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Jean-François HELARD
Jean-François HELARD
Afiliere necunoscută
Adresă de e-mail confirmată pe insa-rennes.fr
Titlu
Citat de
Citat de
Anul
Device for the transmission of digital data with at least two levels of protection and corresponding reception device
R Halbert-Lassalle, JF Helard, B Le Floch
US Patent 5,197,061, 1993
255*1993
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 Rault
US Patent 5,307,376, 1994
1371994
Linear MMSE detection technique for MC-CDMA
JF Hélard, JY Baudais, J Citerne
Electronics Letters 36 (7), 665-666, 2000
1352000
Method for the broadcasting of digital data, notably for radio broadcasting at high bit rate towards mobile receivers, with time-frequency interlacing and coherent demodulation
JF Helard, JM Lemesle, R Halbert-Lassalle, B Le Floch
US Patent 5,274,629, 1993
1281993
Multicarrier CDMA techniques for future wideband wireless networks
M Hélard, R Le Gouable, JF Hélard, JY Baudais
Advances in UMTS technology, 100-116, 2002
1242002
Spreading sequences for uplink and downlink MC‐CDMA systems: PAPR and MAI minimization
S Nobilet, JF Hélard, D Mottier
European Transactions on Telecommunications 13 (5), 465-474, 2002
972002
An improved linear MMSE detection technique for multi‐carrier CDMA systems: comparison and combination with interference cancellation schemes
JY Baudais, JF Hèlard, J Citerne
European Transactions on Telecommunications 11 (6), 547-554, 2000
682000
Adaptive spread-spectrum multicarrier multiple-access over wirelines
M Crussière, JY Baudais, JF Hélard
IEEE Journal on Selected Areas in Communications 24 (7), 1377-1388, 2006
632006
Trellis coded orthogonal frequency division multiplexing for digital video transmission
JF Helard, B Le Floch
IEEE Global Telecommunications Conference GLOBECOM'91: Countdown to the New …, 1991
571991
Performance of multicarrier CDMA technique combined with space-time block coding over Rayleigh channel
JM Auffray, JF Helard
IEEE Seventh International Symposium on Spread Spectrum Techniques and …, 2002
562002
Performance study of MPA, Log-MPA and MAX-Log-MPA for an uplink SCMA scenario
WB Ameur, P Mary, M Dumay, JF Hélard, J Schwoerer
2019 26th International Conference on Telecommunications (ICT), 411-416, 2019
532019
A novel data-aided channel estimation with reduced complexity for TDS-OFDM systems
M Liu, M Crussiere, JF Hélard
IEEE Transactions on Broadcasting 58 (2), 247-260, 2012
512012
Peak-to-average power ratio reduction using second order cone programming based tone reservation for terrestrial digital video broadcasting systems
IM Mahafeno, Y Louët, JF Helard
IET communications 3 (7), 1250-1261, 2009
482009
Improving the capacity of future IEEE 802.11 high efficiency WLANs
I Jamil, L Cariou, JF Helard
2014 21st International Conference on Telecommunications (ICT), 303-307, 2014
402014
A pre-equalization technique for uplink MC-CDMA systems using TDD and FDD modes
S Nobilet, JF Helard
Proceedings IEEE 56th Vehicular Technology Conference 1, 346-350, 2002
382002
PHY+ MAC channel sounding interval analysis for IEEE 802.11 ac MU-MIMO
G Redieteab, L Cariou, P Christin, JF Helard
2012 International Symposium on Wireless Communication Systems (ISWCS), 1054 …, 2012
372012
Quasi-optimal tone reservation PAPR reduction algorithm for next generation broadcasting systems: A performance/complexity/latency tradeoff with testbed implementation
SSKC Bulusu, M Crussière, JF Hélard, R Mounzer, Y Nasser, O Rousset, ...
IEEE Transactions on Broadcasting 64 (4), 883-899, 2018
352018
Design and implementation of mc-cdma systems for future wireless networks
S Le Nours, F Nouvel, JF Hélard
EURASIP Journal on Advances in Signal Processing 2004, 1-12, 2004
352004
SU/MU-MIMO in IEEE 802.11 ac: PHY+ MAC performance comparison for single antenna stations
G Redieteab, L Cariou, P Christin, JF Helard
Wireless Telecommunications Symposium 2012, 1-5, 2012
342012
Efficient MAC protocols optimization for future high density WLANs
I Jamil, L Cariou, JF Hélard
2015 IEEE Wireless Communications and Networking Conference (WCNC), 1054-1059, 2015
332015
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