DocumentCode
443784
Title
A new bit-allocating algorithm for adaptive OFDM transmission system
Author
Peng, Hong ; Zhu, Jiong
Author_Institution
Coll. of Inf. Eng., Zhejiang Univ. of Technol., Hangzhou, China
Volume
1
fYear
2005
fDate
23-26 Sept. 2005
Firstpage
181
Lastpage
184
Abstract
This paper studies the bit loading algorithm for adaptive OFDM transmission system, and proposes an improved scheme called shifting-threshold algorithm. Using computer simulations, we show that the OFDM system employing the shifting threshold algorithm can enhance bit rate. On BER performance, the shifting threshold algorithm is better than fixed threshold algorithm.
Keywords
OFDM modulation; adaptive modulation; error statistics; BER performance; adaptive OFDM transmission system; bit rate enhancement; bit-allocating algorithm; computer simulations; shifting-threshold algorithm; Adaptive systems; Bit error rate; Bit rate; Computer simulation; Demodulation; Fading; Information science; Interference; Mobile communication; OFDM modulation;
fLanguage
English
Publisher
ieee
Conference_Titel
Wireless Communications, Networking and Mobile Computing, 2005. Proceedings. 2005 International Conference on
Print_ISBN
0-7803-9335-X
Type
conf
DOI
10.1109/WCNM.2005.1544012
Filename
1544012
Link To Document