本文证明了时间域内的平稳相关序列经离散傅里叶变换之后，听得到的是频域内的正交随机序列。

This paper proved that a frequency stochastic sequence obtained from a stationarily correlated time series by using discrete Fourier transform is orthogonal.

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可以期望，广义谱概念的建立，将十分有助于对排队系统输出序列、排队仿真序列以及所有离散系统随机仿真序列特征与规律的揭示。

We can believe in that the new concept will be beneficial for the study on the output sequence of queuing system, and queuing simulation sequence as well.

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分析了工作原理和数学模型，研究了它的抗干扰特性，给出了离散随机脉位序列调制码的产生方案。

The block diagram of the system is given and its working principle and mathematic model are analyzed. And also, its anti jamming performances are studied.

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