搜索资源列表
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模拟高斯信道，画出误码率与信噪比的关系曲线-simulation Gaussian Channel paint BER and the signal-to-noise ratio curve
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用以计算模拟数字转换器采集到的数据的有效比特位数。方法是通过计算信噪比来折换有效比特位数。-The effective number of bits used to calculate the analog to digital converter collected data. The method is by calculating the signal to noise ratio to redeem a valid bits.
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蒙特卡罗仿真正弦信号BPSK调制,仿真随着信噪比的改变而误码率/误比特率的变化。-BPSK modulated sinusoidal signal Monte-Carlo simulation, simulation, signal to noise ratio changes as the bit error rate/bit error rate changes.
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预先设定载频、采样率、码速率、信息代码个数和信噪比等参数，进行FSK信号的调制解调。-Pre-set carrier frequency, sampling rate, bit rate, information, code number and signal to noise ratio and other parameters for FSK signal modulation and demodulation.
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计算叠后地震数据信噪比的源程序。为VC++格式的。-Calculate post-stack seismic data signal to noise ratio of the source. For the VC++ format.
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地震信噪比计算程序——基于自相关算法，适合自我开发改进学习和交流之用-Seismic signal-to-noise ratio calculation program- based on auto-correlation algorithm for self-development to improve learning and exchange with
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已知一个信道的信噪比，求出相应的误码率，matlab实现，很好用，很多场合需要计算这个。反过来也是可以的。-Known signal-to-noise ratio of a channel, the error rate is obtained, matlab realize, well used, need to calculate the number of occasions. The reverse is also possible.
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根据干扰信号波形样式的不同，压制性干扰可分为噪声调幅干扰、噪声调频干扰、噪声调相干扰。就是用噪声或类似噪声的干扰信号遮盖或淹没有用信号，阻止雷达检测目标信息。它的基本原理是：任何一部雷达都有外部噪声和内部噪声，雷达对目标的检测是在这些噪声中进行的，其检测又是基于一定的概率准则的。一般来说，如果目标信号能量S与噪声能量N相比（信噪比S/N），超过检测门限D，则可以保证一定的虚警概率Pfa的条件下达到可检测目标回波所要求的检测概率Pd，简称为可发现目标，否则便称为不可发现目标。-Blanket Ja
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经典语音降噪算法，提高语音信号信噪比和语音可读性，谱减法源代码-Classic voice noise reduction algorithms to improve the readability of signal-to-noise ratio and the voice of the voice signal to spectral subtraction source code
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经典语音降噪算法——维纳滤波算法。实现提高语音信号信噪比，提高可读性。-Classic voice noise reduction algorithm- Wiener filtering algorithm. Improve the signal-to-noise ratio of the speech signal, improve readability.
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维纳滤波算法，提高信噪比和可读性，适用于平稳高斯噪声环境-Wiener filtering algorithm to improve the signal-to-noise ratio and readability, applicable to stationary Gaussian noise environment
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一个2发1收的MIMO系统，接收端采用QR检测，最后仿出误码率和信噪比的曲线。信道在接收端已知-信道在接收端已知。-A 2-fa 2 collected MIMO system, using QR detection receiver, and finally like a bit error rate and signal to noise ratio of the curve. Channel known at the receiving end.
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这个程序主要用来处理图像信噪比、均值、中值、维纳滤波等-This program is mainly used to process the image signal to noise ratio, mean, median, Wiener filter, etc.
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以下是均方误差、峰值信噪比以及熵的程序代码在MATLAB 中的实现-The following is the realization of the mean square error, peak signal to noise ratio and entropy code in MATLAB
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这个文件包括数字通信当中BPSK和QPSK两种调制方式和他们的测试仿真，并测试其信噪比，经测试可用。-This file contains the digital communications among BPSK and QPSK modulation schemes and their testing simulation and test its signal to noise ratio, the test is available.
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地震资料叠后振幅补偿程序 适用于叠后地震资料处理 提高信噪比-Post-stack seismic amplitude compensation program applies to post-stack seismic data processing to improve the signal to noise ratio
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在瑞利衰落信道下的OFDM系统仿真程序，得出信噪比与误码率的相关结果。-OFDM system simulation program in the Rayleigh fading channel, the results of the signal to noise ratio and bit error rate are obtained.
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SIGNAL PROCESSING CONCEPTS:
SNR(SIGNAL TO NOISE RATIO) IN 2D SIGNAL.
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Is the topic of the elementary school stage curriculum design, Complete codec LDPC code, ML estimation method can be a good signal to noise ratio.
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Using wavelet denoising thought, FMCW frequency modulated continuous wave radar range and angular measurements, ML estimation method can be a good signal to noise ratio.
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