Title :
Formulation of spatial correlation statistics in Nakagami-Rice fading environments
Author :
Karasawa, Yoshio ; Iwai, Hisato
Author_Institution :
Dept. of Electron. Eng., Univ. of Electro-Commun., Tokyo, Japan
fDate :
1/1/2000 12:00:00 AM
Abstract :
Propagation environments in line-of-sight (LOS) communications, such as mobile-satellite communications and indoor radio communications, can be expressed by a Nakagami-Rice (or Rician) fading model. Since the Nakagami-Rice fading model also covers the Rayleigh fading model as an extreme case, it seems a very widely applicable model. This paper gives a theoretical formulation of spatial correlation characteristics in the Nakagami-Rice fading environment. Based on this theoretical model, spatial correlation characteristics of Nakagami-Rice fading are clarified comparing with those of Rayleigh fading. Moreover, the difference in spatial correlation characteristics between wide-band signals and narrow-band signals is discussed
Keywords :
Rayleigh channels; Rician channels; indoor radio; mobile satellite communication; radiowave propagation; statistical analysis; Nakagami-Rice fading environments; Rayleigh fading model; Rician fading model; indoor radio communication; line-of-sight communication; mobile-satellite communications; narrow-band signals; propagation environments; spatial correlation statistics; wide-band signals; Fading; Frequency; Land mobile radio; Mobile communication; Narrowband; Performance analysis; Rayleigh channels; Statistics; Transfer functions; Wideband;
Journal_Title :
Antennas and Propagation, IEEE Transactions on