A novel automatic classification of digital modulation;
一种新的数字调制信号自动识别方法
The discussion of digital modulation technology;
几种数字调制方式的比较
Automatic recognition for digital modulations common used in satellite communication;
常用卫星通信信号数字调制方式的自动识别
A novel method of digital complex modulation and complex demodulation based on complex signal processing to implement 2FSK is proposed.
文中提出一种基于复信号处理的数字复调制与数字复解调的方法,该方法根据输入数据的比特值产生复低通信号,并进行低通滤波、复调制从而实现2FSK的复调制;对2FSK输入信号进行抽样,并进行复解调、低通滤波得到复低通信号,将复低通信号与其延迟后的共轭信号进行复数相乘并对所得到的积的虚部进行判定从而完成复解调。
The implementation of digital modulator based on FPGA;
基于FPGA的数字调制器的实现
In this paper a method of designing and implementing Field Programmable Gate Array (FPGA) digital modulator based on the improved Direct Digital Synthesizer (DDS) technology is presented.
提出了一种基于改进直接数字频率合成(DDS)技术的现场可编程门阵列(FPGA)数字调制器设计与实现方法。
π/4-QPSK Figure Modulate and Demodulation of the Receiver
π/4-QPSK全数字调制解调机
Simulation of Multi-decimal Digitial Modulation Based on Matlab
基于Matlab的多进制数字调制仿真
Digital Modulation Recognition and Multipurpose Digital Demodulation on the Basis of SDR;
基于软件无线电的数字调制识别与通用数字解调
POWER SPECTRUM ANALYSIS OF PN COMBINED CODE DIGITAL MODULATION WAVEFORMS
伪随机复码数字调制波的功率谱分析
Digital Modulation Format Recognition Based on Higher Order Statistics;
基于高阶统计量的数字调制方式识别
Research of Digital Modulation Technologies in HFC Broadband Access Network;
HFC宽带接入网中数字调制技术的研究
Realization of Digital Modulation Based on DSP Builder
基于DSP Builder的多种数字调制的实现
Recognition of Digital Modulation Signals Based on High-Order Cumulants and Support Vector Machines
基于累积量和SVM的数字调制识别
Performance Analysis of Digital Modulation System Based on Simulink
基于Simulink仿真的数字调制系统性能分析
digital delta modem
数字式增量调制解调器
Bytes received from modem per second.
每秒从调制解调器接收的字节数。
Ich habe die Modulation und Demodulation des analogen und digitalen Signal gelernt.
我学了模拟和数字信号的调制与解调。
The Fully Digital MSK Modulation-Demodulation System Based on DSP;
基于DSP的全数字MSK调制解调系统
Design of IF Sampling and Digital Quadrature Demodulator in Digital Receivers;
数字接收机中频采样数字正交解调器的研制
Research on the Modulation and Demoudulation of DRM;
数字调幅广播系统的基带调制解调研究
PCM [pulse-code modulation] (digital colour) television
脉(冲编)码调制(数字彩色)电视
Automatic Modulation Recognition of Digital Communication Signals;
数字通信信号调制方式自动识别研究
Study of Digital Audio Amplifier Based on Sigma Delta Modulator;
基于△∑调制的数字音频功率放大器研究