发明名称 METHOD FOR WIRELESS FADING CHANNEL SIMULATION IN WIRELESSS COMMUNICATION SYSTEM AND RECORD MEDIA RECORED PROGRAM FOR REALIZING THE SAME
摘要 A method for fading channel simulation in a wireless communication system and a recording medium storing a program for realizing the same are provided to improve performance by dividing Doppler coefficients, inputted into a simulation system, into two groups or optimizing each Doppler coefficient, so that autocorrelation can be close to that of a reference model in comparison with an existing JM(Jakes Method) model. In a method for fading channel simulation in a wireless communication system to minimize MSE(Mean Square Error) from a reference model, Doppler coefficients are divided into two groups. Weights are given to signals which are generated in sinusoidal signal generators having differential phases. A weight variable within a range(1~N-1) differs from a weight variable at Nrd(N is the number of delivery paths). The weight variable within the range(1~N-1) is alpha and the weight variable at Nrd is beta, wherein alpha>=0, beta>=0.
申请公布号 KR100630495(B1) 申请公布日期 2006.09.25
申请号 KR20050076159 申请日期 2005.08.19
申请人 IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY) 发明人 KIM, DONG WOO;PARK, YONG JIN
分类号 H04B17/00;H04W24/02 主分类号 H04B17/00
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