Publications

Affichage de 11071 à 11080 sur 15923


  • Article dans une revue

Comparison of different feedback signals used in one stage PMD compensators for different modulation formats

Guillaume Ducournau, O. Latry, E. Joubert, M. Ketata

IEEE Transactions on Communications, 2008, 56, pp.1722-1728. ⟨10.1109/TCOMM.2008.060476⟩. ⟨hal-00356948⟩

  • Communication dans un congrès

Integrated horn antenna for THz photomixing in LTG-GaAs

Emilien Peytavit, Jean-Francois Lampin, Tahsin Akalin, Francis Mollot, Francis Hindle, Chun Yang, Gaël Mouret

The investigation of THz generation using low-temperature-grown GaAs (LTG-GaAs) photoconductors integrated with horn antennas is reported. Results obtained using a photomixing experiment are presented. A maximum generated power of 1 muW at 780 GHz was achieved for an optical power of 2times80 mW…

Joint 33rd International Conference on Infrared and Millimeter Waves and 16th International Conference on Terahertz Electronics, IRMMW-THz 2008, Sep 2008, Pasadena, CA, United States. pp.1-2, ⟨10.1109/ICIMW.2008.4665578⟩. ⟨hal-00360481⟩

  • Article dans une revue

Influence of thermal aging on optical fiber properties

F. Tarrach, A. Ch'Hayder, S. Guermazi, Guillaume Ducournau, M. Ketata

Optical Engineering, 2008, 47, pp.065006. ⟨10.1117/1.2948319⟩. ⟨hal-00800676⟩

  • Communication dans un congrès

Particles separation by oscillation in a capillary tube

A. Merlen, Farzam Zoueshtiagh, P.J. Thomas

6th International Conference on Nanochannels, Microchannels, and Minichannels, ASME ICNMM2008, 2008, Darmstadt, Germany. Paper ICNMM2008-62122, 1133-1138, ⟨10.1115/ICNMM2008-62122⟩. ⟨hal-00800972⟩

  • Communication dans un congrès

Analysis of trap states effects on the frequency-dependent capacitance and conductance of an AlGaN/GaN heterostructure

A. Telia, A. Meziani, A. Soltani

2nd International Conference Signals, Circuits and Systems, SCS 2008, 2008, Hammamet, Tunisia. pp.1-5, ⟨10.1109/ICSCS.2008.4746881⟩. ⟨hal-00800977⟩

  • Article dans une revue

Finite difference time domain (FDTD) analysis of new applicators for hyperthermia and evaluation of the SAR distribution in human head near cellular phone

S. Bri, A. Saadi, M. Habibi, A. Nakheli, L. Zenkovar, L. Bellarbi, A. Mamouni

AMSE Modelling, Measurement and Control, Series C : Chemistry, Geology, Environment and Bioengineering, 2008, 69, pp.34-52. ⟨hal-00800672⟩

  • Communication dans un congrès

3D numerical study for defect detection with nonlinear elastic wave spectroscopy and time reversal techniques

T. Goursolle, S. Calle, S. dos Santos, Olivier Bou Matar

Second ASA-EAA Joint Conference, ACOUSTICS'08, 2008, Paris, France. ⟨hal-00361500⟩

  • Article dans une revue

1.55 µm GaAs/GaNAsSb/GaAs optical waveguides grown by radio frequency nitrogen plasma-assisted molecular beam epitaxy

Kianhuan Tan, Soon Fatt Yoon, Wan Khai Loke, Satrio Wicaksono, Zhichuan Xu, Tien Khee Ng, Kim Luong Lew, N. Saadsaoud, Malek Zegaoui, Didier Decoster, Jean Chazelas

We demonstrate a 1.55 μm GaAsGaNAsSbGaAs optical waveguide grown by molecular beam epitaxy as an alternative to the AlGaAsGaAs system. The 0.4-μm -thick GaNAsSb guiding layer contains ∼3.5% of N and 9% of Sb, resulting in optical band gap of 0.88 eV. The refractive index of the GaNAsSb layer was…

Applied Physics Letters, 2008, 92 (11), pp.113513-1-3. ⟨10.1063/1.2898507⟩. ⟨hal-00357300⟩

  • Communication dans un congrès

THz emission from AlGaN/GaN high mobility transistors

N. Dyakonova, D. Coquillat, F. Teppe, W. Knap, M.A. Poisson, S. Delage, Christophe Gaquière, S. Vandenbrouk, A. Cappy

EOS Annual Meeting, Topical Meeting 2 : Terahertz - Science and Technology, 2008, Paris, France. ⟨hal-00362036⟩

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