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chap2_03_Noise_Singal_ratio_SISO
- 能够很准确的计算单输入单输出系统的信噪比。-Very accurate calculation of the SNR of the single-input single-output system.
ADC-matlab
- 用Matlab程序测试一个模数转换器ADC的信噪比SNR和有效位数-use matlab to test SNR of a ADC
BPSK
- BPSK调制解调仿真代码,内含功率谱密度曲线和信噪比等。-BPSK modulation and demodulation simulation code, containing the power spectral density curve and SNR.
noise
- 1. 用 butterworth和理想低通滤波器对受椒盐噪声和高斯噪声污染的图像进行平滑处理, 计算平滑前后的PSNR(峰值信噪比). 2. 用 3x3邻域平均平滑和3x3中值滤波对受椒盐噪声和高斯噪声污染的图像进行平滑处理, 计算平滑前后的PSNR(峰值信噪比). 3. 用 roberts算子和Laplace算子对一图像进行锐化处理, 得到其边缘二值图像.-Salt and pepper noise and Gaussian noise images with butterworth
AddNoise-PSNR
- 对图像进行添加噪声处理,并计算相应的峰值信噪比的matlab程序。-A matlab program: add noise to an image and calculate correspondly the Peak Signal to Noise Ratio .
Untitled11
- 小波语音去噪去噪,比较其在不同阈值环境下的信噪比以及输出的波形-Wavelet speech denoising denoising, to compare the signal to noise ratio in the environment of different thresholds and output waveforms
oceanmodel
- 通过循环对消的方法来提高海杂波的信噪比,经过检测,发现能够很好地提取出目标信号-ocean clutter suppression
AF
- 关于中继选择性能的仿真,实现对中断概率,信噪比,碰撞概率的测量-Measurement on the relay selection performance of the simulation, the probability of outage probability, signal-to-noise ratio, collision
xinzaobi-
- 数字图象处理压缩后的信噪比 大家看看有啥问题-Image quality assessment
psnr
- 计算 PSNR (峰值信噪比) 傅立叶域水印源码-alculation of PSNR (Peak Signal to Noise Ratio) Fourier domain watermark source
LTE_common_calculate_SC_SNR
- LTE TDD 单载波信噪比计算(Matlab代码)-LTE TDD single-carrier signal to noise ratio calculation (Matlab code)
res_eva
- 语音增强结果评价框架,其中包括四种语音质量评价方法:信噪比SNR,分段信噪比segSNR,对数谱失真LSD,PESQ。还包括生成设定信噪比语音文件的m文件。也适用于其他领域的语音质量评价。-The speech enhancement results evaluation framework, including the four speech quality assessment method: the SNR signal to noise ratio, segment the SNR se
ofdm
- 本程序仿真了正交频分复用的调制与发射,其中包括循环前缀,FFT变换,白噪声信道模拟等部分,最后得出不同信噪比先的系统误码率。-This program simulates the orthogonal frequency division multiplexing modulation with the launch, including the cyclic prefix, FFT, white noise channel analog part of the conclusion that
SNR
- 计算信号里的信噪比的程序,用在数字信号分析中和振动信号处理等方面-The function SNR get the signal to noise (SNR) ratio
Func_OCC_root
- 用于海杂波循环的对消的程序,能够很好地提高信噪比-For sea clutter cycle cancellation procedures
matlab2
- 小波阈值去噪,含不同分解层次、输入信噪比、阈值、阈值函数去噪功能的比较。原始信号为高斯脉冲-Wavelet threshold denoising with different decomposition level, the input SNR threshold comparison of the threshold function denoising function. The original signal for the Gaussian pulse
signalsetsnr
- 考察了在不同信噪比情况下,信息论准则和盖氏圆准则估计信号源数目的正确率-The correct rate of the SNR, the information criterion and Gerschgorin criterion estimated the number of source
JPEG2000-C
- 随着多媒体技术的不断运用,图像压缩要求更高的性能和新的特征。为了满足静止图像在特殊领域编码的需求,JPEG2000作为一个新的标准处于不断的发展中。它不仅希望提供优于现行标准的失真率和个人图像压缩性能,而且还可以提供一些现行标准不能有效地实现甚至在很多情况下完全无法实现的功能和特性。这种新的标准更加注重图像的可伸缩表述。所以就可以在任意给定的分辨率级别上来提供一个低质量的图像恢复,或者在要求的分辨率和信噪比的情况下提取图像的部分区域。 -With the constant use of mu
PCM-Voice
- 语音压缩,使用pcm编码,计算压缩比,信噪比,保留能量-Voice compression, pcm Encode to calculate the compression ratio, signal to noise ratio, retained energy
suki
- 利用music算法,在考虑幅度误差时,对信源个数,信噪比,快拍数进行变化,观察这三个数在什么范围变化时测向的准确度高。天线测向-Music algorithm, considering the magnitude error, the number of sources, signal-to-noise ratio, snapshots number of changes observed these three the number of measured to what extent cha