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Denosing-by-wavelet
- 对“Blocks”信号加上高斯白噪声,再用 db3 小波进行分解,以说明三种取阈值方法和三种噪声标志对去噪性能的影响。-right "Blocks" signal with white Gaussian noise, and then db3 wavelet decomposition, to illustrate three thresholding methods and three noise signs of de-noising performance.
130401
- 1、先生成一个“Blocks”信号 2、加上高斯白噪声 3、用 db3 小波进行分解,以说明信号和噪声在各个尺度上的表现。-1, the President as a "Blocks" signal 2, and 3 Gaussian white noise. db3 using wavelet decomposition, to illustrate the signal and noise in various scales performance.
2Tx_2Rx_STBC
- 该文件夹为Alamouti空时码的仿真程序,天线配置为2发2收。 主要程序的用途说明: mainMIMO_OFDMA_2Tx_SER.m: 主程序,设置各种参数 gendata.m: 生成原始信息数据的程序 mod_2Tx_STBC_DFUSC.m:调制程序 gen_SUI_CorrCIR.m: 生成信道冲击响应的程序 get_perfectCE_2x2.m: 生成理想信道估计值的程序 chanSUI_corr_2x2.m: 发送信号通过SUI信道的程序 addA
2Tx_2Rx_STBC_MAP
- 该文件夹为空时块码-卷积码级联系统的仿真程序,天线配置为2发2收。 主要程序的用途说明: mainMIMO_OFDMA_2Tx_Convcode.m: 主程序,设置各种参数 gendatabits.m: 生成原始信息比特数据的程序 conv_encoder.m: 卷积码编码器 interleave.m: 交织器 mod_2Tx_STBC_DFUSC_Convcode.m:调制程序 gen_SUI_CorrCIR.m: 生成信道冲击响应的程序 get_perfect
ImageProcessorCourseDesign
- ·图像检测:包括显示灰度直方图、Canny算子边缘检测; ·图像增强:包括随机噪声、傅立叶变换、中值滤波、高斯滤波; ·色彩变换:包括彩色->灰度、反色处理、亮度调整、直方图均衡化。 -Image Detection : to show gray histogram, Canny edge detection operator; Image enhancement : including random noise, Fourier transform, filter, Gaussi
noisecg
- 复数噪声信号的产生,包括高斯白噪声和色噪声(滤波器可定义)-plural noise signal produced, including white Gaussian noise and color noise (Filter definable)
matlab03-05
- 这三个小程序都是matlab的.m文件,分别实现用灰度变换的方法增强图像的对比度和直方图均匀化,模拟图像受高斯白噪声和椒盐噪声的影响。-The three procedures are Matlab. M documents, were used to achieve gray transform method to enhance the contrast of the image and histogram equalization. Simulation images by white G
noiseMSK
- 带有高斯白噪声的MSK的调制,连续相位调制以及误码率分析和眼图分析-with Gaussian white noise of MSK modulation, continuous phase modulation and error rate analysis and eye diagram analysis
gaosiruili01
- 高斯白噪声瑞利信道的分析,通过眼图来分析信道的衰落-Gaussian white noise channel Rayleigh's analysis, through eye diagram to analyze the decline of channel
selfCorrelationInRandomization
- 产生零均值单位方差高斯白噪声的1000个样点,估计随机过程的自相关序列-units have zero mean Gaussian white noise variance to the 1,000-point, it is estimated that the random process autocorrelation sequence
CodeforMATLABImageProcessing
- 程序代码说明 P0301:数字图像矩阵数据的显示及其傅立叶变换 P0302:二维离散余弦变换的图像压缩 P0303:采用灰度变换的方法增强图像的对比度 P0304:直方图均匀化 P0305:模拟图像受高斯白噪声和椒盐噪声的影响 P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308:图像的自适应魏纳滤波
64QAM_PTCM
- 64QAM_PTCM在高斯白噪声下的性能分析-64QAM_PTCM Gaussian white noise in the Performance Analysis
zjf147
- 用来产生均匀分布或高斯分布的伪随机数 (近似白噪声),它们可具有不同的均值和方差。用REMEZ算法求交错点组。用Cholesky分解求ARMA模型的参数并作谱估计。求MA模型的参数 并估计功率谱。 用最小方差法估计序列 的功率谱。-used to produce uniform or Gaussian distribution of the pseudo-random number (similar to white noise). They may have a different mean
ppp3
- 程序代码说明 P0301:数字图像矩阵数据的显示及其傅立叶变换 P0302:二维离散余弦变换的图像压缩 P0303:采用灰度变换的方法增强图像的对比度 P0304:直方图均匀化 P0305:模拟图像受高斯白噪声和椒盐噪声的影响 P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308:图像的自适应魏纳滤波 P0309:运用5种不同的梯度增强法进行图像
wigner1
- 设采样频率为1Hz,对于淹没在复高斯白噪声中的信噪比为 的两个复LFM信号,采用子带带宽为0.1Hz的升余弦滤波器,共9个子带滤波器构成的滤波器组,时间窗为窗长为256的矩形窗,进行仿真-based sampling frequency of 1Hz. For drowned in the complex Gaussian white noise to the signal-to-noise ratio of 2 Minute LFM, using sub-band bandwidth of 0
wigner4
- 对于淹没在复高斯白噪声中的信噪比为-5dB二次调频信号,在矩形窗长为256的情况下,滤波器组时频检测仿真-for drowned in the complex Gaussian white noise in the signal-to-noise-dB second FM signal in the long rectangular windows of the 256 cases, the time-frequency filters Detection Simulation
MusicSmart
- 智能天线上行链路的MUSIC算法仿真程序,窄带信号,高斯白噪声环境-smart antenna uplink MUSIC algorithm simulation program, narrowband signals, white Gaussian noise environment
WinerHopf
- Winer Hopf自适应算法的仿真,信源为窄带信号,高斯白噪声-Winner Hopf adaptive algorithm simulation, the source for narrow-band signals, Gaussian white noise
gaussianBPSK
- 高斯随机噪声的产生,主要应用于BPSK调制-Gaussian random noise generated, mainly for BPSK modulation
rand_noise_generate
- 产生高斯分布的白噪声的方法. 数据输出格式为txt. 可以读取到其它程序中, 作为后续开放使用. -have a Gaussian distribution of white noise method. Data output format txt. Can be read into other procedures, As a follow-up opening.