搜索资源列表
TFBSSpack
- 一个使用空间时频分布进行盲信号分离的Matlab程序,可以实现高信噪比下的随机信号分离-the use of space at a frequency distribution for the Blind Signal Separation Matlab procedures can achieve a high SNR of random signal separation
qsnr8
- 这是求信噪比的程序,就是信息噪声功率比上噪声功率-This is the signal to noise ratio for the procedure is, the information on the noise power ratio noise power
LCMV
- 本程序是用于天线阵列波束波束形成的 LCMV算法,算法给出了误码率曲线,可以看出LCMV算法在高信噪比时误码率很小。 -this procedure is used for beam antenna array beam forming the Virus algorithm, the algorithm is given BER curves, Virus algorithm can be seen in the high signal-to-noise ratio at the bit
MAP. Matlab程序实现了MAP算法-最大后验概率算法
- 这个Matlab程序实现了MAP算法-最大后验概率算法,同时包括对算法有:卷积编码、卷积解码,BPSK,AWGN。同时绘制它的误码率和SNR(信噪比)。,The Matlab program achieved a MAP algorithm- maximum a posteriori probability algorithm, at the same time including the algorithm are: convolutional coding, convolution deco
matched_filter.rar
- 匹配滤波的实际仿真程序。分别对宽带和窄带信号进行了仿真,并且求的滤波后信号的信噪比。,Matched filtering of the actual simulation program. Separately for broadband and narrowband signals, simulation, and after filtering for signal-noise ratio.
weinat
- 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
PSK8
- 关于8PSK解的信噪比和调误码率的仿真程序-8PSK solution on the signal to noise ratio and bit error rate of transfer simulation program
Matlab-snr
- 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
Communication-Principle-Experiment
- 给出了通信原理课程的相关实验程序源码,包括DSB、ASK,抽样及其滤波、信噪比分析及眼图。-Communication Theory courses give the experimental procedures related to the source, including DSB, ASK, sampling and filtering, signal to noise ratio analysis and eye diagram.
WienerFilter
- 用matlab做成的维纳滤波器程序,跟踪先验信噪比使用直接判决的方法进行滤波-Made use of the Wiener filter matlab program to track a priori signal to noise ratio using a direct method of filtering decision
fh
- 本文阐述了扩展频谱通信技术的理论基础和实现方法,利用MATLAB 提供的可视化 工具Simulink 建立了扩频通信系统仿真模型,详细讲述了各模块的设计,并指出了仿真建模 中要注意的问题。在给定仿真条件下,运行了仿真程序,得到了预期的仿真结果。同时,利 用建立的仿真系统,研究了扩频增益与输出端信噪比的关系,结果表明,在相同误码率下, 增大扩频增益,可以提高系统输出端的信噪比,从而提高通信系统的抗干扰能力。 -This paper describes the theory
fdct_wrapping_demo_denoise_enhanced
- 计算信噪比的程序,可以直接调用,方便而且简单。-SNR calculation procedure can be called directly, convenient and simple.
snr
- 信噪比MATLAB程序,可以分析信号的干净程度, 适合信号处理的初学者。-SNR MATLAB program that can analyze the cleanness of the signal, signal processing for beginners.
watermark
- 文件夹LSB中是空域LSB算法程序,文件夹COX中是Cox算法主要程序,文件夹DCT中是频域加在中频的算法的程序。 步骤:把LSB,COX,DCT三个文件夹考在MATLAB目录下; 运行lsb_embed,programme,dct2_embed_mod即可。其中PSNR.m是计算峰值信噪比程序;attact.m & robust.m是攻击程序。-Content: folder LSB of spatial LSB algorithm program, folder COX Cox a
基于小波变换的不同小波基去噪
- 包含不同小波基对图像去噪效果的仿真程序及结果,包含信噪比源程序。(Including different wavelet base image denoising effect of the simulation procedures and results, including signal to noise ratio source.)
信噪比程序
- 原始信噪比MATLAB程序,如有不懂咨询本人(MATLAB program of raw signal to noise ratio)
MIMO和Massive MIMO信号检测算法仿真程序
- 本资源中包含了三种线性信号检测算法MRC,ZF,MMSE和非线性信号检测算法ZF-SIC,MMSE-SIC。分别在传统mimo和Massive MIMO系统中进行仿真,分别给出了信噪比-误码率曲线和误码率-接收天线数曲线(MIMO signal detection algorithm)
主要程序
- 主要过程是:将一段纯净信号加入噪声,变成带噪信号,对带噪信号进行卡尔曼滤波,计算前后的信噪比,画出时域图。进行比较。(The main process is to add a piece of pure signal to noise and turn it into a noisy signal. Calman filter is applied to the noisy signal, and the SNR is calculated before and after, and the t
自适应波束形成与Matlab程序代码注解(1)
- 自适应波束形成技术程序代码(有注解) 包括1.均匀线阵方向图2.波束宽度与波达方向及阵元数的关系当阵元间距时,会出现栅瓣,导致空间模糊 类似于时域滤波,天线方向图是最优权的傅立叶变换5.最大信噪比准则方向图和功率谱6.ASC旁瓣相消----MSE准则7.线性约束最小方差(LCMV)准则(Adaptive beamforming technology code (Annotated))
海杂波对消matlab程序
- 一个海杂波对消的的matlab程序包(含有不同信噪比下的海杂波模拟子程序和采用时域和频域循环对消法去掉海杂波子程序)