It's a new method to design digital AGC of HF digital communication system based on DSP.
讨论了短波数字通信中数字agc的特殊性与DSP实现方案。
A chaotic digital communication system via bifurcation parameter modulation is presented.
提出一种基于分岔参数调制的混沌数字通信系统。
A chaotic digital communication system based on binary value of chaotic inverse map is presented in this paper.
根据混沌逆映射的二值性，提出了一种基于逆映射的混沌数字通信系统及其实现方案。
In a digital communication system, usually there exist carrier frequency offset between the sender and the receiver.
在数字通信系统中，发送端和接收端的载波往往存在一定的频差。
So in the digital communication system a training sequence isn't transmitted, which can raise the channel's efficiency.
因此，在数据通信系统中不必发送训练序列，可以提高信道效率，同时盲均衡技术还可以获得更好的均衡性能。
A three - resolution modem technique for application of high rate digital communication system is investigated in this paper.
本文研究高速数字通信中的三分辨率调制解调技术。
It comprises of portable GPS patrolling system, digital communication system and patrolling information administrative system.
它由便携式GPS巡更器、数据通信系统和巡更管理信息系统组成。
In digital communication system, the method of all-digital demodulator has been extensive applied to high rate digital receiver.
在数字通信系统中，全数字解调方法已经在高速的数字接收机中得到广泛应用。
A digital communication system is introduced to replace analog system used in underground locomotive carrier communication system.
提出了在架线电机车载波通信系统中，用数字通信取代模拟通信方式。
And then we will introduce subjects of analog and digital communication system, such as the multiplexing and de-multiplexing technology.
内容包括讯号、系统、机率与随机程序理论，接著则探讨类比与数位通讯系统之调制技术等相关课题。
Data compressed encoding and uncompressed decoding is one of the key technologies applied widely in digital communication system at present.
数据压缩编码与解压解码技术是目前广泛应用的数字通信系统中的关键技术之一。
For its simple coding and low rate of error identification, the Cyclic Redundancy Check (CRC) is widely used in digital communication system.
循环冗余校验CRC由于编码简单、误判概率低，在通信系统中得到了广泛的应用。
In the modern digital communication system, error control coding is an important technique to guarantee the reliable message transmission over noisy channel.
在现代数字通信系统中信道编译码技术已经成为通信系统保证信息传输可靠性的重要手段之一。
CAS (communication Automation system) includes cabling system, broadband network system, mobile phone coverage system, cable TV and digital communication system.
CAS通信自动化系统，综合布线、宽频网路、移动电话楼内覆盖系统、有线电视及数字程控电话系统。
As speech is the most important, efficient and convenient way in communications, speech communication holds the importance in modern digital communication system.
其中，通过语音传递信息是人们最重要、最有效和最方便的通信和交流方式，语音通信在现代数字通信系统中占有重要的地位。
Maximum likelihood sequence detection (MLSE) is broadly use in the digital communication system to estimate the transferred data through the ISI channel with noise.
最大似然序列检测技术被广泛应用于数字通信系统中来估计通过有噪声的符号间干扰（ISI）信道传输的数字数据序列。
The principle, structure and principal characteristics of FH98 Railway Digital Communication System as well as the application in railway communication are introduced.
介绍飞鸿98铁路数字专用通信系统的原理、构成、特点以及在铁路专用通信领域中的应用。
Channel is a very important part of a digital communication system. The characteristics of the channel affect the performance of the whole digital communication system.
信道是通信系统的重要组成部分，其特性对于通信系统的性能有很大影响。
In digital communication system, the filter is one of the important components of the filter characteristics of the choice of a direct impact on digital signal recovery.
在数字通信系统中，滤波器是其中重要部件之一，滤波器特性的选择直接影响数字信号的恢复。
At last, the article has proposed a scheme which can realize digital communication system in coal mine, and has established baseband receiving and transmitting system of SS.
本文最后针对矿井通信的困难，提出了一种可数字化实现的矿井通信系统方案，建立了扩频基带收发系统模型。
In chapter 5, some experiments were taken on the wireless digital communication system based on multi-processor communication and the fully automatic measurement and control software.
第五章对设计成功的基于多机通信的无线数字通信系统和全自动测控软件进行了实验研究。
As a kind of new optimized algorithm, neural network can substitute for landscape orientation filter in adaptive equalization, and it has been widely used in digital communication system.
神经网络作为一种新型的优化算法，可以替代自适应均衡算法中的横向滤波器，在数字通信系统中得到了广泛应用。
A digital microwave communication synthetical test instrument is such one which integrates more than ten instruments into one test system.
数字微波通信综合测试仪是将十几台仪器的测试功能集成在一个测试系统中。
Single frequency source is usually used as local oscillator in communication system and radar system, also as a reference clock in digital circuits, so it is a extensive-applied technique.
固定频率源可以在在通讯系统和雷达系统中作为本机振荡器，也可以作为数字电路的基准时钟信号，因此得到了广泛的应用。
It mainly contains the digital modulate system, the SS communication theory and the direct sequence spread spectrum (DSSS) system.
主要是数字调制系统、扩展频谱通信原理和直接序列扩频系统等内容。
It leverages on the digital communication network of related field or on the digital communication network system of public digital communication network for patrolling management.
利用相关领域内部数字通信网络或利用社会公共数字通信网络构建巡更管理的数据通讯网络系统。
The MW-1500 is a digital microwave communication system for radio line of sight (LOS) information transmission.
1500是一种数字式微波通信系统用于视距(LOS)无线电信息传送。
How to construct an economic and prompt broadband digital communication network in power system is discussed in the paper.
从节点设备和通道建设等方面讨论了如何组建经济、适用的电力系统宽带数字通信网。
Terminal based on TETRA digital trunking mobile communication system could send and receive status and short data service message, and achieve navigation and location through short data service.
基于TETRA数字集群移动通信系统开发的TETRA终端，通过数据业务可以发送和接收状态消息和短数据业务消息，利用短数据业务完成终端导航定位功能。
In the second part, we study the theory of optical transceiver module in the digital fiber-optical communication system.
在论文的第二部分详细介绍了数字光纤通信系统中的光收发模块的基本原理。
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