DocumentCode
443517
Title
A new modulation scheme for DRM
Author
Xu, Shuzheng ; Yang, Huazhong ; Zhang, Hui ; Wang, Hui
Author_Institution
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Volume
2
fYear
2005
fDate
30 May-1 June 2005
Firstpage
1245
Abstract
The 64DAPSK-OFDM transmission techniques for DRM systems are investigated in this paper. The error probability of 64-DAPSK in mobile fading channel is evaluated and the optimum ring ratio and detection thresholds have been determined. Extensive computer simulation results show that 64DAPSK-OFDM is superior to the widely adopted 64QAM and it can he a potential choice for spectrally efficient digital transmission over different DRM channels.
Keywords
OFDM modulation; differential phase shift keying; digital radio; fading channels; mobile radio; quadrature amplitude modulation; wireless channels; DAPSK; DRM; OFDM transmission techniques; QAM; detection thresholds; digital radio mondiale; digital transmission; error probability; mobile fading channel; modulation scheme; Amplitude modulation; Channel estimation; Computer simulation; Constellation diagram; Demodulation; Error probability; Fading; OFDM modulation; Phase modulation; Radio broadcasting; DAPSK; DRM; OFDM;
fLanguage
English
Publisher
ieee
Conference_Titel
Vehicular Technology Conference, 2005. VTC 2005-Spring. 2005 IEEE 61st
ISSN
1550-2252
Print_ISBN
0-7803-8887-9
Type
conf
DOI
10.1109/VETECS.2005.1543507
Filename
1543507
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