modulation system

Reduction of the distortion caused by insufficient cyclic prefix length for DMT modulation system

消除DMT调制中循环前缀长度不足引起的失真

Research of Mineral Product Electric Locomotive Direct Torque Velocity Modulation System

矿用电机车直接转矩调速系统的研究

The laser pulse modulation system consists of cavity dumper driver, matching net and acoustooptic energy convertor.

超短脉冲激光调制系统包括腔倒空驱动器 、 匹配网络和声光换能器.

Research on pulse width modulation system of direct current based on MATLAB

基于MATLAB的直流脉宽调速系统的研究

Research on Dynamic and Static Characteristic of Frequency Modulation System for Constant Frequency AC Power Supply

恒频交流电源频率调节系统动静态特性研究

An Acoustooptic Modulation System for Laser Based on Computer Control in Pre-Photo-Etch Servo-Writer

预（光）刻伺服录写装置中基于计算机控制的激光声光调制系统

The design and realization of minimum frequency shift keying modulation system based on FPGA

基于FPGA的最小移频键控调制器的设计与实现

This paper described the algorithm and design of the baseband data processing of digital television transmission system based on Chinese Digital Television Terrestrial Broadcasting Standard, and supplied an integration scheme of single carrier modulation system and multicarrier modulation system.

本文针对中国数字电视地面广播标准（DTMB）研究与设计数字电视传输系统中的发射端与接收端的基带处理模块，并且探讨多载波系统和单载波系统的融合设计方案。

Noise Immunity Performance Analysis in Digital Modulation System Based on Bimodal Noise

基于双模噪声的数字调制系统中抗噪声性能分析

Efficient QAM modulation system of software defined radio platform

基于软件无线电通信平台的高效信道化QAM系统

A New Modulation System for HF Data Transmission

一种新的短波数传调制体制

Flexible Power Conditioner of Energy Storage Power Modulation System

储能调相功率调制系统柔性功率调节器

A New Approach to Speed Measurement of Adaptive Controlled Machine Tools Spindle Speed Modulation System

在线自寻优控制机床主轴转速调速子系统转速测量新方法

Analysis on intersymbol interference of digital modulation system

数字调制系统码间干扰分析

Multicarrier modulation system based on wavelet packet transform is introduced. By analyzing the CCDF about peek value's power, its efficiency on measuring the performance of PAPR is demonstrated.

介绍了以小波包函数为载波的多载波调制系统，分析了WPM信号符号周期内峰值功率的互补累积分布函数（CCDF）及其对PAPR性能的有效描述；

By optimizing the mapping scheme between source and channel modulation symbols in a joint source-channel coding/ modulation system, under the distortion measurement of end-to-end mean square error, the proposed scheme has better performance than that of the traditional tandem coding system.

在信源-信道联合编码/调制中，通过优化信源和信道调制符号间的映射关系，在端到端均方误差的失真度量标准下，可以得到比传统级联编码系统更好的性能。

According to the present situation of big coal mine elevator velocity modulation system, frequency conversion velocity modulation system has studied based on the DSP control mine pit elevator.

根据现在各大煤矿提升机调速系统的现状，研究了基于DSP控制的矿井提升机变频调速系统。

Application of the feedforward control method in winder velocity modulation system

前馈控制在复卷机调速系统中的应用

That means different communication standard and modulation system need different communication devices, thus it is uneconomical for modern communication system.

这意味着不同的通信标准、不同的调制体制需要有不同的通信设备，对于现代通信系统来说是很不经济的。

Design on Collimation and Modulation System of Optics Modules of Laser Device

激光装置光学模块准直调整系统设计