Title :
Comments on "Comparison of diversity combining techniques for Rayleigh-fading channels"
Author :
Kim, Ki Jun ; Kwon, Soon Yil ; Hong, Een Kee ; Whang, Keum Chan
Author_Institution :
Dept. of Electr. Eng., Yonsei Univ., Seoul, South Korea
Abstract :
The authors comment that the probability density function (PDF) of the signal-to-noise ratio (SNR) for third-order selection combining (SC3) given by Eng, Kong and Milstein (see ibid., vol.44, p.1117-29, 1996) is incorrect. A correction is given by presenting a more efficient method of deriving the generalized PDF of the SNR essential in the analysis of Nth-order selection combining.
Keywords :
Rayleigh channels; diversity reception; fading; probability; PDF; Rayleigh-fading channels; SNR; diversity combining techniques; generalized PDF; probability density function; signal-to-noise ratio; third-order selection combining; Binary phase shift keying; Convolution; Differential quadrature phase shift keying; Diversity methods; Diversity reception; Fading; Laplace equations; Probability density function; Random variables; Rayleigh channels;
Journal_Title :
Communications, IEEE Transactions on