The relationship between space-vector modulation (SVM) and carrier-based modulation for multilevel inverters is still unexplored.
目前对于载波调制和空间矢量调制这两种调制方法之间的关系在多电平领域尚缺乏系统的理论分析与比较。
A new idea about direct carrier modulation is presented in this paper,and then an exact formula of BPSK PSD is deduced from a new angle,whi.
本文按照直接载波调制的思路,推导出BPSK已调信号功率谱的准确表达式,既消除了高载频的限制,也统一了对于BPSK功率谱的基带分析和载波分析方法。
In order to reject the zero sequence and negative sequence disturbance due to unbalanced load,a solution using two-stage four-leg matrix converter based on carrier modulation strategy was proposed.
为了抑制不平衡负载中的零、负序扰动,提出一种基于载波调制的双级四脚矩阵变换器解决方案。
Analyzing the radio-over-fiber (ROF) system which uses optical carrier suppression coupled with baseband signal to transmit.
分析了用光载波抑制耦合基带信号的RoF系统,给出RoF下行链路传输的改进方案:在中心站将基带信号耦合到被抑制掉的频段处传输到基站,并重复利用边带传输上行链路信号。
Application prospect of contravariant CO_2 welding machine with PC and carrier wave control;
微机及载波控制逆变CO_2焊机的应用前景
double-sideband suppressed carrier modulator
双边带抑制载波调制器
Optiaml Wavelet Basis Research on Wavelet Packet Transform Based Multicarrier Modulation Communication System;
小波包多载波调制系统的最优基研究
Research on Multi-carrier Modulation Technique Based on the Wavelet Theory
基于小波理论的多载波调制技术研究
Algorithms for Automatic Modulation Recognition for Sub-Carrier Signals of Satellite Unified Carrier TT&C System;
卫星统一载波测控信号副载波调制方式识别
nonuniformity of colour subcarrier modulation
彩色副载波调制的不均匀性
Research on OFDM Multi-Carrier Modulation Technology for Peak-to-Average Power Ratio Reduction;
低峰均比的OFDM多载波调制技术研究
Research on Multi-carrier Modulation and MC-CDMA Interference Cancellation
多载波调制和MC-CDMA的干扰消除研究
QPSM and navigation signal multiplexing
正交叉积副载波调制与导航信号复用
The technology and applications of the Orthogonal multi-carrier OFDM modulation
正交多载波调制OFDM技术及其应用
Emulation Analyses of Copy Really to Both Webbing Restrain Carrier Modem by Using MATLAB
用MATLAB对双边带抑制载波调制解调器的仿真分析
Study on Wavelet Packet Multicarrier Modulation Technology in Wideband Wireless Communication;
宽带无线通信中小波包多载波调制技术研究
Implement Wavelet Packet Transform-based Multicarrier Modulation System Based on FPGA;
基于小波包变换的多载波调制系统的FPGA实现
The Research on Some Problems of Wavelet Packet Based Multi-carrier Modulation System;
基于小波包的多载波调制系统若干问题的研究
Implement Wavelet Packet Transform-based Multicarrier Modulation Algorithm on DSP;
基于小波包变换的多载波调制算法的DSP实现
modulator carrier
调制器载(波)频(率)
randomly-modulated carrier
随机调制载波(一般指噪声调制的载波)
double-sideband suppressed-carrier modulation
抑制载波的双边带调制
carrier-suppressed SSB modulation
载波抑制单边带调制