Title :
WHT/OFDM - an improved OFDM transmission method for selective fading channels
Author :
Dlugaszewski, Zbigniew ; Wesolowski, Krzysztof
Author_Institution :
Inst. of Electron. & Commun., Poznan Univ. of Technol., Poland
Abstract :
The application of the Walsh-Hadamard transformation is proposed as the means to combat the influence of selective fading on the OFDM system performance. Substantial improvement as compared with the OFDM system applying the adaptive equalizer at the receiver is shown by simulation
Keywords :
Hadamard transforms; OFDM modulation; Walsh functions; fading channels; OFDM transmission; WHT/OFDM; Walsh-Hadamard transformation; selective fading channels; system performance; Adaptive equalizers; Bit error rate; Fading; Frequency division multiplexing; OFDM modulation; Peak to average power ratio; Quadrature amplitude modulation; Radio transmitters; System performance; Vectors;
Conference_Titel :
Communications and Vehicular Technology, 2000. SCVT-200. Symposium on
Conference_Location :
Leuven
Print_ISBN :
0-7803-6684-0
DOI :
10.1109/SCVT.2000.923353
