搜索资源列表
Epilepsy-EEG-report---
- 在学习了数字信号处理、信号与系统、建模与仿真及其医学应用等课程的基础上, 学习一类典型的生物医学信号--脑电的测取、FFT 频谱分析、以及应用数字滤波方法提 取脑电的频带(8-13Hz)信号及其特性分析。-Epilepsy section of the brain wave extraction and analysis of characteristics of the course design report
detection
- 与图像清晰度评价有关,方向傅里叶频谱尾迹检测-And evaluation of the image clarity, direction, the Fourier spectrum Wake Detection
A-Complex-Image-Algorithm-
- 动态场实时检测图像重建算法设计,提出了一种实时测量图像重建的新算法,它以固定近似阶数的频谱分析重建算法(FSART)为初级算法,以改进的联合代数重建法(MSART)为二级算法,能够实现复杂流场的快速、精确测量。-Dynamic real-time detection field image reconstruction algorithm design, we propose a new real-time measurement of image reconstruction algorith
baizhaosheng
- 对于白噪声的功率谱分析给出了白噪声的频谱波形-White noise matlab
fourier2
- 自己编写的二维傅里叶变换的源代码,并在变换后显示频谱。-Two-dimensional Fourier transform of the source code I have written, and displayed in the transformed spectrum.
bpsko_analysis
- 基于小波分析的BPSK的OFDM的分析,将对其的频谱进行分类及预测,-Based on the wavelet analysis of the analysis of BPSK OFDM, will the classification and prediction of the spectrum。
fourier
- 傅里叶变换的基本概念介绍和应用,做计算和频谱分析时蛮有用的。-fourier transform
RL(Richardson-Lucy)
- 采用基于RL(Richardson-Lucy)算法的超分辨图像复原。能够实现图像的频谱外推,得到期望的复原图像。-The RL (Richardson-Lucy) algorithm-based super-resolution image restoration. Extrapolation of image spectrum, to obtain the desired restored image.
plot_3d
- 经过EMD分解后时频分析的三维时频谱图,可直接调用-EMD of three-dimensional time frequency spectrum diagram, which can be directly called.
Graph-theory
- 本文档主要讲解了基于图论着色的动态频谱分配研究,可以让大家快速的学习认知无线电中的频谱分配-This document is mainly on the dynamic spectrum allocation based on graph coloring theory research, so that we can quickly learn the spectrum allocation in cognitive radio
1
- (1)实现图像文件的打开、保存、另存为、打印功能; (2)图像直方图统计和直方图均衡,要求显示直方图统计,比较直方图均衡后的效果; (3)能对图像加入各种常见噪声,并通过几种滤波算法实现去噪并显示结果。比较去噪效果; (4)频谱处理,能够分析图像频谱,显示频谱图; (5)实现空域滤波中的平滑滤波和锐化滤波。 -Digital Image Processing
2-DFFT
- 该实验的目的是开发一个 2-D FFT程序包。要求程序能完成下面的功能: (a) 用因子 (-1)x+y 乘以输入图像,以实现滤波的中心化变换; (b) 用一个实矩阵乘以一个复数矩阵,即用实矩阵中的元素同时乘以复数矩阵对应位置上的复数的实部与虚部。 可以通过调用两个图像的乘法程序来实现对应元素的相乘; (c) 计算反付立叶变换; (d) 结果乘以 (-1)x+y ,并取其实部; (e) 计算频谱。 -The purpose of this ex
pinpuyuan
- 数字图像处理傅里叶频谱圆,便于确定滤波器中心,以及截至频率!-Fourier spectrum of digital image processing, round, easy to determine the filter center, as well as the frequency!
UltroSound-RF-signal-processing
- 使用matlab工具对RF信号进行处理.频谱分析以及图像重建.-RF signal processing using matlab tools. Spectrum analysis and image reconstruction.
Sine-signal-superposition
- 分别画两个频率不同的正弦信号及他们叠加的信号,y1、y2及他们的叠加信号进行采样,进行傅里叶变换,幅频图,频谱图-Videos two sinusoidal signals of different frequencies, and their superimposed signal, Y1, Y2 and their superimposed signal to be sampled, the Fourier transform, amplitude and frequency diagram
segmented-function
- 分段函数,进行采样,画出采样图,幅频图,频谱图-Piecewise function, sampling draw sample Figure Figure amplitude-frequency spectrogram
sequencedfs
- 序列进行离散傅里叶级数变换,画出相位图,频谱图。改变序列长度,然后重复上述过程-Sequence of discrete Fourier series transform, draw the phase diagram, spectrogram. Change the length of the sequence, and then repeat the process
fft
- 实现图像的傅里叶变换和频谱图…………实现图像的傅里叶变换和频谱图-The Fourier transform of the image and frequency spectrum
lab3
- 编写16点基4-FFT算法的MATLAB程序(studentname.m文件)。 产生16点输入序列x,算出16点频谱序列X,用stem(X)显示频谱图形。-4-FFT algorithm
Fourier
- 实现一维离散信号的傅里叶频谱分析,并进行结果显示-One-dimensional discrete signal Fourier spectrum analysis, and the results show that