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tls_esprit
- esprit的matlab仿真程序,tsl算法,生成随信噪比递增的均方差变化图。-the esprit matlab simulation program, the tsl algorithm, to generate change in the mean square error with the SNR increase.
DFAF
- 该程序是使用Matlab仿真协同通信的DF(解码转发)基本性能,基本模型S-R-D三个节点,接收端使用MRC(最大比合并)。固定DF由于SR信道的错误,其性能受到限制,在大SNR情况下不能获得有效分集。而当SR距离足够近的时候,可能获得一定的分集增益-The program is a cooperative communication using Matlab simulation DF (decode forwarding) basic performance, the basic mode
QAM
- 使用于初学Matlab的人,讲了QAM的调制解调以及误码率和信噪比的计算。-It is useful for the people who use the matlab first time. Both the modulation and the demodulation and the relationship between ber and snr are in the file.
powersubtractionalgo
- Matlab Code to suppress estimate PSD, Noise in speech and minimise it and thus improve SNR
source-number-estimation
- 源信号数目估计MATLAB程序,包括IAIC,AIC,MDL,IMDL,MEVARC等5种算法,可得到5种算法在不同信噪比条件下的估计准确率性能曲线。-The number of source signals to estimate the MATLAB program, including five kinds of IAIC, AIC, MDL, IMDL, MEVARC algorithm available algorithms estimated accuracy in differe
wlan_11n_simulink
- 802.11n physical layer simulink model-802.11n WLAN PHY Simulation models of 802.11n (modified from 11a PHY model): wlan/IEEE80211n.mdl For all simulation models: -------------------------- Most simulation setting can be conf
maep
- 在闭启键控通信系统中,两个假设下的观察信号模型为: 若两个假设的先验概率相等,且 , ,采用最小平均错误概率准则,试确定判决表达式,并求最小平均错误概率,利用MATLAB软件比较其理论值、仿真值。上述情况中,噪声 是均值为 ,方差为 的高斯噪声,仿真信噪比范围: ,间隔为 。 -In the closed Kai keying communication systems, the observed signal model under two assumptions: equal
energydetectionN_Pd
- matlab认知无线电 能量检测 在不同采样点数的情况下,信噪比和检测概率的变化趋势比较。-Matlab Cognitive Radio, energy detection, in the different sampling numbers, the SNR and the probability of detection varing.
BasicWave
- Matlab常用信号产生函数演示实例:编写一个M文件,依次产生均匀分布的随机序列、高斯白噪声随机序列、方波信号序列、三角波信号序列、正弦波信号序列,以及信噪比SNR为10dB的加性高斯白噪声正弦信号。-Matlab commonly used signal generating function demo examples: write a M file, in turn generating uniformly distributed random sequences, Gauss white
shuzituxiangchuli
- 用matlab编程工具,编写具有操作界面的应用程序,通过菜单、对话框,选项框等界面控制,对算法进行演示。需要在应用系统中实现的算法及功能包括: 1、图像增强算法 (1)灰度线形变换:亮度及对比度可以调节(通过控制参数的改变,能够实时预览变化结果); (2)直方图均衡:可在界面上对比均衡前后的效果。 2、图像变换算法 (3)对一幅彩色图像进行DCT变换和反变换,对比结果和原图; (4)仅保留左上角16X16的DCT系数,进行反变换,计算结果图的信噪比SNR。 3、图像分
deubechies
- for using this code need to use signal toolbox and general toolbox in your matlab Using Daubechies transform to compress the image (showing remaining coefficen of Thresholded Image) and then using Inverse 2D Daubechies transform and finding t
harr
- for using this code need to use signal toolbox and general toolbox in your matlab Using Haar transform to compress the image (showing remaining coefficen of Thresholded Image) and then using Inverse 2D Haar transform and finding the SNR to se
denoisingWavelet
- Wavelet denoising For using this code need to use signal toolbox and general toolbox in your matlab In the first part of this assignment, we asked to obtain a (black-and-white) digital image of size 512 by 512 and then generate noi
Matlab_files.m
- Matlab programs: A pendulum is a weight suspended from a pivot so that it can swing freely. SNR-Signal-to-noise ratio (often abbreviated SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the lev
Cpp1
- 在matlab环境下的2PSK的编码、传输、解码比较信噪比的程序。标注比较详细。-2PSK encoding, transmission and decoding matlab environment relatively SNR program. Marked in more detail.
SNR_gaussian_noise
- a matlab code for determining the SNR of a system, in which affects gaussian noise. A simulink file is included
SM_4_4_16QAM
- SM系统matlab程序,传输天线、接收天线数量可调,信号调制方式可调,循环次数可调。最后生成BER性能曲线,并将不同SNR下的BER数据存储到mat文件中。-SM system matlab program, the number of transmission antennas, a receiving antenna is adjustable, adjustable signal modulation scheme, the number of cycles is adjustable.
mvdr-simulation-program-
- 按照自适应均衡的原理进行了MATLAB仿真,得到了在不同信噪比下的仿真的结果-In accordance with the principle of adaptive equalization carried out MATLAB simulation, simulation results were obtained at different SNR.
noise_reduction
- 设计音频降噪算法,并用MATLAB仿真实现。 1)读入一段音频后添加噪声,必须包括两种不同的噪声,信噪比:0dB~10dB; 2)分别采用滑动平均滤波器,直接频域滤波,以及谱分析后设计滤波器滤波三种方法实现,并对比效果。 3)给出各种方案的设计依据、代码、频响曲线,以及输入输出对比图。-Audio noise reduction algorithm design, and use MATLAB Simulation. 1) Read after adding noise int
BERSNR
- Matlab code for BPSK in AWGN channel. This code is written in digital domain. It gives user the ability control the number of time that code is running. It compares the theoretical and experimental bit error rate for BPSK modulation. It also plots th