(3)空间选择性衰落 接收端的角度扩展(angle spread)指的是多经信号到达天线阵列角度的展宽,同样,发射的角度扩展指的是由多经反射和散射引起的发射角扩展。
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right angle spread 直角展开
right-angle spread 垂直排列
spread angle 扩散角 ; 散布角 ; 展开角度
spread angle of jet 射流扩散角
flame spread angle 火焰扩散角
half-angle of spread 半扩散角
Angle of spread 指向角 ; 半扩散角
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The size, angle spread and the brightness of the center of the synchrotron radiation light sources are very important to the users.
同步辐射光源的尺寸、散角和中心亮度是装置的重要参数。
In this paper, the modem spatial channel models built on the time delay spread and Angle spread and antenna geometries is developed.
本文提出了基于时延和角度扩散及天线结构的时空间信道信道模型。
We studied the performances of this system by simulations, including the impacts of channel fading, angle spread and co-channel interference on DOA estimation.
通过仿真,研究了这一系统在移动通信环境下的性能,包括信道衰落、信号角度扩散及同频干扰用户等对DOA估计的影响。
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