BANDWIDTH EFFICIENT MULTILEVEL BLOCK 8-PSK MODULATION CODE FOR RICIANFADING CHANNELS

Authors
Citation
Kh. Hofmann, BANDWIDTH EFFICIENT MULTILEVEL BLOCK 8-PSK MODULATION CODE FOR RICIANFADING CHANNELS, Electronics Letters, 29(16), 1993, pp. 1493-1494
Citations number
4
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
29
Issue
16
Year of publication
1993
Pages
1493 - 1494
Database
ISI
SICI code
0013-5194(1993)29:16<1493:BEMB8M>2.0.ZU;2-3
Abstract
The degree of diversity and thereby the minimum Hamming distance (HD) of a code is known to be the most important design parameter in a perf ectly interleaved nonfrequency-selective slowly-fading channel. The co ncatenation of an inner multilevel block modulation code with an outer non-binary single parity check (SPC) code yields a doubling of the HD . Simulation results for Rayleigh and Rician fading channels show cons iderable coding gains compared to uncoded 4-PSK.