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量化信噪比的定义和计算
- 量化信噪比的定义 和计算
cm_bpske
- 这是一个BPSK仿真程序，可以在给定信道信噪比下计算BPSK系统的差错概率。-BPSK This is a simulation program that can be given Channel SNR calculation BPSK system error probability.
边缘密度、信噪比、重复模式的计算
- 该类集成了图像的边缘密度，以及重复计算分析等前期处理方法，为图像后续处理做了很好的铺垫-such integration on the verge of image density and the calculated analysis of pre-processing methods, for image-processing done a very good bedding
vad_fq_snr
- vad（语音活动检测）的matlab代码，采用频域的方法计算信噪比。-vad (voice activity detection) Matlab code, using frequency-domain approach to calculate the signal-to-noise ratio.
enhance1
- 加权中值滤波，用于图像增强，只用于超声图像，对超声图像去噪有很好的效果。内还包括信噪比计算方法。-weighted median filter for image enhancement, only for ultrasound images of ultrasound image denoising with very good results. Which is also a signal-to-noise ratio calcul
tsinghua_shanhao06_jingdianpuguji
- 本程序是经典谱估计方法的程序，仿照＜数字信号处理＞胡广书．包含了书中后面三章的所有方法．另外还有ＦＩＲ，ＩＩＲ数字滤波器的去噪方法，ＳＶＤ特征值去噪，信噪比的计算等等．是一经典的程序组．希望和所有人共享-this procedure is classic method of spectral estimation procedures, modeled on the "Digital Signal Processing&quo
psnr_absolutepath
- 计算图像峰值信噪比psnr的matlab源程序,相对路径转绝对路径的matlab程序-computing image PSNR psnr the Matlab source, relative to the absolute path of Matlab procedures
YUVPSNR
- PSNR 用来计算峰值信噪比的函数。可以输入两个yuv文件得出平均值-PSNR peak signal-to-noise ratio used to calculate the function. 2 can import documents obtained average yuv
codefile
- 对图像进行二维离散小波变换, 变换级数大于等于3级, 并进行重构, 最后计算重构图像的峰值信噪比(PSNR).-images of two-dimensional discrete wavelet transform, transform Series is greater than or equal to 3, and reconstruction, Image Reconstruction final calculation of
c_psnr
- 一个计算2副图像之间的峰值信噪比（PSNR）的matlab程序。-A calculation between two images of the peak signal to noise ratio (PSNR) of the matlab program.
sinefft
- 对正弦信号进行FFT变换 画频谱图，进行频谱分析，可以计算出信噪比-Sinusoidal signals of paintings transform FFT spectrum chart, spectrum analysis, signal to noise ratio can be calculated
fsk
- fsk的matlab例程，包括调制，解调，信噪比计算，眼图等-fsk the matlab routines, including modulation, demodulation, signal to noise ratio calculation, such as eye-diagram
waveletthreshod
- 小波阈值去噪，比较了软阈值，硬阈值及当今各种阈值计算方法和阈值函数处理方法的性能，通过信噪比及均方差的比较，得出各种的算法的优劣。-Wavelet threshold denoising compared soft threshold and hard threshold and the current method of calculating the various thresholds and thresholds approac
WPSNR
- 能计算一幅噪声图像的加权峰值信噪比，以评价各种图像去噪方法的效果-Can calculate an image of the weighted noise PSNR to evaluate the effect of image denoising methods
57
- 计算在不同信噪比下的误比特率并作图 真的就是一张了好； -Calculated under different signal to noise ratio and bit error rate mapping is really a good one
PSNR
- 函数功能：本函数将完成对输入图像的峰值信噪比计算-Function: This function will be completed on the input image of the peak signal to noise ratio calculation
snr2
- 自己写的信噪比计算工具snr2.m snr2(s2ana,fs,f0,fl,fh,bl,bh) s2ana: 待分析信号 fs:采样频率 f0:信号频率 [fl,fh]:信号能量分散带-Their signal to noise ratio calculation tool written in snr2.m snr2 (s2ana, fs, f0, fl, fh, bl, bh) s2ana: to be ana
psnr
- 对两幅图像进行信噪比计算，判断抗噪性等指标。(The SNR of two images is calculated, and the noise immunity is judged.)
神经数据SNR计算
- 计算神经信号各通道神经元的spike信噪比，仅限Cerebus采集的信号(calculate the SNR of each spike signals which recorded by Cerebus system)
snr2
- 信噪比的计算，对离散信号的信噪比计算有非常好的作用，程序可以直接用(The calculation of signal-to-noise ratio has a very good effect on the signal-to-noise ratio of discrete signals, and the program can be used directly.)