The principle of digital modulated signal is analyzed in this paper. Based on instant character parameters, a kind of digital communication signal demodulation method is established.
分析了信号数字调制的基本原理，提出一种基于信号瞬时特征参数的数字通信信号解调方法。
Data Generator can generate very complicated digital signals. It can be used as programmable data signal source in the fields of communication, radar, navigation, space navigation, and so on.
数据信号发生器可以产生非常复杂的数字激励信号，可为通信、雷达、导航、宇航等领域数字设备提供所需的可编程数据信号。
The modem of analog and digital signal is the center of communication system.
数字与模拟信号的调制解调是通信系统的核心。
Digital baseband signal transmission is the digital communication system, one of an important part of.
数字基带信号的传输是数字通信系统的重要组成部分之一。
The key of data communication is transmission of digital signal.
数字信号的传输是数据通信的关键。
It has powerful digital signal processing ability, which has been used in communication, radar, computer and other areas.
它具有强大的数字信号处理能力，已经广泛地应用于通信、雷达、计算机及其它领域。
HART protocol which is the transitional protocol of field-bus allows transferring both digital signal and analog signal simultaneously in order to actualize bidirectional communication.
HART协议是现场总线的一种过渡性协议，可使数字与模拟信号同时传送且互不干扰，实现双向通讯。
Moreover, combined with digital baseband signal processing with FPGA, we could develop various wireless communication systems on a typical hardware platform.
再结合基于FPGA的基带数字信号处理，便可实现在相同的硬件平台上开发不同的无线通信系统。
In the past thirty years, the work-horse algorithms in the field of digital signal processing and communication have been the gradient descent algorithm and the least square algorithm.
在过去的三十年中，数字信号处理和数字通信领域中采用的主要优化算法是最速下降方法和最小二乘方法。
Digital beamforming is the research focus of mobile communication system nowadays. This dissertation makes a study of the signal analysis in digital beamforming.
数字波束形成是未来移动通信系统中的研究热点，本文着重对数字波束形成中的信号分析研究。
The coherent quadrature detector is one of the key technologies for providing high quality quadrature signal for digital signal processing in radar, sonar, communication and other systems.
正交相干检波是雷达、声纳和通信等系统中为数字信号处理提供高质量的正交信号的关键技术之一。
Data Generator can generate very complicated digital signals. It can be used as programmable data signal source in the fields of communication, radar, navigation, space, and so on.
数字信号发生器可以产生非常复杂的数字激励，可提供通信、雷达、导航、宇航等领域数字设备所需的可编程数据信号。
Digital signal processing is one of the most important technologies in digital communication.
数字信号处理是数字通信系统中最重要的技术之一。
This article describes a new hardware configuration for ADSP-2101 communication with PC, which allows you to develop and debug ADSP-2101 software for digital signal processing applications.
本文研究了一种新的ADSP—2101与PC通信的硬件电路，它能使您开发和调试您的数字信号处理应用软件。
Information hiding technology is a rising subject involved with information theory, Digital Signal Processing, Cryptography, Digital communication.
信息隐藏技术是一门多学科交叉的新兴学科，它涉及到了信息论、数字信号处置、密码学和数字通信。
Our voice activity detection method is simple to be implemented and calculated and has high accuracy, which can work in the real time digital communication network with better signal-noise-ratio.
基于频谱特征的语音激活检测方法易于实现，计算量小且准确率高，适合较高信噪比的实时数字通信网络中。
Adaptive filters are commonly used in the field of signal detection, signal restore and digital communication.
自适应滤波器在信号检测、信号恢复、数字通信等领域中被广泛应用。
With the explosive development of communication and digital signal processing technology, has formed gradually take the digital system as the main body pattern.
随着通信技术以及数字信号处理技术的飞速发展，逐渐形成了以数字系统为主体的格局。
It has important significance in the design of high purity spectrum agile signal synthesizer and frequency synthesizer in military digital communication equipment.
这对于高纯频率捷变合成信号源和军用数字通信设备中频率合成器的设计具有重要意义。
Based on the characteristic of the chaotic secure communication system, transmitting the sending signal by the standard digital channel is proposed in this paper.
该文基于混沌保密通信系统特点，提出利用标准数字信道传输发送信号。
In the digital test system, the transfer of test information or signal is something about digital communication, so we should prepare digital communication ports for modern test system.
在数字化的测试系统中，测试信息的传输已经转变为数字通信问题，所以为测试系统配备数字通信接口是其可以应用于现代测试系统中的必要条件。
Known are wireless digital communication systems (1) applying an antenna diversity scheme to combat fading in a received signal as received by a receiver in the system.
利用天线分集方案以便在系统中消除接收机接收到的信号的衰减现象的无线数字通信系统(1)是已知的。
Its function consists of data-gathering, digital trap, data signal, flag alarm, digit communication and so on.
系统软件的主要功能有：数据采集功能、数字滤波功能、线性化处理功能、信号报警功能、数据通信功能等。
In the digital communication, Error control coding (Error correcting coding) is an effective method to improve reliability of signal transmitting, and its action is more and more important.
在数字通信中，采用差错控制技术(纠错码)是提高信号传输可靠性的有效手段，并发挥着越来越重要的作用。
The M-sequences signal can simulate the white noise, which has been widely applied in the fields of spread spectrum communication, digital cryptography, digital system test and so on.
序列信号可以模拟白噪声，广泛应用于扩频通信、数字加密、数字系统测试等领域。
HART communication protocol which belongs to transitional protocol introduced in this paper is rudiment of field bus, which permits transmitting digital signal on analog signal circuit.
HART协议是现场总线的一种过渡性协议，可使数字与模拟信号同时传送且互不干扰，实现双向通讯。
This paper presents a new type of all digital phase-locked loop(ADPLL)used for extracting a bit-synchronous signal to meet the requirements of the fast phase-locked in burst digital communication.
本文根据突发式数字通信快速锁相要求，提出一种位同步信号提取的新的快速全数字锁相环方案。
This course can be viewed as the prerequisite for the advanced courses such as linear systems, communication systems and digital signal processing.
本课程可做为线性系统、通讯系统与数位讯号处理等较进阶课程之基础课程。
In turn, transceiver 102 May be coupled to a digital signal processor (DSP) 310, which may handle processing of baseband communication signals.
接着，收发信机102可耦合至数字信号处理器(DSP) 310可负责基带通信信号的处理。
In turn, transceiver 102 May be coupled to a digital signal processor (DSP) 310, which may handle processing of baseband communication signals.
接着，收发信机102可耦合至数字信号处理器(DSP) 310可负责基带通信信号的处理。
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