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 | 249* | 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 | 137 | 1994 |
Linear MMSE detection technique for MC-CDMA JF Hélard, JY Baudais, J Citerne Electronics Letters 36 (7), 665-666, 2000 | 133 | 2000 |
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 | 128 | 1993 |
Multicarrier CDMA techniques for future wideband wireless networks M Helard, R Le Gouable, JF Helard, JY Baudais Annales des télécommunications 56 (5), 260-274, 2001 | 123 | 2001 |
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 | 93 | 2002 |
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 | 64 | 2000 |
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 | 62 | 2006 |
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 | 57 | 1991 |
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 | 55 | 2002 |
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 | 45 | 2009 |
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 | 43 | 2012 |
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 | 38 | 2002 |
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 | 35 | 2014 |
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 | 34 | 2012 |
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 (10), 1-12, 2004 | 34 | 2004 |
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 | 31 | 2012 |
Multi-carrier symbol synchronization JF Helard, P Combelles, D Castelain US Patent 6,459,744, 2002 | 31 | 2002 |
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 | 29 | 2015 |
Performance of the DVB-T2 system in a single frequency network: Analysis of the distributed Alamouti scheme N Cornillet, M Crussiere, JF Hélard 2011 IEEE International Symposium on Broadband Multimedia Systems and …, 2011 | 29 | 2011 |