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语音信号的分帧加窗 matlab
- 语音信号处理中的分帧加窗的matlab代码的源程序。
加噪音去噪音
- clear all %加噪音去噪音 I = imread('wolf.jpg'); I=rgb2gray(I); J = imnoise(I,'salt & pepper',0.02); K = medfilt2(J); imshow(J), figure, imshow(K)
有限差分二阶二维声波方程加吸收边界变速剖面研究
- 有限差分二阶二维声波方程加吸收边界变速剖面研究
周期图法谱估计需要对信号序列“截断”或加窗处理
- 周期图法谱估计需要对信号序列“截断”或加窗处理，其结果是使估计功率谱密度为信号序列真实谱和窗谱的卷积，导致误差的产生。本程序分别设计了周期图法,最大熵功率谱估计和Welch法以及它们的对比,最大熵功率谱估计目的是最大限度地保留截断后丢失的“窗口”以外信号的信息，使估计谱的熵最大。-Periodogram spectrum estimation signal sequence needs to " cut off" or add the window handle, the
stft.rar
- 加窗傅立叶变换源程序，开发环境为matlab,STFT code using matlab
windowing
- 實驗不同的加窗方式對信號頻譜估計的影響。矩形窗，海明窗，漢寧窗-rectwin,hamming,hanning
PSL_and_I_various_window
- 探讨不同类型加窗后对LFM信号匹配滤波后峰值旁瓣比和隔离度的影响-Window of different types of LFM signal after matched filtering the peak sidelobe ratio and the impact of isolation
v-blast(qpsk)
- lte中下行信号经过加扰、调制、层映射、预编码以及资源映射中的关于调制的QPSK的MATLAB代码-lte in the downlink signal through the scrambling, modulation, layer mapping, coding and mapping resources on the MATLAB code for QPSK modulation
fig4_16
- 对于汉宁加窗的波束形成，阵列信号处理仿真源程序-Window for Han Ninja beamforming, array signal processing simulation source
maiya
- 基于MATLAB的信号处理，经过脉冲压缩时加窗与不加窗对比以及分析。-MATLAB-based signal processing, after pulse compression and non-add window add contrast as well as the analysis window.
mxuliejiarao
- 产生一m序列，其特征多相式:1+x^3+x^5,加扰序列c(k) 满足c(k)=a(k)+c(k-3)+c(k-5),对m序列进行加解扰-Create a m sequence is characterized by multi-phase type: 1+ x ^ 3+ x ^ 5, scrambling sequence c (k) to meet the c (k) = a (k)+ c (k-3)+ c (k-5), the m sequence Deinterference
exp2_cor
- 计算正弦信号加噪声的相关函数。系数b 决定余弦相关函数在噪声指数型相关函数中的“比重”。T为正弦信号周期。正弦信号加相关噪声的相关函数图像为一个指数函数和一个余弦函数叠加的波形。-Calculated sinusoidal signal plus noise correlation function. Coefficient b determine the cosine correlation function in the noise correlation function of expon
spectrum
- 给出正弦加噪函数，通过FFT,DTFT,做频谱变化，幅度谱和相位谱。-Sine plus noise function is given by FFT, DTFT, make changes in the spectrum, amplitude spectrum and phase spectrum.
Geometry01
- 对图像进行加、减、乘、除、放大、缩小的运算-To add, subtract, multiply, divide, enlarge, reduce On the image.
Chaotic_Tools_v1.0b
- 混沌工具箱 Matlab 计算分叉 庞加莱-Chaos Toolbox
LTEcommonscrambling
- 该代码是lte数据传输中的加扰技术的源代码-The code is lte data scrambling technology in source code
reconstruction-of-state-space
- 混沌系统的相空间重构，可用于分析庞加莱截面-reconstruction of state space
image_addnoi
- 自己编的图像加噪声源程序，以matlab为开发环境-image add noise source code, based on matlab
庞加莱映射
- 庞加莱对连续运动的轨迹用一个截面(叫庞加莱截面)将其横截，那么根据轨迹在截面上穿过的情况，就可以简洁地判断运动的形态，由此所得图像叫庞加莱映像。(Poincare maps Poincare's trajectory of continuous motion to a cross section (called Poincare cross section). Then we can judge the shape of motion succinctly based on the cross
庞加莱截面图法
- 庞加莱截面法，用于非线性动力学分析，可运行！(Applications of Poincare map in nonlinear dynamics)