实际上只能用一种周期性的序列来近似纯随机序列, 称为伪随机序列或伪噪声(Pseudo Noise)。 所选的地址码应能提供足够数量的相关函数特性尖锐的 码系列,保证信号经过地址码解扩后具有较高的信噪比。
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... 伪随机噪声 伪噪声 pseudonoise 低水平的伪随机噪声 level of Pseudo Random Noise ; A Lowlevel of Pseudo Random Noise 伪(随机)噪声 Noise ; PN PseudoNoise ...
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压迫宽带干扰(BPSK干扰,FM干扰)的几种类型的伪噪声编码引信系统的影响进行了分析。
The effects of several types of oppressive broadband interference (BPSK interference, FM interference) on pseudo noise coded fuze system are analyzed.
为了对微波辐射计进行星载条件下的仿真研究,本文采用伪随机信号来仿真微波辐射计的噪声源。
To simulation study microwave radiometer. under spaceborne condition this paper simulates the noise sources of microwave radiometer by artificial random signal.
在仿真试验中,比较了给定功率阶跃扰动信号、白噪声信号及伪随机信号分别作为输入信号进行辨识的结果。
In simulation experiment, results of identifying models using step disturbance of given power signal, white noise signal, and pseudorandom signal as input signals have been compared.
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