J.-F. Helard
发表
R. Gillard,
S. Nobilet,
J.-F. Helard,
2002,
The 5th International Symposium on Wireless Personal Multimedia Communications.
S. Nobilet,
J.-F. Helard,
J. Hélard,
2002,
Proceedings IEEE 56th Vehicular Technology Conference.
J.-F. Helard,
L. Cariou,
2005,
IEEE 6th Workshop on Signal Processing Advances in Wireless Communications, 2005..
J.-F. Helard,
A. Arnoud,
O. Mocquard,
2008,
2008 Proceedings of the Mosharaka International Conference on Communications, Signals and Coding.
R. Gillard,
S. Nobilet,
J.-F. Helard,
2004,
34th European Microwave Conference, 2004..
J.-F. Helard,
A. Stephan,
J.-Y. Baudais,
2007,
2007 IEEE International Conference on Ultra-Wideband.
J.-F. Helard,
L. Cariou,
J.-Y. Baudais,
2006,
2006 IEEE Ninth International Symposium on Spread Spectrum Techniques and Applications.
J.-F. Helard,
J.-Y. Baudais,
M. Crussiere,
2006,
2006 IEEE Ninth International Symposium on Spread Spectrum Techniques and Applications.
J.-F. Helard,
J.-Y. Baudais,
M. Crussiere,
2004,
IEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004.
J.-F. Helard,
A. Stephan,
J.-Y. Baudais,
2006,
2006 International Telecommunications Symposium.
J.-F. Helard,
A. Stephan,
M. Crussiere,
2008,
2008 IEEE International Symposium on Wireless Communication Systems.
J.-F. Helard,
J.-Y. Baudais,
M. Crussiere,
2005,
International Symposium on Power Line Communications and Its Applications, 2005..
J.-F. Helard,
J.-Y. Baudais,
F. Portier,
2004,
Eighth IEEE International Symposium on Spread Spectrum Techniques and Applications - Programme and Book of Abstracts (IEEE Cat. No.04TH8738).
Combination of OFDM and Spread Spectrum for High Data Rate UWB: optimization of the spreading length
J.-F. Helard,
M. Crussiere,
E. Gueguen,
2007,
2007 IEEE International Conference on Ultra-Wideband.
Ming Liu,
J.-F. Helard,
M. Crussiere,
2009,
2009 Fourth International Workshop on Signal Design and its Applications in Communications.
J.-F. Helard,
M. Crussiere,
J.-M. Auffray,
2003,
2003 4th IEEE Workshop on Signal Processing Advances in Wireless Communications - SPAWC 2003 (IEEE Cat. No.03EX689).