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matlab_ydtx
一个四用户的扩频通信系统,扩频增益为N=16,采用Walsh码进行直接序列扩频,BPSK调制,无线信道为AWGN信道。在接收端进行解扩,解调,判决,通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。(A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequence Spread Spectrum, BPSK modulation, AWGN channel for the wireless channel. At the receiving end for despreading, demodulation, judgments, through the simulation to be one of a user' s bit error rate and SNR of the simulation results.)
- 2009-03-11 10:06:21下载
- 积分:1
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QPSK_TX
Quadrature phase shift keying transmitter matlab m file.
- 2009-10-01 01:49:51下载
- 积分:1
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Blocks-Problem
中山大学sicily题库的一道题,解题思路明了,非常简单!(Sun Yat-sen University sicily exam a question, problem-solving Si Luming, very simple!)
- 2012-04-07 16:19:03下载
- 积分:1
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chargerall
在simulink里自建的一个电池充放电仿真模型,通过验证(Built in simulink battery charge and discharge simulation model, by verifying)
- 2012-08-19 22:26:30下载
- 积分:1
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100examplesofmatlabprocedures
集中了大部分matlab基础经典程序
1-32是:图形应用篇
33-66是:界面设计篇
67-84是:图形处理篇
85-100是:数值分析篇(Matlab concentrate most of the procedures based on the classic 1-32 is: graphics application papers 33-66 are: interface design papers 67-84 are: graphics processing chapter 85-100 is: Numerical Analysis Section)
- 2008-06-03 23:21:09下载
- 积分:1
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identify
说明: 通信信号的调制信息包含在信号的瞬时幅度、相位、频率的变化之中,不同的信号其频谱也呈现不同的特征,通过提取瞬时幅度、相位、频率以及频谱的参数统计特征,可以识别不同的通信信号。通常是利用对瞬时幅度、瞬时相位,瞬时频率和信号功率谱进行某种变换而得到可以明显区分各种信号的特征参数。(Communication signal modulation information is contained in the signal instantaneous amplitude, phase, frequency changes, the spectrum of different signals also show different characteristics, by extracting the instantaneous amplitude, phase, frequency and statistical characteristics of the parameters of the spectrum, you can identify different communication signals. Usually by the use of instantaneous amplitude, instantaneous phase, instantaneous frequency and signal power spectrum a transformation which can be clearly distinguished by the characteristic parameters of various signals.)
- 2011-03-08 10:33:18下载
- 积分:1
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Knn.m
KNN Classification Code Matlab
- 2011-12-09 01:13:59下载
- 积分:1
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tftb2002toolbox
现代信号处理的matlab开发软件包,包含很多常用的库函数(Matlab development of modern signal processing software package that contains a number of commonly used library functions)
- 2015-03-16 18:44:30下载
- 积分:1
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wuyueshurengongbuwu
无约束连续函数优化的人工鱼群算法通用MATLAB源码.rar
- 2010-08-20 22:01:40下载
- 积分:1
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mpsk
用matlab编程实现多进制PSK,容易上手(modulation mpsk,using matlab)
- 2009-04-09 13:32:45下载
- 积分:1