Title :
Combined coding and modulation design for unknown frequency-selective channels
Author :
Giese, Jochen ; Skoglund, Mikael
Author_Institution :
Dept.of Signals, Sensors & Syst., Royal Inst. of Technol., Stockholm, Sweden
fDate :
29 June-4 July 2003
Abstract :
We design complex-valued codes for transmission over frequency-selective channels that are unknown to both transmitter and receiver. The code design is optimized for joint channel estimation and data protection and outperforms standard schemes based on separate training, channel estimation and error-control.
Keywords :
channel estimation; error correction codes; modulation coding; radio receivers; radio transmitters; combined coding design; complex-valued code transmission; data protection; error-control; frequency-selective channel; joint channel estimation; modulation design; Channel estimation; Code standards; Covariance matrix; Decoding; Design optimization; Frequency; Maximum likelihood detection; Modulation coding; Protection; Transmitters;
Conference_Titel :
Information Theory, 2003. Proceedings. IEEE International Symposium on
Print_ISBN :
0-7803-7728-1
DOI :
10.1109/ISIT.2003.1228196