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modulation
- 根据输入的调制方式对输入序列进行调制,完成对星座图的映射-According to the modulation input sequence of input modulation, the completion of the mapping of the constellation diagram
BPSK
- BPSK的simulink仿真,及其完整的参数设置,频谱分析图和星座图-Simulink simulation of BPSK, and a complete set of parameters, the spectrum and constellation diagram analysis
test
- 有关OFDM的建模仿真 MATLAB模型图 星座图-about OFDM
tdscdmamodulation
- 本科毕设tdscdma的调制解调的simulink实现,以及误码率,眼图,星座图分析-tdscdma modulation
gmsk
- 无线通信数字信号GMSK调制解调并画出星座图-Wireless communications digital signal GMSK modem
carrier_recov
- 基于mpsk的载波恢复,有完整的simulink模型,可以观察星座图-carrier recovery of Mpsk
myQPSK
- 蒙特卡洛QPSK编码,画出星座图(含噪声)并将模拟误码率与理论值比较-Monte Carlo QPSK encoding, constellation diagram drawn (including noise) and simulated bit error rate compared with the theoretical value
SPEECHQAM
- 对语音信号的调制解调,有语音信号和星座图-For voice modem signals, voice signals and constellation diagram
ofdm_system
- OFDM整个系统结构,包括上下变频,多普勒频移,以及星座图调制和系统参数计算。-OFDM structure of the entire system, including upper and lower frequency, Doppler frequency shift, as well as the modulation constellation diagram and system parameters.
Rotated_Constellations
- Rotated QAM Constellations to Improve BICM Performance for DVB-T2 旋转星座图技术是DVB-T2标准中一项重大技术创新点,2008年的这篇文章详细描述了这个技术.-Rotated QAM Constellations to Improve BICM Performance for DVB-T2 technology constellation rotation is the standard DVB-T2 in a major te
OFDMwithwindowing
- OFDM详细仿真,包括每一步的波形,星座图,频谱等-OFDM detailed simulation, including every step of the waveform, constellation diagram, spectrum, etc.
dtv
- 数字电视的主要测量技术指标 星座图 QAM调制-dtv test stand
qam
- 一、 本程序采用16QAM调制方式,对一串2进制信源进行调制,用升余弦滚降函数进行基带调制,再调到高频信道;在信道上加入高斯白噪声,运用匹配滤波器解调,画出解调星座图,运用最小欧氏距离译码判决,计算误比特率。-First, this program uses 16QAM modulation mode, for a string of two binary source is modulated with a raised cosine roll-off function for base-ba
C8-pi4demo
- 这个例子将产生并显示pi/2 DQFSK系统中的一些重要信号,仿真这个系统并产生图形输出的MATLAB程序在文件夹中给出。在MATLAB的命令提示符下输入程序名c8-pi4derno后,会绷现一个菜单,用户可通过这个菜单选择以下七个选项中的一个(产生一个图形后,击空格键会显示菜单以便作另一个选择) 1.滤波前的pi/4 DQPSK信号星座图 2.滤波前的pi/4 DQPSK眼图- 3.滤波后的pi/4 DQPSK信号星座图 4.滤波后的pi/4 DQPSK眼图 5.
MATLAB1
- psk的调制及解调,实现多进制调制。画出调制后及解调的星座图。-psk modulation and demodulation, multi-QAM modulation.
QPSK_16QAM_AWGN_Rayleigh
- 本程序是用MATLAB编写的用于仿真通信系统中信号经过QPSK和16QAM调制后,通过高斯白噪声和瑞利衰落信道的星座图仿真-This program written by MATLAB is for the students who are studying telecommunication.It s very useful to simulate the signal constellation.
QPSK
- QPSk的仿真程序,包括AWGN信道和瑞利信道波形以及星座图-QPSk simulation procedures, including the AWGN channel and Rayleigh channel waveforms as well as the constellation diagram
xiaocai_modulation
- 无线通信高斯白噪声信道各类调制方式,并且有星座图、调制曲线分析。-Wireless communications Gaussian white noise channel types of modulation methods, and has constellation, modulation curve analysis.
09041111
- qpsk调制在瑞利信道中的性能仿真,以及各个阶段信号的星座图仿真-qpsk modulation performance in Rayleigh channel simulation, as well as the various stages of signal constellation simulation
Study_on_Key_Technologies_of_n4-DQPSK_Modulation_a
- 本文首先研究可4一DQPsK调制解调系统中调制部分的基本原理和各个模块的设计方案,重点研究成形滤波器和直接数字频率合成器 (DireetoigitalFrequeneySynihesis,简称DDS),并针对各个关键模块算法进行matlab设计仿真,展示仿真结果。其次,研究调制解调系统解调部分的基本原理和各个模块的设计方案,重点研究差分解调,数字下变频和位同步算法,也针对其各个关键模块进行算法的Matlab设计仿真。然后用Matlab对整个系统进行理论仿真,得出结论。在此基础 上,采用超高速