DocumentCode :
2234809
Title :
MLSE receiver for the dispersive Rayleigh fading channel
Author :
Leon, Wing Seng ; Taylor, Desmond P.
Author_Institution :
Dept. of Electr. & Electron. Eng., Canterbury Univ., Christchurch, New Zealand
Volume :
3
fYear :
1997
fDate :
8-12 Jun 1997
Firstpage :
1513
Abstract :
A maximum likelihood sequence estimator for the dispersive Rayleigh fading channel is developed. Following previous work, the MLSE uses a Kalman based channel estimator to acquire the channel parameters necessary to formulate the maximum likelihood metric. However, unlike the MLSE receiver presented previously, the proposed receiver uses the f-power series channel model to formulate the ML metric and the state space representation of the channel and the received samples. For channels with small delay spreads, this approach is advantageous because only a small number of parameters are required to be estimated by the Kalman channel estimator. Simulation results are presented for various channel parameters
Keywords :
Kalman filters; Rayleigh channels; estimation theory; fading; land mobile radio; maximum likelihood estimation; parameter estimation; radio receivers; state-space methods; Kalman based channel estimator; ML metric; MLSE receiver; channel parameters; dispersive Rayleigh fading channel; f-power series channel model; maximum likelihood sequence estimator; mobile radio channels; simulation; small delay spreads; state space representation; AWGN; Delay estimation; Dispersion; Fading; Intersymbol interference; Kalman filters; Land mobile radio; Maximum likelihood estimation; Receivers; State-space methods;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Communications, 1997. ICC '97 Montreal, Towards the Knowledge Millennium. 1997 IEEE International Conference on
Conference_Location :
Montreal, Que.
Print_ISBN :
0-7803-3925-8
Type :
conf
DOI :
10.1109/ICC.1997.595041
Filename :
595041
Link To Document :
بازگشت