...f f − ,max c d f f + f c f 2v λ 2006-9-1 18/22 非自由空间中电磁波的多普勒扩展 时间选择性衰落(time selective fading),是指在无线信 道传输无线信号的带宽内,对无线通信接收机接收信 号复包络进行采样,如果存在任两个时刻采样信号的 相关系数小于0.
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Time Selective Fading Channel 时间选择性衰落信道
frequency time selective fading 频率时间选择性衰落
time-selective fading channels 时间选择性衰落
Space-time Code for Time-selective Fading 时间选择性衰落信道的全速率空时码
time-selective rayleigh fading channels 时变瑞利衰落信道
time-frequency double selective fading 双选择性衰落
frequency-selective time-variant fading channel 频率选择性时变衰落信道
A time-varying disperse channel is a channel that contain both frequency selective fading and time selective fading.
时变色散信道则是同时存在频率和时间选择性衰落的信道。
The frequency time selective fading resulted from multipath dispersion and Doppler frequency shift is an important characteristic of urban mobile radio channel.
由多径色散及多普勒频移造成的频率—时间选择性衰落是城市移动无线信道的一个重要特性。
The received image is not satisfactory over time-selective fading channel.
数字图像在时间选择性衰落信道下传输，难以获得满意效果。
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