Title :
Multipath signal blind separation in mobile communications
Author :
Fan Jing ; Zhang Yan
Author_Institution :
Dept. of Electronic Information Engineering, School of Optoelectronic Information & Telecommunication Eng., Beijing Information Science & Technology University, China
Abstract :
The normal communication is interfered with multipath reflection. Multipath reflection is changing during the mobile process. In this paper, a new method for adaptive deconvolution is presented, which is used for the blind separation in the changing multipath reflection signals. The adaptive deconvolution algorithm is improved in the affected gradient noise, the deconvolution adaptive learning speed and the system´s stability. This paper confirms the validity of new method by the theory and the simulative results on computer.
Keywords :
adaptive channel equalization; convergent rate; knowledge of known waveform; knowledge-based adaptive filter; predictive error;
Conference_Titel :
Wireless, Mobile and Multimedia Networks (ICWMMN 2008), IET 2nd International Conference on
Conference_Location :
Beijing, CHina
DOI :
10.1049/cp:20081015