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Cdma2k
- This model simulates a CDMA2000 1xRTT Forward link (between Base Station and Mobile Station). In particular, it simulates the Radio Configuration 3 of a Forward Fundamental channel. The block CDMA2k: Initial settings allows you to set different param
BPSK-speading
- BPSK直接序列扩频系统仿真程序，扩频码为64位m序列-BPSK direct sequence spread spectrum system simulation program, spreading code sequence for the 64 m
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
OVSFCodeGenerator
- OVSF code generator: The function ovsf_code_generator takes a vector of spreading factors which OVSF codes are required followed by an integer specifying the number of elements in that vector. The function returns a vector of vectors of double, whe
ooc
- 正交扩频码ooc的matlab代码。五个用户情况-Orthogonal spreading code of the matlab code for ooc. Five users of
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
cdma
- 此程序为CDMA的MATLAB仿真程序，在不同扩频码和路径下的仿真，对学习CDMA者有一定帮助-This program of MATLAB simulation program for the CDMA, the different spreading code and path of the simulation, those who have some learning to help CDMA
Direct_sequence_spread_spectrum
- Assume that a direct sequence spread spectrum system uses the Barker code of length 7 (N=7) as its spreading sequence. a. Randomly generate 8 symbols (d0~d7) from the set {+1,-1}. b. If each chip of the Barker code is denoted as cj, j=0~6, spread
dsss
- 直扩信号BPSK的仿真，采用异或移位的算法实现PN码达到扩频的目的-BPSK DS signal simulation, using different algorithms, or shift the PN code to achieve the purpose of spreading
watermarking
- 实现在语音的DFT域内嵌入水印信息，使用平衡GOLD序列作为扩频码。-Realization of the embedded watermark information in the voice of the DFT domain，balance GOLD sequence as the spreading code
32wpsdds
- 直接序列扩频就是直接用具有高码率的扩频码序列在发端去扩展信号的频谱。而在收端，用相同的扩频码序列去进行解扩还原成原始的信息。-Direct Sequence Spread Spectrum is the direct use of the spreading code sequence with a high rate in the originator to expand the spectrum of the signal. Receiving end, using the same spr
dsss
- 简单的扩频码调频码的matlab实现，能够对比扩频通信前后的误码率-Spreading code, FM code Matlab realization of great reference value
BSS_CDMA
- 基于盲源分离的CDMA伪码估计程序，该程序能在不知道信道信息的情况下，对CDMA信号的扩频码进行盲估计。-The pseudo-code of blind source separation of CDMA-based estimation procedures, the program can not know the channel information, the spreading code of the CDMA signal blind estimation.
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
code-capture-of-dsss-system
- 本文主要利用matlab编程工具对直接序列扩频通信的捕获过程进行仿真。仿真主要基于滑动相关法的有关理论,先讨论扩频仿真中起着重要作用的m序列的生成问题,尔后讨论调制信号的产生,然后在信号的捕获中分步讨论,先对捕获的流程进行简单的仿真,再依次加入噪声和多普勒频移后进行捕获仿真-In this paper, using matlab programming tools for direct sequence spread spectrum communication capture process
bp-matlab-code
- 基本bp神经网络算法和改进型bp神经网络算法都是我改写完成的算法，是网上到处传播的一个c++ bp神经网络算法改写的-Bp basic neural network algorithms and improved neural network algorithm bp are my complete rewrite of the algorithm, is spreading everywhere, an online c++ bp neural network algorithm rewrit
Spreading-code-matlab
- m序列生成和抽取，Gold码和kasami序列生成，三种序列子相关，互相性能分析等。程序完整，注释清楚，报告详细。-m sequence generation and extraction, Gold codes and kasami sequence generation, all three sub-sequences related to each other performance analysis. Program integrity, comments clear, the repo
kuopin.m
- 直接序列扩频通信系统仿真程序 生成的信息码的波形图 扩频码如图 PSK调制后的波形 解调后的波形 解扩并滤波后的波形 -The waveform in Figure PSK modulated waveforms direct sequence spread spectrum communication system simulation code information generated spreading code waveforms despreading and
coded_OFCDM4
- OFCDM的基于MATLAB的仿真程序,可在开始的代码中改变子载波数，用户数和扩频码的长度。-OFCDM based on MATLAB simulation program, the number of subcarriers can be changed at the beginning of the code, the length of the number of users and the spreading code.