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使用matlab编写的源程序 高斯噪声产生的源代码-prepared by the use of Matlab source Gaussian noise source
Date : 2025-12-29 Size : 3kb User : rw

使用vhdl编写的一段程序。 主要功能是声音周期计算,以区别声音信号与噪音信号。-vhdl prepared by the use of a procedure. Its main function is voice cycle, in order to distinguish voice signal and the noise signal.
Date : 2025-12-29 Size : 10kb User : huan Ren

加性高斯白噪声信道下,OFDM系统仿真程序,调制方式为16QAM-additive white Gaussian noise channels, OFDM system simulation program, the modulation method for 16QAM
Date : 2025-12-29 Size : 1kb User : 张国梅

数学形态学提供了一种以形态或集合论为基础对图像进行分析理解的工具。可以用来去除噪声、抽取骨架、插补、分割、多分辨率分析、匹配等。 包括四个主要的算符:扩张(膨胀)○+,腐蚀○-,开○,闭●- Mathematics morphology has provided one kind carries on the analysis understanding take the shape or the set theory as the foundation to the picture the tool. May use for to remove the noise, to extract the skeleton, inserts makes up, the division, the multi- resolution analysis, the match and so on. Including four main operators: The expansion (inflation) 鈼?+, corrodes 鈼?-, opens 鈼? shuts*
Date : 2025-12-29 Size : 246kb User : 陈朋

数字信号处理的应用之一是从含有加性噪声的信号中去除噪声。现有被噪声污染的信号x[k]=s[k]+d[k],式中: 为原始信号d[k]为均匀分布的白噪声。 (1)分别产生50点的序列s[k]和白噪声序列d[k],将二者叠加生成x[k],并在同一张图上绘出x0[k],d[k]和x[k]的序列波形。 (2)均值滤波可以有效去除叠加在低频信号上的噪声。已知3点滑动平均数字滤波器的单位脉冲响应为h[k]=[1,1,1 k=0,1,2],计算y[k]=x[k]*h[k],在同一张图上绘出前50点y[k],s[k]和x[k]的波形,比较序列y[k]和s[k]。 -digital signal processing applications from one containing additive noise signal denoising. Existing noise pollution was a signal x [k] = s [k] d [k], where : of the original signal d [k] uniform distribution of white noise. (1) have 50 points each sequence s [k] and white noise sequence d [k] superposition of the two generation x [k] and the same is likely to draw a map x0 [k] d [k] and x [k] waveform sequence. (2) mean filter can effectively remove superimposed on the low-frequency noise on the signal. 3:00 known moving average digital filter unit for pulse response h [k] = [k = 0,1,2 1,1,1] Calculation y [k] = x [k]* h [k], the same is likely to draw a map before 50 y [k] s [k] and x [k] waveform sequence comparison y [k] s and [k].
Date : 2025-12-29 Size : 28kb User : 魏臻

dtmf源代码,里面有信号产生,加噪,传输,接受,采样,判决等-Pages source code, with a signal generator, plus noise, transmission, acceptance sampling, judgments.
Date : 2025-12-29 Size : 1kb User : 文字

收集的一组跟噪声产生以及消除、衡量消噪性能指标的MATLAB仿真源代码,每个文件夹下都附有对该代码的注解!-gathered with a group and the elimination of noise, the weighing-noise performance indicators MATLAB simulation source code, Each folder with all of this code notes!
Date : 2025-12-29 Size : 1.16mb User : 王炬

An adaptive Gaussian filter for noise reduction and edge detection
Date : 2025-12-29 Size : 284kb User : 文永富

DL : 0
关于小波用于心电分析的ppt,详细的介绍了去除噪声和衡量标准-On Wavelet for ECG analysis ppt, a detailed introduction of the removal of noise and measurement standards
Date : 2025-12-29 Size : 107kb User : rex

DL : 0
局部放电试验所采集的信号中往往混有白噪声、周期干扰信号去除。此处采用常用db系列小波中的db6小波进行9尺度的多分辨分解后,根据白噪声能量特性,估算各尺度的阈值大小,采用硬值进行处理,后进行重构。-Partial discharge test of the signal collected is often mixed with white noise, periodic interference signal removal. Here the use of commonly used wavelet db Series DB6 wavelet carried out in the 9-scale multiresolution decomposition, based on the energy characteristics of white noise to estimate the scale threshold size, the use of hard-value deal, after the remodeling.
Date : 2025-12-29 Size : 33kb User : rex

DL : 1
自适应降噪的完全代码,不用库函数,自己编写的源代码,-Adaptive Noise Reduction the complete code, not library functions, I have written the source code,
Date : 2025-12-29 Size : 1.67mb User : 安哲

DL : 0
噪声采集,用于声场的噪声回采,开控制声场的音量-Noise collection, for the sound field of noise extraction, the volume control of sound field
Date : 2025-12-29 Size : 6kb User : tzq

去除在心电信号采集过程中混入的肌电干扰 、工频干扰、基线漂移等噪声信号,避免噪声对心电信号特征点的识别和提取造成误判漏判。-Removal of mind into the process of signal acquisition of the EMG interference, frequency interference, baseline drift and other noise signals, to avoid noise on the ECG characteristic points of identification and extraction of causing miscarriage of justice??.
Date : 2025-12-29 Size : 261kb User : jingjing

DL : 0
自适应有源反馈噪声控制系统研究-Feedback Adaptive Active Noise Control System
Date : 2025-12-29 Size : 4.26mb User : 郑海伟

ns2下无线信道差错模型,有高斯噪声信道和GE 信道两种-under ns2 wireless channel error model has Gaussian noise channel and channel two GE
Date : 2025-12-29 Size : 7kb User : Wangxuan

DL : 0
ofdm信道特性 Channel transmission simulator Channel transmission simulator % % inputs: % sig2 - noise variance % Mt - number of Tx antennas % Mr - number of Rx antennas % x - vector of complex input symbols (for MIMO, this is a matrix, where each column % is the value of the antenna outputs at a single time instance) % H - frequency selective channel - represented in block-Toeplitz form for MIMO transmission % N - number of symbols transmitted in OFDM frame % % outputs: % y - vector of channel outputs (matrix for MIMO again, just like x matrix) % create noise vector sequence (each row is a different antenna, each column is a % different time index) note: noise is spatially and temporally white-channel characteristics of OFDM Channel transmission simulatorChannel transmission simulator inputs: sig2- noise variance Mt- number of Tx antennas Mr- number of Rx antennas x- vector of complex input symbols (for MIMO, this is a matrix, where each column is the value of the antenna outputs at a single time instance) H- frequency selective channel- represented in block-Toeplitz form for MIMO transmission N- number of symbols transmitted in OFDM frame outputs: y- vector of channel outputs (matrix for MIMO again, just like x matrix) create noise vector sequence (each row is a different antenna, each column is a different time index) note: noise is spatially and temporally white
Date : 2025-12-29 Size : 1kb User : sunxu

Pembahasan tentang noise figure
Date : 2025-12-29 Size : 10kb User : putrisry

This is a very useful paper to understand signal and noise subspace
Date : 2025-12-29 Size : 928kb User : rajenw

this program can determinate noise in image.
Date : 2025-12-29 Size : 135kb User : yavari

可以通过Labview选择产生一种噪声,诸如高斯白噪声,泊松噪声,均匀白噪声。(we can use this program produce some noise signal)
Date : 2025-12-29 Size : 13kb User : 2333312
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