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Psd_091024I
- Welch法功率谱密度 Psd自功率谱 是用改进的平均周期图法来求随机信号的自功率谱估计 采用信号重叠分段,加窗函数和fft算法等计算一个信号的自功率谱估计(PSD)-Welch法功率谱密度 Psd自功率谱 是用改进的平均周期图法来求随机信号的自功率谱估计 采用信号重叠分段,加窗函数和fft算法等计算一个信号的自功率谱估计(PSD)
smagic
- 图像处理综合例子,提供的功能主要有: (1) 打开,显示,保存(另存),打印包括bmp,jpg,tif,gif,tga,pcx,png,psd等在内的各种常用图像 (2) 可以对图像实现放大/缩小观看,并可显示其直方图(态度,红,蓝,绿四通道) (3) 点运算:图像格式转换,阈值变换,窗口变换,灰度拉伸,态度均衡 (4) 几何变换:平移,转置,缩放,旋转,水平镜像,垂直镜像 (5) 正交变换:傅立叶,离散余弦,沃什,霍特林等 (6) 图像增强:图像平滑,中值滤波,梯
psd
- 用快速傅立叶变换计算地形剖面的功率谱密度。-Calculate the power spetral density of the topographic profile
PSDInspector_src
- C# 解析直接读取解析PSD格式文件。有了他就很方便做美术资源打包了-C# analytical reading resolution PSD format files directly. Very easy to do with his art resources packaged
noise_tracker_V1
- 基于Matlab的一MMSE的噪声PSD的执行跟踪的语音增强算法。这个包是一所描述的算法实现在“基于MMSE的低噪声PSD的跟踪与复杂性”,由理查德亨德里克斯,理查德Heusdens和Jesper詹森,IEEE国际会议声学,语音和信号处理,03/2010,达拉斯,德克萨斯州,p.4266 - 4269,(2010年)。 该算法具有较低的复杂性,但能够准确地估计非平稳的延迟相当低噪声PSD的跟踪噪声。-Matlab implementation of an MMSE based nois
Welch
- 从经典功率谱估计周期图法原理入手,从理论上分析了其存在的局限性,借助Welch算法对其进行修正。依靠Matlab强大的数值分析和信号处理能力,进行实验仿真,比较不同的窗函数,不同的数据长度对Welch法谱估计质量的影响,并分析了造成这些影响的原因。-The paper mainly introduces the principles of Periodogram method of classical PSD estimation,analyzes the deficiency of Perio
SpectrumEstimationWelchMethod
- 基于Welch算法的经典功率谱估计的Matlab分析,从经典功率谱估计周期图法原理入手,借助Welch 算法对其进行修正-Matlab Simulation Analysis of Power Spectrum Estimation Based on Welch Method,int roduces the principles of Periodogram method of classical PSD estimation,and makes use of Welch to amend Pe
PSD
- 力学中的 PSD 方法,用来进行滤波, 可以调节窗口大小-PSD method of mechanics, used as a filter
qpskzjm
- matlab实现矩形脉冲和根升余弦脉冲的QPSK调制功率谱密度及不同信噪比信道下的星座图,直接运行main函数即可-Plot the power density spectrum of the transmitted signal (e.g., with the matlab function psd) with different pulse shapes. How is it affected if a root raised cosine pulse is chosen instead o
PSD-AND-PWELCH
- PSD和PWELCH函数的分析改进及应用-Analysis of PSD and PWELCH function and application of improved
image-processing-module
- 本程序主要实现了图像处理、批量转换与处理、PSD文件管理、照片处理等,其中图像处理部分主要是对图像进行各个效果的显示,例如图像的锐化效果、浮雕效果等。批量转换与处理部分主要实现各种图像格式之间的转换,PSD文件管理部分主要是对PSD文件进行浏览和转换操作,照片处理主要用于照片的排版。-The main achievement of the image processing program, batch conversion and processing, PSD file management,
bartlett-psd
- 本程序利用平均周期图法(bartlett法)对信号进行功率谱估计,指定输入响应信号,根据实际情况调整参数,输出功率谱图-The program uses the average periodogram method (bartlett method) on the signal power spectrum estimation, specify the input response signal, adjust the parameters according to actual situat
PSD
- PSD互功率谱,求时间差,比互相关函数求的延迟要准错-PSD cross-power spectrum, find the time difference, than the cross-correlation function of the delay in seeking the wrong should be quasi-
PSD
- 代码实现了各种方法的功率谱估计,包括MUSIC,AR,MUDV-Code of the various methods of power spectrum estimation, including MUSIC, AR, MUDV
SCM-and-PSD-ShuZhi-change-power
- 一种基于单片机和PSD的数制化电源,资料内容详细,很实用。-Based on the number of MCU and PSD-made power, data and detailed, very practical.
PSD
- 集合了几种用于实现功率谱密度函数的估计代码-Collection of several used to achieve the estimated power spectral density function code
PSD
- 多于22导位的EEG信号提取及功率谱分析,归一化处理-EEG selection and power spectrum analysis
05361482
- Its a research paper from ieee In this letter, analytical expressions are derived for the power spectral density (PSD) of orthogonal frequency division multiplex (OFDM) signals employing a cyclic prefix (CP-OFDM) or zero padding (ZP-OFDM) time
log_psd
- This function takes the n time domain samples (real or complex) and finds the psd by taking (fft/n)^2. The two sided spectrum is produced by shifting the psd The array freq provides the appropriate frequency values for plotting purposes.