Title :
Improvement of delay spread immunity by using symbol timing synchronisation based on maximum likelihood estimation for 16 QAM/TDMA diversity receivers
Author :
Sampei, Seiichi ; Feher, K.
Author_Institution :
Dept. of Commun. Eng., Osaka Univ., Japan
Abstract :
Symbol timing synchronisation (STSYNC) based on maximum likelihood estimation and a receiver configuration in which each branch independently estimates optimum STSYNC timing are proposed to improve delay spread immunity for I6 QAM/TDMA diversity receivers. Computer simulation confirms that the proposed STSYNC and receiver configuration can improve delay spread immunity by approximately 30%.
Keywords :
amplitude modulation; diversity reception; maximum likelihood estimation; mobile radio systems; radio receivers; synchronisation; time division multiple access; 16 QAM/TDMA diversity receivers; STSYNC configuration; computer simulation; delay spread immunity; maximum likelihood estimation; mobile radio; receiver configuration; symbol timing synchronisation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19931276