Christian Rumelhard 1

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Equipe Systèmes de Communication ESYCOM
EA 2552
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• 1994 creation of DEA (Master)  High
  Frequencies communication Systems 
• with CNAM, ESIEE, UMLV, INT Evry
• 1996 creation of a pole Electronics for High
  frequencies
• with CNAM, ESIEE, UMLV
• Jan. 2000 Equipe dAccueil n 2552 (French
  Ministry of Education)
• called Laboratoire Systèmes de Communication for
  2 years
• Jan. 2002 Equipe d Accueil n 2552,
  Laboratoire Systèmes de Communication for 2 years

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• ESYCOM
• 3 groups CNAM-ESIEE-UMLV
• 3 measurement equipments
• 1 steering committee
• 1 laboratory council
• 13 researchers - teachers
• 11 associated researchers - teachers
• 15 doctorate students

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Five research items - Electromagnetic
modeling algorithms and comparative measurements
- Architectures and algorithms for numerical
wireless communications - Design and measurement
of photonic and microwave components and
circuits - Signal processing, speech and
coding - RF and optical MEMS
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• Recent actions
• Organisation of EuMW in 2000 at Paris la Défense
• Organisation of three Summer Schools on RF and
  Microwaves
• in September 2001 (ESIEE)
• in September 2002 (UMLV)
• in January 2004 (CNAM)
• web site with members, publications, etc
• syscom.univ-mlv.fr

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• For next months ?
• Constitution of a new project
• with several teams of ESIEE
• with new members from CNAM
• to be presented to the french CNRS (National
  Center for Scientific Research) for next year
  (2004)
• Constitution of an independent Scientific
  Committee

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Item 3 Design, simulation and measurements of
microwave or photonic components and circuits
(CNAM, ESIEE) CNAM 1 prof, 2 lecturers, 4 PhD
students, 1 associated prof. ESIEE 1 lecturer,
1 PhD student
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• Physical modelling of HPT
• GaInP / GaAs (0,85 µm) PhD, Thales Research and
  
• Technology
• InP / GaInAs (1,55 µm) PhD, CNET then OPTO
• -gtmeasurements LEST at Brest then ESYCOM-CNAM
• Si / SiGe (0,9 µm) PhD PhD in progress,
• realisation Ulm University,
• -gt measurements ESYCOM-CNAM

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• Design and measurements of microwave and photonic
• circuits
• opto amplifier InP/GaInAs à 30 GHz (1,55 µm)
• PhD, CNET then OPTO,
• -gtmeasurement ESYC-CNAM
• modulator with rejection of LO and lower RF
  band
• CNAM patent, PhD in progress, UMS foundry
• -gtmeasurements ESYCOM-ESIEE CNAM

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• Simulation of optical links in microwaves
• simulation of optical links with ADS gain,
  noise,non
• linearities. Models for lasers, optical fibres,
  photodiode,
• PhD, technology and measurements Thales
• amplitude and phase noise around microwave
  modulation
• in lasers,
• PhD in progress, technology and measurement
  Thales
• new method of modulation for Radio on Fiber,
• PhD in progress, simulation and measurements
• ESYCOM-CNAM

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• Study of ad hoc networks in Ultra Wide Band
• PhD in progress, measurement Thales
  Communications
• and CNAM Paris,
• RNRT contract with Mitsubishi, EURECOM,
• Thales Communications
• Generaration of microwaves with beating of lasers