S. Principe-d-'allocation-adaptative-des-ressources-dans-un-système, 167 7.3 ´ Evolution de l'information mutuelle en fonction du facteur d'´ etalement pour un SNR de 20, p.171

D. Comparaison-des-débits-obtenus-par-utilisateur-avec-la and S. Le, en fonction du facteur d'´ etalement pour 4 utilisateurs et un SNR de 20

D. Comparaison-des-marges-minimales-obtenues-avec-la and S. Le, en fonction du SNR pour 4 utilisateurs et un facteur d'´ etalement de L = 64

. Bibliographie, Autorité de régulation des télécommunications ART, « Consultation publique sur l'analyse des marchés du haut-débit : analyse des marchés pertinents, 2004.

H. Hrasnica, A. Haidine, and R. Lehnert, Broadband powerline communications : network design, 2004.
DOI : 10.1002/047002092X

E. Biglieri, Coding and modulation for a horrible channel, IEEE Communications Magazine, vol.41, issue.5, pp.92-98, 2003.
DOI : 10.1109/MCOM.2003.1200107

M. Gedhart, F. Weinmann, and K. Dostert, « Physical and regulatory constraints for communication over the power supply grid, IEEE Commun. Mag, issue.5, pp.84-90, 2003.

K. Dostert, « EMC aspects of high speed powerline communications, Proc. IEEE International Symposium and exhibition on electromagnetic compatibility (ISEEC), pp.98-102, 2004.

J. Goedbloed, Electromagnetic compatibility, Physics in Technology, vol.18, issue.2, 1995.
DOI : 10.1088/0305-4624/18/2/I01

P. S. Henry, Interference characteristics of broadband power line communication systems using aerial medium voltage wires, IEEE Communications Magazine, vol.43, issue.4, pp.92-98, 2005.
DOI : 10.1109/MCOM.2005.1421910

G. Schickhuber and O. Mccarthy, « Power line communication in Europe, IEEE Control Syst. Mag, vol.8, pp.21-32, 1997.

C. En50065-1, Signaling on low voltage electrical installations in the frequency range 3 kHz to 148,5 kHz, CENELEC, 2002.

D. Fenton and P. Brown, « Some aspects of benchmarking high frequency radiated emissions from wireline communication systems in the near and far fields

J. Newbury and J. Yazdani, « From narrow to broadband using the low voltage power distribution network, Proc. IEEE International Symposium on Power- Line Communications and Its Applications, 2003.

C. Etsi, QUestionnaire to the national standardization organizations on setting the limits of permissible radiated disturbance emissions from telecommunication networks, CENELEC, 2002.

M. Götz, M. Rapp, and K. Dostert, Power line channel characteristics and their effect on communication system design, IEEE Communications Magazine, vol.42, issue.4, pp.78-86, 2004.
DOI : 10.1109/MCOM.2004.1284933

P. Sutterlin and W. Downey, « A Power line communication tutorial ? Challenges and tehcnologies, Proc. LonUsers International Conference, 1997.

H. Philipps, « Development of a statistical modem for powerline communications channels, Proc. IEEE International Symposium on Power-Line Communications and Its Applications (ISPLC), pp.2049-2053, 2000.

M. Zimmermann and K. Dostert, A multipath model for the powerline channel, IEEE Transactions on Communications, vol.50, issue.4, pp.553-559, 2002.
DOI : 10.1109/26.996069

T. C. Banwell and S. Galli, « A new approach to the modelling of the transfert function of the power line channel, Proc. IEEE International Symposium on Power-Line Communications and Its Applications (ISPLC), pp.319-324, 2001.

T. Sartenaer, F. Horlin, and L. Vandendorpe, Multiple access techniques for wideband upstream powerline communications: CAP-CDMA and DMT-FDMA, 2000 IEEE International Conference on Communications. ICC 2000. Global Convergence Through Communications. Conference Record, pp.1064-1068, 2000.
DOI : 10.1109/ICC.2000.853661

S. Galli and T. C. Banwell, « Modeling the Indoor powerline channel : new results and modem design considerations, Proc. IEEE Consumer communications and networking conference (CNNC), 2004.

G. T. Andreou, E. K. Manitsas, D. P. Labridis, P. L. Katsis, F. N. Pavilidou et al., « Finite element characterisation of LV power distribution lines for high frequency communcations signals, Proc. IEEE International Symposium on Power-Line Communications and Its Applications (ISPLC), pp.109-119, 2003.

M. Zimmermann and K. Dostert, « The low voltage distribution network as last mile access network ? signal propagation and noise scenario in the HF range

M. Zimmermann and K. Dostert, Analysis and modeling of impulsive noise in broad-band powerline communications, IEEE Transactions on Electromagnetic Compatibility, vol.44, issue.1, pp.249-258, 2002.
DOI : 10.1109/15.990732

M. Zimmermann and K. Dostert, « An analysis of the broadband noise scenario in powerline networks, Proc. IEEE International Symposium on Power-Line Communications and Its Applications (ISPLC), 2000.

S. Kaiser, Analysis and optimization of detection, decoding and channel estimation, Thèse de Doctorat, 1998.

M. L. Doeltz, E. T. Heald, and D. L. Martin, « Binary data transmission techniques for linear systems, Proc. IRE, pp.656-661, 1957.

R. W. Chang and R. A. Gibby, « A theorical study of performance of an orthogonal multiplexing data transmission scheme, pp.529-540, 1968.

B. , L. Floch, M. Alard, and C. Berrou, « Coded orthogonal frequency division multiplex, Proc. of the IEEE, pp.982-996, 1995.

R. L. Pickholtz, D. L. Shilling, and L. B. , Theory of Spread-Spectrum Communications--A Tutorial, IEEE Transactions on Communications, vol.30, issue.5, pp.855-884, 1982.
DOI : 10.1109/TCOM.1982.1095533

R. C. Dixon, Spread spectrum systems, 1986.

X. D. Lin and K. H. Chang, « Optimal PN-sequence design for quasi-synchronous CDMA communication systems, IEEE Trans. Commun, vol.45, issue.2, pp.221-226, 1997.

D. V. Sarwate and M. B. Pursley, Crosscorrelation properties of pseudorandom and related sequences, Proc. of the IEEE, pp.593-620, 1980.
DOI : 10.1109/PROC.1980.11697

L. Vandendorpe, « Multitone direct sequence CDMA in an indoor wireless environment, Proc. communications and vehicular technology in the Benelux : 1st symposium, pp.4-5, 1993.

L. Cariou and J. Hélard, « A novel uplink transmission system based on MIMO frequency hopping SS-MC-MA for the future wireless cellular networks, 2005.

S. Kondo and L. B. , Milstein, « On the use of multicarrier direct sequence spread spectrum systems, Proc. military communications conference, pp.52-56, 1993.

S. M. Tseng and M. R. Bell, Asynchronous multicarrier DS-CDMA using mutually orthogonal complementary sets of sequences, IEEE Transactions on Communications, vol.48, issue.1, pp.53-59, 2000.
DOI : 10.1109/26.818873

S. Kaiser, OFDM code-division multiplexing in fading channels, IEEE Transactions on Communications, vol.50, issue.8, pp.1266-1273, 2002.
DOI : 10.1109/TCOMM.2002.801460

S. Kaiser, « Trade-off between channel coding and spreading in multicarrier CDMA systems, Proc. IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSSTA), pp.1366-1370, 1996.

S. Kaiser and W. Krzymien, « Performance effects of the uplink asynchronism in spread-spectrum multi-carrier multiple acces system, European Transactions on Communications, special issue on multicarrier spread spectrum, vol.10, 1999.

L. Cariou and J. Hélard, A simple and efficient channel estimation for mimo ofdm code division multiplexing uplink systems, IEEE 6th Workshop on Signal Processing Advances in Wireless Communications, 2005., pp.176-180, 2005.
DOI : 10.1109/SPAWC.2005.1505895

S. , L. Nours, F. Nouvel, and J. Hélard, « Efficient implementation of a MC- CDMA transmission system for the downlink, Proc. IEEE Vehicular Technology Conference, pp.2384-2388, 2001.

S. Mallier, Classification des bruits impulsifs du réseau d'accès ADSL etétudeetétude comparative des modulations DMT et MC-CDMA, Thèse de Doctorat, Institut National des sciences appliquées de Rennes (INSA), 2001.

S. Gault, W. Hachem, and P. Ciblat, « An OFDMA Based Modem For Powerline Communications Over the LowVoltage Distribution Network, Proc. IEEE International Symposium on Power-Line Communications and Its Applications (IS- PLC), pp.42-46, 2005.

S. Gault, W. Hachem, and P. Ciblat, « Spécifications d'un modem haut-débit pour communications sur ligne d'´ energie : rapport du sous-projet 2, 2005.

M. Crussì-ere, J. Baudais, and J. Hélard, « Vers la transmission de données haut-débit par courant porteur en ligne, Journées Thématiques Les Nouvelles Technologies dans la Cité décembre 2003. [63] C.D. Meyer, Matrix analysis and applied linear algebra. SIAM. [64] J.G. Proakis, Digital Communications. McGraw Hill series in electrical and computer engineering, 1995.

O. Edfords, Low-complexity algorithms in digital receivers, Thèse de Doctorat, Luleå university of technologie, 1996.

T. Pollet, M. Van-bladel, and M. Moenneclaey, BER sensitivity of OFDM systems to carrier frequency offset and Wiener phase noise, IEEE Transactions on Communications, vol.43, issue.2/3/4, pp.191-193, 1995.
DOI : 10.1109/26.380034

T. Pollet, P. Spruyt, and M. Moenneclaey, The BER performance of OFDM systems using non-synchronized sampling, 1994 IEEE GLOBECOM. Communications: The Global Bridge, pp.253-257, 1994.
DOI : 10.1109/GLOCOM.1994.513417

H. Van-duc-nguyen and . Kuchenbecker, Intercarrier and intersymbol interference analysis of OFDM systems on time-invariant channels, The 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, pp.1482-1487, 2002.
DOI : 10.1109/PIMRC.2002.1045425

M. Moenneclaey, The effect of synchronization errors on the performance of orthogonal frequency-division multiplexed OFDM systems, Proc. COST 254 Workshop, 1997.

S. Bougeard, Modélisation du bruit de phase des oscillateyrs hyperfréquences et optimisation des systèmes de communications numériques, Thèse de Doctorat, Institut National des Sciences Appliquées de Rennes (INSA), 2001.

J. Van-de-beek, M. Sandell, and P. O. Börjesson, ML estimation of time and frequency offset in OFDM systems, IEEE Transactions on Signal Processing, vol.45, issue.7, pp.1800-1805, 1997.
DOI : 10.1109/78.599949

J. and M. Arenas, Synchronization algorithm for OFDM systems, Thèse de Doctorat , ´ Ecole Nationale Supérieure de Télécommunications (ENST), 1998.

D. Mati´cmati´c, T. A. Coenen, F. C. Schoute, and R. Prasad, « OFDM timing synchronization : possibilities and limits to the usage of the cyclic prefix for maximum likelihood estimation, Proc. IEEE Vehicular Technology Conference (VTC-Fall), pp.668-672, 1999.

D. Lee and K. Cheun, Coarse symbol synchronization algorithms for OFDM systems in multipath channels, IEEE Commun. Lett, vol.6, pp.446-448, 2002.

T. Keller and L. Hanzo, « Orthogonal frequency division multiplex synchronization techniques for wireless local area network, Proc. IEEE Personal, Indoor and Mobile Radio Communications Symposium (PIMRC), pp.963-967, 1996.
DOI : 10.1109/pimrc.1996.568424
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.195.2081

D. Mati´cmati´c, N. Petrochilos, A. Trindade, F. Schoute, P. Comon et al., « OFDM synchronization based on the phase rotation of subcarriers, Proc. IEEE Vehicular Technology Conference (VTC-Fall), pp.1260-1264, 2000.

D. K. Kim, S. H. Do, H. B. Cho, H. J. Choi, and K. B. Kim, « A new joint algorithm of symbol timing recovery and sampling clock adjustment for OFDM systems, IEEE Trans. Consumer Electron, vol.44, pp.1142-1149, 1998.

S. Y. Liu and J. W. Chong, « A strudy of joint tracking algorithms of carrier frequency offset and sampling clock offset for OFDM-based WLANs, Proc. IEEE International conference on Communications, Circuits and Systems and West Sino Expositions, pp.109-113, 2002.

H. S. Chen, Y. Lee, and D. Ofdm, « Novel sampling clock offset estimation for, Proc. IEEE Vehicular Technology Conference (VTC-Fall), pp.2272-2276, 2003.

M. Sliskovic, Sampling frequency offset estimation and correction in OFDM systems, ICECS 2001. 8th IEEE International Conference on Electronics, Circuits and Systems (Cat. No.01EX483), pp.437-440, 2001.
DOI : 10.1109/ICECS.2001.957773

W. Xiang and T. Pratt, « A simple cascade carrier frequency and sampling clock offsets estimation method for OFDM systems, Proc. IEEE Consumer Communications Networking Conference (CCNC), pp.718-720, 2004.

J. Wu and K. K. Cheng, The adaptive algorithm of symbol timing and carrier phase estimation in OFDM systems, Proc. IEEE International Conference on Communications (ICC), pp.156-160, 2001.

B. Yang, Z. Ma, and Z. Cao, « ML-oriented DA sampling clock synchronization for OFDM systems, Proc. IEEE International Conference on Communication Technology (WCC -ICCT), pp.781-784, 2000.

F. Classen and H. Meyr, Frequency synchronization algorithms for OFDM systems suitable for communication over frequency selective fading channels, Proceedings of IEEE Vehicular Technology Conference (VTC), pp.1655-1659, 1994.
DOI : 10.1109/VETEC.1994.345377

R. Negi and J. Cioffi, Pilot tone selection for channel estimation in a mobile OFDM system, IEEE Transactions on Consumer Electronics, vol.44, issue.3, pp.1122-1128, 1998.
DOI : 10.1109/30.713244

Y. Li, « Pilot-symbol-aided channel estimation for OFDM in wireless systems, IEEE Trans. Veh. Technol, vol.4, pp.1207-1215, 2000.

S. Coleri, M. Ergen, A. Puri, and A. Bahai, Channel estimation techniques based on pilot arrangement in OFDM systems, IEEE Transactions on Broadcasting, vol.48, issue.3, pp.223-229, 2002.
DOI : 10.1109/TBC.2002.804034

Y. Li, L. Cimini, and N. R. Sollenberger, Robust channel estimation for OFDM systems with rapid dispersive fading channels, IEEE Transactions on Communications, vol.46, issue.7, pp.902-915, 1998.
DOI : 10.1109/26.701317

M. Morelli and U. Mengali, A comparison of pilot-aided channel estimation methods for OFDM systems, IEEE Transactions on Signal Processing, vol.49, issue.12, pp.3065-3073, 1998.
DOI : 10.1109/78.969514

J. Hélard, Time synchronisation without specific symbols for OFDM, Electronics Letters, vol.35, issue.2, pp.130-131, 1999.
DOI : 10.1049/el:19990033

Y. Zhao and A. Huang, « A novel channel estimation method for OFDM mobile communication systems based on pilot signals and transform domain processing

S. Gault, W. Hachem, P. Ciblat, and . Cramer, Cramer-Rao bounds for data-aided sampling clock offset and channel estimation, 2004 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2004.
DOI : 10.1109/ICASSP.2004.1327005

M. Crussì-ere, J. Baudais, and J. Hélard, « New Iterative and Time and Frequency Synchronization Scheme for MC-CDMA Systems over Power Line Channels, Proc. IEEE International Symposium on Spread Spectrum Techniques and Applications (ISSSTA), 2004.

M. Crussì-ere, J. Baudais, and J. Hélard, « A Novel Joint and Iterative Scheme for Synchronization et Channel Estimation in MC-CDMA Power Line Communications, Proc. IEEE Vehicular Technology Conference (VTC-Fall), 2004.

M. Crussì-ere, J. Baudais, and J. Hélard, « Spécifications d'un modem hautdébit pour communications sur ligne d'´ energie : rapport du sous-projet 2, 2004.

C. Y. Wong, R. S. Cheng, K. B. Letaief, and R. D. Murch, Multiuser OFDM with adaptive subcarrier, bit, and power allocation, IEEE Journal on Selected Areas in Communications, vol.17, issue.10, pp.1747-1758, 1999.
DOI : 10.1109/49.793310

D. N. Tse and P. Viswanath, On the capacity region of the vector gaussian broadcast channel, IEEE International Symposium on Information Theory, 2003. Proceedings., p.342, 2003.
DOI : 10.1109/ISIT.2003.1228357

N. Jindal, S. Vishwanath, and A. Goldsmith, On the Duality of Gaussian Multiple-Access and Broadcast Channels, IEEE Transactions on Information Theory, vol.50, issue.5, pp.768-783, 2004.
DOI : 10.1109/TIT.2004.826646

P. Viswanath and D. N. Tse, Sum capacity of the vector gaussian broadcast channel and uplink-downlink duality, IEEE Transactions on Information Theory, vol.49, issue.8, pp.1912-1921, 2003.
DOI : 10.1109/TIT.2003.814483

D. Tse and S. V. Hanly, Multiaccess fading channels. I. Polymatroid structure, optimal resource allocation and throughput capacities, IEEE Transactions on Information Theory, vol.44, issue.7, pp.2796-2815, 1998.
DOI : 10.1109/18.737513

J. Edmonds, Submodular functions, matroids and certain polydra, Proc. International conference on combinatorial structures and applications, pp.69-87, 1969.
DOI : 10.1007/3-540-36478-1_2
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.454.4060

R. S. Cheng and S. Verdu, Gaussian multiaccess channels with ISI: capacity region and multiuser water-filling, IEEE Transactions on Information Theory, vol.39, issue.3, pp.773-785, 1993.
DOI : 10.1109/18.256487
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.92.4082

R. G. Gallager, Information theory and reliable communications, 1968.
DOI : 10.1007/978-3-7091-2945-6

M. Collin, Etude de l'optimisation d'un système DMT-ADSL : applicationàapplication`applicationà la transmission vidéo MPEG-2 en mode hiérarchique, Thèse de Doctorat, 1999.

D. Hughes-hartogs, Ensemble modem structure for imperfect transmission media ». US patents Nos 4, p.227706, 1987.

A. Federgruen and H. Groenevelt, The Greedy Procedure for Resource Allocation Problems: Necessary and Sufficient Conditions for Optimality, Operations Research, vol.34, issue.6, pp.909-918, 1986.
DOI : 10.1287/opre.34.6.909

P. S. Chow, J. M. Cioffi, and J. A. Bingham, A practical discrete multitone transceiver loading algorithm for data transmission over spectrally shaped channels, IEEE Transactions on Communications, vol.43, issue.2/3/4
DOI : 10.1109/26.380108

R. Fisher and J. Huber, A new loading algorithm for discrete multitone transmission, Proceedings of GLOBECOM'96. 1996 IEEE Global Telecommunications Conference, pp.724-728, 1996.
DOI : 10.1109/GLOCOM.1996.594456

B. S. Krongold, K. Ramchandran, and D. L. Jones, Computationally efficient optimal power allocation algorithms for multicarrier communication systems, IEEE Transactions on Communications, vol.48, issue.1, pp.23-27, 2000.
DOI : 10.1109/26.818869
URL : http://basics.eecs.berkeley.edu/papers/comm/trans_comm00_fast_loading.pdf

W. Rhee and J. M. Cioffi, Increase in capacity of multiuser OFDM system using dynamic subchannel allocation, VTC2000-Spring. 2000 IEEE 51st Vehicular Technology Conference Proceedings (Cat. No.00CH37026), pp.1085-1089, 2000.
DOI : 10.1109/VETECS.2000.851292

D. Gerakoulis and S. Ghassemzadeh, Extended orthogonal code designs with applications in CDMA, 2000 IEEE Sixth International Symposium on Spread Spectrum Techniques and Applications. ISSTA 2000. Proceedings (Cat. No.00TH8536), pp.657-661, 2000.
DOI : 10.1109/ISSSTA.2000.876515

J. Baudais and M. , Crussì ere, « Allocation MC-CDMA : augmentation des debits sur les lignes de transmission, Colloque GRETSI, Groupe de recherche et d'´ etude de traitement du signal, pp.735-738, 2005.

O. Isson, J. Brossier, and D. Mestdagh, Multi-carrier bit-rate improvement by carrier merging, Electronics Letters, vol.38, issue.19, pp.1134-1135, 2002.
DOI : 10.1049/el:20020754

M. Crussì-ere, J. Baudais, and J. Hélard, « Robust High-Bit Rate Communications over PLC Channels : a Bit-Loading Multi-Carrier Spread-Spectrum Solution, Proc. IEEE International Symposium on Power-Line Communications and Its Applications (ISPLC), avril 2005. bibliographie [122] M.Crussì ere, J.-Y. Baudais et J.-F. Hélard, « New Loading algorithms for Adaptive SS-MC-MA Systems over Power Line Channels : Comparison with DMT

M. Crussì-ere, J. Baudais, and J. Hélard, « Improve Thoughput over Line with Spread-Spectrum Multi-Carrier Multiple Access : New Bit Loading Algorithms ». sousmisàsousmis`sousmisà, numéro spécial powerline communications, 2005.

J. Baudais, M. Crussì-ere, and J. Hélard, « Allocations de l'information en mode MC-CDMA pour les communications sur ligne d'´ energie : rapport du sousprojet 2, 2004.

V. Dégardin, Analyse de la faisabilité d'une transmission de données haut-débit sur le réseaú electrique basse tension, Thèse de Doctorat, 2002.