One detection design block diagram and algorithms for low S/N DS/SS signal are presented in this paper.

本文对低信噪比直接序列扩频（DS／SS）信号的检测提出了设计方案和算法。

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The hardware design block diagram and software flowchart of every part of the intelligentized transmitter are supplied.

给出了智能变送器的各部分电路硬件设计框图和软件流程图。

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The paper introduces the basic composition of transmitter and receiver in direct-sequence spread spectrum system and gives the detailed design block diagram of the receiver.

针对直接序列扩频信号，介绍了其发射和接收部分基本组成，给出了系统接收部分的具体设计框图。

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So, it's very necessary to deeply research the principle of phase-locked system, capture the design and analysis method, set up IP library and afford ready design block for system.

因此，对锁相环进行较深入的研究，掌握其设计和分析方法，并完善IP库，为系统设计提供单元模块，是非常有必要的。

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This paper gives a brief introduction to the design, block diagrams, operation principles and making of XTZ-B automatically monitoring device for ring-receiving system.

现对XTZ - B型收铃系统自动监视装置的设计思路、方框组成、工作原理、实现方法进行扼要介绍。

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This paper gives a brief introduction to the design, block diagrams, operation principles and making of XTZ-B automatically monitoring device for ring-receiving system.

现对XTZ - B型收铃系统自动监视装置的设计思路、方框组成、工作原理、实现方法进行扼要介绍。

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