Jean-François Helard

Jean-François Helard

Institut National des Sciences Appliquées de Rennes - Rennes / France
Others
AD Scientific Index ID: 925964
National Institute for Applied Sciences, Rennes
person_outline Jean-François Helard's MOST POPULAR ARTICLES
1-) Device for the transmission of digital data with at least two levels of protection and corresponding reception deviceR Halbert-Lassalle, JF Helard, B Le FlochUS Patent 5,197,061, 1993249*1993
2-) Device for the coherent demodulation of time-frequency interlaced digital data, with estimation of the frequency response of the transmission channel and threshold, and …MD Castelain, MJF Helard, MB Le Floch, MJC RaultUS Patent 5,307,376, 19941371994
3-) Linear MMSE detection technique for MC-CDMAJF Hélard, JY Baudais, J CiterneElectronics Letters 36 (7), 665-666, 20001332000
4-) Method for the broadcasting of digital data, notably for radio broadcasting at high bit rate towards mobile receivers, with time-frequency interlacing and coherent demodulationJF Helard, JM Lemesle, R Halbert-Lassalle, B Le FlochUS Patent 5,274,629, 19931281993
5-) Multicarrier CDMA techniques for future wideband wireless networksM Hélard, R Le Gouable, JF Hélard, JY BaudaisAdvances in UMTS technology, 100-116, 20021242002