A New Approach to Reduce PAR by Using S-HNN for OFDM System

[1] Hara S and Prasad R. Muti-carrier Techniques for 4G Mobile Communications. Boston, Mass: Artech House, 2003: 73-189. [2] Cimini L J. Analysis and simulation of a digital mobile channel using orthogonal frequency division multiplexing. IEEE Trans. on Comm., 1985, Com-33(7): 665-675. [3] Golay M J E. Complementary series[J].IEEE Trans. on Information Theory.1961, 7(2):82-87 [4] Muller S H and Huber J B. OFDM with reduced peak-to-average power ratio by optimum combination of patial transmit sequences[J].Electronics Letters.1997, 33(5):368-369 [5] Yamashita K and Ohta M. Reducing peak-to-average power ratio of multi-carrier modulation by Hopfield neural network[J].Electronics letters.2002, 38(22):1370-1371 [6] Hopfield JJ and Tank DW. Neural network of decisions in optimization problems. Biol.Cybern., 1985, 52(2): 141-152. [7] Teich WG and Seidl M. Code division multiple access communication: Multi-user detection based on a recurrent structure. IEEE Trans. on Veh. Tecnology, 1996, 3(7): 979-984. [8] Levendovszky G J. Stochastic Hopfield network for multi-user detection. In European Conference on Wireless Technology. Paris, 2000: 147-150. [9] Ohta M, Mori A, and Yamashita K. An FPGA implementation of 1024-neuron system for PAPR reduction of OFDM signal. 2004 IEEE International Joint Conference on Neural Networks, Budapest, Hungary 25-29 July, 2004, Vol. 4: 2625-2629. [10] Victor P. Gil Jimenez, Matilde Sanchez Fernandez, Ana Garcia Armada. Study and implementation of complementary Golay Sequences for PAR reduction in OFDM signals. IEEE MELECON, May 7-9, 2002, Cairo, Egypt, 2002: 198-203.