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VQcoding
- 由matlab编写，带GUI界面。对bmp文件进行Vector Quantization。运行其中的VQ_GUI.m文件。 程序肯定是调试无误的。虽然比较耗时，但是最后能达到较好的图像效果和SNR。毕竟相比于VC，matlab运行较慢。 注意在点open打开了一个bmp文件过后，一定要先点VQ code，进行其他操作才能有效。-prepared by Matlab, with GUI interface. Bmp files t
VQcoding
- 由matlab编写，带GUI界面。对bmp文件进行Vector Quantization。运行其中的VQ_GUI.m文件。 程序肯定是调试无误的。虽然比较耗时，但是最后能达到较好的图像效果和SNR。毕竟相比于VC，matlab运行较慢。 注意在点open打开了一个bmp文件过后，一定要先点VQ code，进行其他操作才能有效。-prepared by Matlab, with GUI interface. Bmp files t
signal333
- 自编 包括动态时间校准算法 求snr算法 及其子程序-Including dynamic time self-calibration algorithm for SNR algorithm and its subroutine
vad
- 语音信号的端点检测matlab程序，利用短时平均能量和短时平均过零率判断语音端点的起始。还有语音信号信噪比的计算程序。-Endpoint detection of speech signal matlab procedures, take advantage of short-time energy and short-time average zero-crossing rate of the average voice activi
Alamouti
- 瑞利衰落信道中空时编码仿真程序： 1.2根发射天线、1根接收天线2.最高信噪比为12dB，即仿真范围为0dB到12dB3.在每个信噪比条件下,误符号数超过20即停止该信噪比条件下的仿真4.每一帧数据为24个QPSK符号-Rayleigh Fading Channels Space-Time Coding Simulation Program: 1.2 transmission antennas, a receiving antenn
MAP
- 这个Matlab程序实现了MAP算法-最大后验概率算法，同时包括对算法有：卷积编码、卷积解码，BPSK，AWGN。同时绘制它的误码率和SNR(信噪比)。-The Matlab program achieved a MAP algorithm- maximum a posteriori probability algorithm, at the same time including the algorithm are: convolut
SpaceTimeTrellisCode
- The software is capable to simulate space time code [1] for QPSK modulation using different number of state. Examples of generator matrix up to 256 stetes are provided. Variable signal to noise ratio (SNR) might be appli
coleawin_Matlab_Speech_Analysis
- 波形和频谱双显示 记录讲话直接进入MATLAB 手动分割讲话波形-创建标签文件 波形编辑-切割，复制或粘贴 共振峰分析-显示共振轨道的F1 ， F2和F3 基音分析 过滤工具-语音信号滤波器截止频率 比较工具-比较两个波形的频谱距离使用几种措施 增加噪声-Dual time-waveform and spectrogram displays Records speech directly into
Matlab
- 很好的OFDM的基于MATLAB的仿真程序包，且包含了最终结果图.-montecarlo type montecarlo in the command window and wait for a long time.. _simulation of the complete OFDM system. _use of a very large file in order to get probabilitie
simulation.example.with.matlab
- We simulate uncoded BER of BPSK modulated data as a function of SNR -in an AWGN channel -in a Rayleigh fading channel -in an AWGN channel when direct sequence spreading is used and compare results to the
soulfly
- 编写MATLAB的M文件，用该文件对采用包络检测法解调的2ASK系统的抗噪声性能进行1000个符号的蒙特卡罗法仿真，画出误码率与信噪比之间的关系曲线，其中信噪比的取值为r＝0dB,2Db,4Db,6dB……10Db,同时画出误码率与信噪比的理论曲线，其中信噪比的取值为r＝0dB,0.1dB,0.2dB,0.3dB……10Db-The preparation of MATLAB M-file, use the document on th
alamouti
- Alamouti PAPER space time code modulation , ber , snr
GoldsequenceCDMAsimulation
- 写一个MATLAB程序，实现4个时间同步的CDMA用户的仿真，其中每个用户都使用长度为L=31的不同的Gold序列。每个用户都采用它们代表的Gold序列的二进制（+-1）调制。每个用户的接收端将这个复合的CDMA接收信号相关，而这个复合的信号都在它们各自的序列上受到AWGN的污损（基于按码片相加）。在N=10000信息比特下，仿真估值并画出作为SNR的函数的CDMA通信系统的差错概率。-Write a MATLAB program,
01576960Beaulieu
- 通过MATLAB软件；通过仿真得出性能曲线；从而比较bpsk的性能-The bit-error rate (BER) of binary phase-shift keying in Rayleigh fading, using the Alamouti transmission scheme and receiver selection diversity in the presence of channel-estimatio
Fig4and5
- 对空时码在不同信噪比下性能仿真比较，可以画出信噪比曲线。-Pairs of space-time codes in different SNR performance simulation of comparison, the SNR curve can be drawn.
spacetime_hdogan
- Program for Space-Time-Block-Code BPSK modulation performance as a function of SNR and BER. (MATLAB)
idbm
- Descr iption Applies ideal binary mask to noise corrupted speech signal. The processing takes place within an FFT based short-time spectral analysis-modification-synthesis fr a mework. The ideal binary mask is com
Alamouti-Space-Time-Code
- 无线通信技术的空时编码技术的代码，研究信号的信噪比，调高信道质量-This is a function that simulate the Alamouti Space-Time scheme and plot a BER vs SNR graph
space-time-code
- 该程序采用最大信噪比方法进行空时分组编码,包含多种空时编码方式,可用于无线电通讯-The program uses the maximum SNR for space-time block coding method, contains a variety of space-time coding mode can be used for radio communications
BPSKandBPSK_TR
- 本代码为单阵元时反实验，研究了simo系统，并仿真不同SNR下的误码率。(the code is foucs on time reversal mirror, based on simo. simulated the ber under different snr.)