EFFECT OF FADING AND SHADOWING ON CHANNEL REUSE IN MOBILE RADIO

被引:61
作者
FRENCH, RC
机构
[1] Philips Research Laboratories., Redhill Surrey
关键词
D O I
10.1109/T-VT.1979.23788
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Co-channel interference probabilities are calculated for mobile radio systems operating in a Rayleigh fading lognormal shadowing environment with inverse fourth power law dependence of area mean signal level on range. Interference levels are shown to be high even with generous reuse distances. The results are used to calculate spectrum utilization using reasonable but tentative estimates of protection ratio and channel spacing for SSB systems. On this basis SSB offers a higher spectral efficiency than current 25 kHz spaced FM systems. Copyright © 1979 by The Institute of Electrical and Electronics Engineers, Inc.
引用
收藏
页码:171 / 181
页数:11
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