрия
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Австрия, 2, 0.91%
Австрия
2 цитирования, 0.91%
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Бельгия
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Бельгия, 2, 0.91%
Бельгия
2 цитирования, 0.91%
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Польша
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Польша, 2, 0.91%
Польша
2 цитирования, 0.91%
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Швейцария
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Швейцария, 2, 0.91%
Швейцария
2 цитирования, 0.91%
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Швеция
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Швеция, 2, 0.91%
Швеция
2 цитирования, 0.91%
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Япония
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Япония, 2, 0.91%
Япония
2 цитирования, 0.91%
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Португалия
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Португалия, 1, 0.46%
Португалия
1 цитирование, 0.46%
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Австралия
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Австралия, 1, 0.46%
Австралия
1 цитирование, 0.46%
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Бразилия
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Бразилия, 1, 0.46%
Бразилия
1 цитирование, 0.46%
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Иран
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Иран, 1, 0.46%
Иран
1 цитирование, 0.46%
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ОАЭ
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ОАЭ, 1, 0.46%
ОАЭ
1 цитирование, 0.46%
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Турция
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Турция, 1, 0.46%
Турция
1 цитирование, 0.46%
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- Мы не учитываем публикации, у которых нет DOI.
- Статистика пересчитывается раз в сутки.