Search - MATLAB snr

Search - MATLAB snr - List

[Communication] matlab通信仿真psk误码分析 DL : 0: MATLAB仿真通信PSK误码分析，主要用来测试SNR从0到10时的系统性能-MATLAB simulation PSK communication error analysis, SNR mainly used to test from 0 to 10 am on the system performance
Update : 2025-02-19 Size : 3kb Publisher : 杨子
[Other] xunhuan DL : 0: 调制信号的识别，可以通过各种调制的功率谱不同来识别，但这种方法在小信噪比下，性能不好，通过循环功率谱来识别，仿真表明在小信噪比下有很好的性能-modulation signal identification, can be modulated through the power spectrum to identify different, but this approach in a small signal to noise ratio, poor performance, cycle power spectrum to identify, in a small simulation shows a good SNR performance
Update : 2025-02-19 Size : 7kb Publisher : 向兔兔
[Special Effects] tianjia DL : 0: 如何在图像中加入某一固定snr的噪声？分类:matlab与图像处理在利用matlab做一些自己算法的抗噪分析中，常常会遇到这个问题，matlab中的加噪函数是imnoise，里面的参数是噪声的均值，方差（高斯噪声）或者是感染概率（椒盐噪声），参数不能是snr值，但是很多国外的文章的噪声分析中都是用snr值来衡量加入噪声的程度的-how the image to a fixed snr noise? Categories : Matlab and image processing using Matlab to do some of his own anti-noise algorithm analysis, will often encounter this problem, which Matlab the noise function is imnoise. inside the parameters of the noise mean and variance (Gaussian noise) or the probability of infection (Impulse Noise) Parameter values can not be snr, But many foreign article noise analysis is used to measure the value snr joined the extent of noise
Update : 2025-02-19 Size : 2kb Publisher : 顶替
[matlab] rake_simulation DL : 0: 本程序对rake接收机的仿真程序在matlab simulink下实现，其信道模型采用802.15.3a信道，信源部分的采用UWB信号，最后通过计算snr与errorbitrate来说明rake接收机性能-this program right rake receiver in the simulation program under Matlab Simulink. its channel model used 802 .15.3 a letter, the source of the signal using UWB, Finally, with errorbitrate snr calculated to illustrate rake receiver performance
Update : 2025-02-19 Size : 24kb Publisher : volvo827
[matlab] adaptive-signal-arithmetic DL : 0: Some algorithms of variable step size LMS adaptive filtering are studied．The VS—LMS algorithm is improved． Another new non-linear function between肛and e(／ t)is established．The theoretic analysis and computer simulation results show that this algorithm converges more quickly than the origina1．Furthermore，better antinoise property is exhibited under Low—SNR environment than the original one．-variable step size of a LMS daptive filtering are studied. The VS-LMS algorithm is improved. Another new non-linear function between anus and e (/ t) is established. The theoretic analysis and computer simulatio n results show that this algorithm converges mo 're quickly than the origina1. Furthermore, better antinoise property is exhibited under L ow- SNR environment than the original one.
Update : 2025-02-19 Size : 3kb Publisher : 上将
[Speech/Voice recognition/combine] shouliantexing DL : 0: MMSE的LMS收敛特性仿真，训练点10000，SNR（-5到20），效果较好-MMSE LMS convergence characteristics of simulation, training 10,000 points, SNR (-5 to 20), better effect
Update : 2025-02-19 Size : 1kb Publisher : mi_kenny
[source in ebook] QRS_CHAFEN_MATLAB DL : 1: 基于MATLAB写的调试通过的QRS检测算法，具有信噪比估计、阀值预测的斜率检测算法。-Written based on MATLAB debugging through the QRS detection algorithm, with SNR estimation, prediction of the slope threshold detection algorithm.
Update : 2025-02-19 Size : 80kb Publisher : 陈根深
[matlab] LFM-MP-SNR DL : 0: 信号与信息处理——阵列信号处理DOA估计的matlab算法，这是线性调频信号的稀疏分解算法，wigner_will分布-Signal and information processing- array signal processing matlab algorithm for DOA estimation, which is a linear FM signal sparse decomposition algorithm, wigner_will distribution
Update : 2025-02-19 Size : 1kb Publisher : 彭华
[ICQ-IM-Chat] work DL : 0: 几种功率普计算函数：SNR，MSNR 输入参数为带躁信号和处理后信号，输出结果为对应的数值，具体参见文档说明-Several power Pu calculation function: SNR, MSNR impatient with the input parameters for the signal and processed signal, the output for the corresponding values, see the specific documentation
Update : 2025-02-19 Size : 1kb Publisher : Joshon
[matlab] snr DL : 1: 求去噪之后信号的信噪比，发给大家共同探讨-For denoising the signal to noise ratio after the signal, issued to everyone to explore
Update : 2025-02-19 Size : 1kb Publisher : wjy
[Special Effects] snr DL : 1: 求信噪比的MATLAB源代码很实用的函数-Signal to noise ratio for the MATLAB source code is very useful function
Update : 2025-02-19 Size : 1kb Publisher : 小兔兔牙
[Speech/Voice recognition/combine] segSNR+IS DL : 0: 提供了segmantal SNR及IS的计算代码，用于语音增强后评价用。-Provided segmantal SNR and IS calculation code for speech enhancement with post-evaluation.
Update : 2025-02-19 Size : 1kb Publisher : 张秀杰
[matlab] SNR DL : 0: 小波去噪指标-信噪比，用这个程序可以实现-Wavelet Denoising indicator- signal to noise ratio can be achieved with this procedure
Update : 2025-02-19 Size : 3kb Publisher : 小云
[matlab] adaptiveOFDM DL : 0: 本程序利用改进的CHOW算法，仿真了自适应OFDM系统的性能，并画出了SNR-BER仿真图。对于学习OFDM自适应资源分配者有很帮助。-This procedure improved CHOW algorithms, simulation of the adaptive OFDM system performance, and draw the SNR-BER simulation Fig. Adaptive OFDM for learning the distribution of resources to help those who have.
Update : 2025-02-19 Size : 298kb Publisher : 朱红霞
[matlab] Matlab-snr DL : 1: 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
Update : 2025-02-19 Size : 2kb Publisher : 沈圆圆
[matlab] Matlab DL : 0: 很好的OFDM的基于MATLAB的仿真程序包，且包含了最终结果图.-montecarlo type montecarlo in the command window and wait for a long time.. _simulation of the complete OFDM system. _use of a very large file in order to get probabilities. _loop over different value of the noise. _compute the SNR for each value of the noise. _provide the SNR/BER plot. if you are in a rush : simulation_system !! go into the right folder and type simulation_system in the command window. _then type the value of the noise power (range = [-20,10]) _the function provides the channel estimation, the bit allocation, and a plot illustrating the errors. _this is a fast function (less pilot, no synchronization, small file).
Update : 2025-02-19 Size : 94kb Publisher : 田静
[Program doc] simulation.example.with.matlab DL : 0: We simulate uncoded BER of BPSK modulated data as a function of SNR -in an AWGN channel -in a Rayleigh fading channel -in an AWGN channel when direct sequence spreading is used and compare results to the theoretical ones. We assume coherent receiver and perfect synchronization.- We simulate uncoded BER of BPSK modulated data as a function of SNR -in an AWGN channel -in a Rayleigh fading channel -in an AWGN channel when direct sequence spreading is used and compare results to the theoretical ones. We assume coherent receiver and perfect synchronization.
Update : 2025-02-19 Size : 18kb Publisher : Erfaan
[Algorithm] SNRINtegCFARTest DL : 0: Test CA-CFAR on FFT of sinusoidal beats with controllable SNR
Update : 2025-02-19 Size : 1kb Publisher : Khubaib
[matlab] SNR DL : 0: 这个一个很完整的SNR的总结，里面包含各种有关SNR的定义和算法总结。可以供大家学习和参考-The SNR of a very comprehensive summary, which includes a variety of definitions and algorithms related to SNR summary. We can study and reference for
Update : 2025-02-19 Size : 13kb Publisher : zhaohong
[Special Effects] Image-SNR DL : 0: 可以计算图像的信噪比，适合初学者使用，采用matlab编写-Can calculate the signal to noise ratio images, suitable for beginners to use, using matlab
Update : 2025-02-19 Size : 1kb Publisher : Allen

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