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8下载：
图像处理，图像的峰值信噪比PSNR，matlab代码例程，验证可用,Image processing, image the peak signal to noise ratio PSNR, matlab code routines can be used to verify
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gongzhenQ.m:计算双稳态随机共振系统输入输出信噪比增益，非常明显的随机共振现象。,gongzhenQ.m: Calculation of stochastic resonance in bistable system input and output signal to noise ratio gain, a very obvious phenomenon of stochastic resonance.
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基于DD算法的先验信噪比估计的维纳语音降噪完整程序，包括语音分帧，动态信噪比估计,噪声估计更新和帧的重构。很完整。-DD algorithm based on a priori signal to noise ratio is estimated that the integrity of the process noise reduction Wiener voice, including voice sub-frame, dynamic signal to noise ratio estim
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用MATLAB仿真瑞利信道下的BPSK系统的误码率 和信噪比的关系曲线。-Using MATLAB simulation under Rayleigh channel BER BPSK system and the relationship between the curves of signal to noise ratio.
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Matlab计算信噪比,单声道，双声道均可，公式准确程序清晰-Matlab calculation of signal to noise ratio, mono, dual-channel may be, the formula clear and accurate procedures
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计算两幅图像的SNR信噪比的源代码MATLAB版-Calculation of two images PSNR peak signal to noise ratio of the source code version of MATLAB
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计算峰值信噪比,可以用于检查图像密写的效果-Calculation of peak signal to noise ratio, images can be used to check the effect of Steganography
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Segmental Signal-to-Noise Ratio Objective Speech Quality Measure
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基于最大信噪比的盲源分离算法，适合初学者使用-Based on the maximum signal to noise ratio Blind source separation algorithm
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it is a code in MATLAB for calculation of bit error ratio vs signal to noise ratio , for multiuser code division multiple access .. usually in any communication system calculation of BER is very important to know the performance of system .. so in th
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DS-CDMA的MMSE算法程序，给出了不同信噪比下的BER性能比仿真曲线。-DS-CDMA of the MMSE algorithm program are given under different signal to noise ratio curve of BER performance than emulation.
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对不同噪声强度的加噪图像，用粒子群优化算法优化结构元素，找到最优结构元素，对图像进行去噪操作，使恢复的图像达到最大峰值信噪比-Noise intensity for different images with noise, using particle swarm optimization algorithm to optimize the structure elements, find the optimal structure element, the image de-noising o
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求解两幅压缩前后图片A和B之间的峰值信噪比-To find the PSNR (peak signal-to-noise ratio) between two intensity images A and B, each having values in the interval[0,1]. The answer is in decibels (dB).
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OFDM/Simulink matlab procedure, at different signal to noise ratio, the system compares the SER and BER. The use of Rayleigh fading channel.
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信噪比，计算公式是信号能量比上噪声能量，有助于分析信号成分的-Signal-to-noise ratio, and the calculation is signal energy on energy than noise, help analysis of signal components
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The calculation method of signal to noise ratio
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在仿真实验中要产生具有某个信噪比的混合信号样本zt。
这时，先求出不含噪声的有用信号的幅度(最大值)am
再根据给定的信噪比snr(db)反推噪声电平theta。以高斯噪声为例-In the simulation experiments to produce with a signal-to-noise ratio of zt mixed signal sample.at this moment, to take the first without noise and useful
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很有用的信噪比算法，并且附带了数据，很有用，测试过的。-The signal-to-noise ratio of the useful algorithm, and comes with the data, is useful, tested.
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通过计算数据的信噪比，对数据去噪，并将去噪后的数据保存在新的矩阵中。-Denoise through the calculation of signal-to-noise ratio of data, and data after denoising of stored in the new matrix.
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Simulation experiment of DSSS communication system with signal to noise ratio 10dB
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