搜索资源列表
Rake.rar
- 2个用户下的Rake接收机 4径-5径多径 AWGN一级瑞利衰落信道 混合了m序列、Gold序列,2 users Rake receiver under the Path 4 Path-5 multipath Rayleigh fading AWGN channel a mixture of m sequence, Gold sequence
码序列及相关.rar
- walsh码的生成程序,小m序列的生成程序,以及求序列之间周期和非周期相关函数,code generation process, small m sequence generation process and seek sequence between cycles and cycle-related function
cdmademo
- simulation for walsh code (CDMA)
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
YYY_DSSS
- 设计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。-Designed a four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequence Spread Spectrum, BPSK modul
walsh
- 任意维Walsh码(包含①直积法②系数（二进制）相乘法)的产生，有时域图及相关性图。-Victoria Walsh of arbitrary code (including the direct quadrature method ① ② coefficient (binary) multiplication phase) generation, sometimes the domain map and correlation chart.
CDMA
- it is a code in MATLAB for calculation of bit error ratio vs signal to noise ratio , for multiuser code division multiple access .. usually in any communication system calculation of BER is very important to know the performance of system .. so in th
matlabdsss
- 基于matlab的扩频通信设计，walsh码扩频，Bpsk调制-Matlab-based spread spectrum communication design, walsh code spread spectrum, Bpsk modulation
walsh
- walsh基（w0-w7）的源码及图像,这是在matlab中实现的代码-walsh base (w0-w7) the source and image, which is implemented in matlab code
WalshHadmard
- walsh hadamard code walsh hadamard code
walsh-code
- walsh codes in matlab
spectrum2correlation3properties
- 完整的直扩系统的仿真，包括误码率，相关性、m序列、gold序列产生、Walsh、码等等一系列问题的matlab仿真，7个文件共-Complete DS system simulation, including bit error rate, correlation, m sequence, gold sequence generation, Walsh, code, and so a range of issues of matlab simulation, a total of 7 docum
rakereceive_kron
- 本程序仿真了AWGN信道下，采用DS扩频对bpsk信号的影响，扩频码采用walsh码，扩频因子16； 接收端进行rake接收，然后分集合并，比较了三种分集方式对误码率的影响 从图像可以看出在扩频因子较高的情况下，最大比值合并与等增益合并性能相近-This program simulates the AWGN channel, using DS spread spectrum signal for bpsk influence spreading code using walsh code
DS_walch_bit
- rake接收，walsh码直接扩频，三种分集合并方式-rake receiver, walsh code direct spread spectrum, three kinds of collection and methods
refRake
- rake接收机仿真，参考程序walsh码扩频，三径瑞利信道，三种合并方式-rake receiver simulation, the reference program walsh code spreading, three-path Rayleigh channel, three kinds of merger
M--G--and-Walsh-sequence
- 包含matlab中的M序列、G序列以及Walsh序列的案例代码-The M series includes matlab, G sequences and Walsh code sequence case
walsh-code-encoding
- It includes coding for walsh code encoding in matlab.The Walsh functions can be generated (or computed) by many methods. We can construct the Walsh functions by: • Using Hadamard matrices • Exploiting the symmetry properties of Walsh
walsh-code-decoding
- It does walsh decoding in matlab.For w5 i.e. 100 Walsh code T = 01100110 For bit a3 at T/2 So a3=1 Similarly same things is do for T/4,T/8…….. Continuing the same steps we get w5=100
walsh-decoding-with-hamming-distance
- Aim: do walsh coding with hamming distance.To compare WALSH decoding for synchronous CDMA with decoding using hamming distance. a) System should be supplied with correct/ corrupted version (one/ two bit) of transmitted walsh code(s)
90915781hvvCDMA
- 扩频代码，利用walsh进行的扩频，可以修改其中的参数(DSSS CDMA,walsh code)