Title :
The performance impairment due to the imperfect channel information in OFDM-based WLAN
Author :
Cheon, Hyunsoo ; Park, Byungjoon ; Kang, Changeon ; Hong, Daesik
Author_Institution :
Inf. & Telecommun. Lab., Yonsei Univ., Seoul, South Korea
fDate :
6/24/1905 12:00:00 AM
Abstract :
In this paper, we examine the performance degradation due to the imperfect channel information in orthogonal frequency division multiplexing (OFDM)-based wireless LAN (WLAN). The average effective SNR and average bit error probabilities are derived in Rayleigh fading channels.
Keywords :
OFDM modulation; Rayleigh channels; error statistics; mobile radio; performance evaluation; wireless LAN; OFDM; Rayleigh fading channels; WLAN; average bit error probabilities; average effective SNR; imperfect channel information; orthogonal frequency division multiplexing; performance degradation; wireless LAN; Additive noise; Channel estimation; Delay effects; Fading; Frequency division multiplexing; Modems; OFDM; Physical layer; Standards organizations; Wireless LAN;
Conference_Titel :
Vehicular Technology Conference, 2002. VTC Spring 2002. IEEE 55th
Print_ISBN :
0-7803-7484-3
DOI :
10.1109/VTC.2002.1002621
