Title :
A Joint Processing Method of Angle Diversity Receiving and Temporal Equalization
Author :
Cao, Zhihua ; Pang, Weizheng
Author_Institution :
Coll. of Inf. & Commun. Eng., Harbin Eng. Univ., Harbin
Abstract :
In frequency selective channels, multipath fading leads to a reduced system performance. We proposed a joint processing method of angle diversity receiving and temporal equalization. The receiver antenna array is connected with multiple array processors to separately extract the desired paths and then combine the resolved paths coherently. Finally the combined signals are inputted into a temporal equalizer to suppress ISI further. Moreover we discussed the determination of the combining coefficients and conducted an analysis of the output SINR. Simulation results indicate that the proposed scheme can provide angle diversity gain and suppress ISI effectively.
Keywords :
antenna arrays; array signal processing; diversity reception; equalisers; fading channels; interference suppression; intersymbol interference; multipath channels; ISI suppression; angle diversity gain; equalizer; frequency selective channel; intersymbol interference; joint processing method; multipath fading channel; multiple array processor; receiving antenna array; temporal equalization; Antenna arrays; Diversity methods; Diversity reception; Equalizers; Fading; Frequency; Intersymbol interference; Receiving antennas; Signal resolution; System performance; Multipath propagation; angle diversity receiving; antenna array; beamforming; coherent combination; equalization; intersymbol interference (ISI);
Conference_Titel :
Advanced Communication Technology, 2008. ICACT 2008. 10th International Conference on
Conference_Location :
Gangwon-Do
Print_ISBN :
978-89-5519-136-3
DOI :
10.1109/ICACT.2008.4494000