It also studies the algorithms of FSK, MSK, GMSK modulation and demodulation mode, and summarizes the general the software modulation and demodulation algorithm.
进行了FSK,MSK和GMSK调制解调的算法的研究，并在此基础上总结了部分数字信号调制的通用的算法。
Then, the paper introduces the math module and achieving method of software modulation and demodulation of common digital modulating signals used in telecontrol & telemetry system.
接着介绍了遥控遥测常用的数字调制信号的软件调制解调的数学模型和实现方法。
The self-taught composer used voice-modulation software to layer her vocals, creating a haunting a capella meditation on life and death that sounds like Wendy Carlos meets the Cocteau Twins.
自学成才的作曲者用声音调节软件将她的声音分层，激发人们关于生与死的冥想，萦绕心际，就像WendyCarlos和Cocteau Twins的结合。
The significance for this paper is to realize digitized modulation and demodulation by means of the software. It is based on the audio-card of PC.
本文的意义在于采用软件方法实现了数字化调制与解调，它是基于PC机声卡来完成的。
Modulation Demodulation algorithm is the core of software radio and affects the system performance directly.
调制解调算法在每一个软件无线电中发挥着核心的作用，并且直接影响到系统的性能。
In this article, a control system software is designed using digital PID algorithm, which realize real-time control, dynamic display, data record, parameter modulation and malfunction alert etc.
本文应用数字PID控制算法设计了控制系统的软件，实现了实时控制、动态显示、数据记录、参数调整以及故障报警等控制功能。
The article deals with the functions of DC AC series intelligent power inverters, software PWM technology and alternating voltage output modulation technology.
介绍了DCAC系列智能电源逆变器的功能，软件PWM技术及其交流电压输出调制技术。
Automatic identification of the modulation type of a signal has found applications in many areas, especially important for military software radio interception receiver.
自动调制方式识别应用范围广泛，对于军用软件无线电侦察接收机更具有十分重要的意义。
During a modulation period, several dead voltage vectors were synthesized. Using the control software, the reference voltage space vector could be corrected. Thus the dead-time effect was eliminated.
在一个调制周期内，可预先求出几个死区电压矢量的合成矢量，用控制软件的方法实现对参考空间电压矢量的校正，从而消除死区效应。
This thesis mainly designs the efficient prototype filter and modulation filter set using the method of Frequency-Response Masking (FRM) and simulates them using MATLAB software.
本课题主要是利用频罩法实现高效的原型滤波器设计和调制滤波器组的设计与实现，并利用MATLAB软件对所研究的内容进行了仿真。
Automatic modulation recognition and modulation parameters estimation are key problems in non-cooperative communication systems and Software Defined Radio.
通信信号调制方式的自动识别和调制参数的自动估计是非协作通信和软件无线电中的重要问题。
Having realized the modulation and demodulation algorithm of ASK, FSK, QPSK on the software radio platform, and has provided the modulation and demodulation flow chart and the main part procedure.
在软件无线电平台上研究并实现了ASK、FSK、QPSK等方式的调制解调算法，并给出了调制解调的流程图和主要部分的程序。
This paper deals with the designs of the hardware and software based on the HSO of 8098 single-chip microcomputer as the way of control signal in the si-control power modulation system.
该文介绍了在可控硅功率调节系统中，采用8098单片机hso端作为控制信号输出通道的硬件和软件设计。
An underwater acoustic modem system is built by employing DSP Software based on M-ary frequency-shift-key (MFSK) modulation and non-coherent detection.
采用DSP软件方法，研制了一套基于MFSK调制和非相干能量检测的水声调制解调系统。
It is flexible for the modulation and demodulation by software, and it may realize different modulation mode through the airborne downloading, therefore it suits the different communication systems.
用软件无线电技术实现的调制解调灵活性好，可以通过空中下载实现不同的调制方式，从而适应不同的通信体制。
An introduction is given in the article to an automatic frequency modulation broadcasting system with digital audio recording function based on the computer software and hardware.
介绍了以多媒体电脑软硬件构成的电脑数码音频录制及调频广播节目自动播放系统。
In order to make a research on the software radio, this thesis focuses on key techniques for radio receiver including: DDC technology, the channelization model, modulation and demodulation algorithm.
为了对软件无线电进行探索性研究，本论文主要研究了软件无线电接收机中的部分关键技术：包括数字下变频算法，多通道并行接收的信道化模型以及调制解调部分的实现。
This article studies the high gain code and the modulation technology from the software aspect, and take the key research on the latter.
本文从软件方面来对高增益编码与调制技术进行研究，其中以后者作为重点研究。
The digital control and signal processing for hydrodynamic modulation voltammetry is proposed. The rotation rate control signal was software generated.
本文报道了流体力学调制伏安法的数字控制和信号处理。
Two mathematic models of software radio receiver are introduced and they provide theoretic basis for designing multi-modulation scheme software radio receiver.
首先介绍了两种软件无线接收机的数学模型，为多制式软件无线电接收机的设计提供了理论依据。
The software design makes use of the modulation and standardization, and it is advantageous for software debugging, maintenance and function enhancement, and simultaneously gives subprogram.
软件设计采用了模块化和标准化设计，这样一方面便于软件调试，另一方面便于维护和更新，同时文中还给出了部分主要程序。
The software USES the modulation structural design, various part of simple and brief, which advantageous for the revision and the debugging.
软件采用模块化结构设计，各部分简洁明了，便于修改和调试。
With single polar SPWM(Sine Pulse Width Modulation), the whole solution of hardware and software is presented based on the resource of the DSP controller chip.
该系统采用单极性调制的SPWM方式，根据DSP芯片的各类资源给出了一套具体的数字化实施方案。
This thesis is concerned with the study of designing multi-modulation scheme software radio receiver.
本文对多制式软件无线电接收机的设计进行了研究。
Single-modulation scheme software radio receiver is designed by studying software design and hardware design.
通过对硬件设计和软件设计两个方面的研究，设计了单制式软件无线电接收机。
In this paper, according to the thinking of software radio, a PSK soft-modulation and soft-demodulation system based on audio-card and DSP is studied and implemented.
本文基于软件无线电的思想，研究并实现了以 多媒体计算机声卡和DSP为基本 硬件平台的PSK信号的软件调制解调。
In this paper, according to the thinking of software radio, a PSK soft-modulation and soft-demodulation system based on audio-card and DSP is studied and implemented.
本文基于软件无线电的思想，研究并实现了以 多媒体计算机声卡和DSP为基本 硬件平台的PSK信号的软件调制解调。
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