搜索资源列表
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
matlabqpskwhitegaussemulator
- QPSK在加性高斯白噪声环境下，信噪比和误码率的仿真。 先产生一个四组符号的序列，再将该序列映射到对应的相位上。用相应的函数产生均值为零、方差为δ2的加性高斯噪声。 -QPSK the additive white Gaussian noise environment, and the signal-to-noise ratio of the simulation. First group have a four symbols of sequence, then this seque
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
MUSIC_LINE
- 实现基本MUSIC算法,加入高斯白噪声,完成信号来波方向的精确定位-achieve basic MUSIC, by adding Gaussian white noise, the complete signal wave direction to the precise location
walawala2
- 这个与刚才的walawala3对比的程序。 是添加了高斯白噪声的。-this with just walawala3 contrast to the procedure. Is added to the Gaussian white noise.
ofdm
- OFDM高斯白噪声信道仿真，包括发送端到接收端，误码率分析。
p0305
- 在MATLAB环境下，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
AdaptiveLMS
- 用自适应数字滤波器进行谱线增强,噪声信号是均值为零,方差为1的高斯白噪声
ekf
- 利用扩展卡尔曼进行状态估计 状态向量四维 测量向量二维 误差为高斯白噪声
cubic_subdivision
- 大多数图像去噪的方法,尤其是针对高斯白噪声的去噪方法,从本质上来说,都是低通滤波的方法. 低通滤波是一把双刃剑,在消除图像噪声的同时,也会消除图像部分有用的高频信息.因此,各种图像去 噪方法,其实就是在去噪和保留有用高频信息之间进行权衡