期刊名称:International Journal of Electronics and Computer Science Engineering
电子版ISSN:2277-1956
出版年度:2012
卷号:1
期号:2
页码:572-577
出版社:Buldanshahr : IJECSE
摘要:Optimized root mean square error plays an important role in the analysis of wireless transmission. In this paper, an optimized power allocation method is considered for transmission of images over Rayleigh fading channel using differential phase shift keying. Rayleigh fading channel plays an important role in PSK transmission. Optimized power allocation method shows better performance than fixed power allocation method in terms of Bit error rate and Peak signal to noise ratio, which indicates the quality of the image
关键词:RMSE; Biterr or rate; PSNR; Power allocation; Rayleigh fading channel; DPSK