DocumentCode
1161825
Title
Successive bit loading scheme
Author
Rohling, Hermann ; Fellenberg, C.
Author_Institution
Dept. of Telecommun., Hamburg Univ. of Technol., Hamburg
Volume
45
Issue
4
fYear
2009
Firstpage
214
Lastpage
216
Abstract
A new bit loading procedure with a successive loading structure is presented. The optimisation criterion of this scheme is to minimise the bit error rate (BER). This bit loading scheme is applied to an orthogonal frequency division multiplexing (OFDM) transmission system. Based on the measured signal-to-noise ratio (SNRn) values per subcarrier a successive loading structure is developed where the next bit is always loaded onto that subcarrier i which has the lowest BER and maximum remaining SNR i value.
Keywords
OFDM modulation; error statistics; optimisation; BER; OFDM transmission system; bit error rate; optimisation criterion; orthogonal frequency division multiplexing; successive bit loading scheme;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20093315
Filename
4784315
Link To Document