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pinpufenxiyi
- 频谱分析仪作业，照着下载的资料做的，功能都可以实现，录音时如果信号不满足过零检测法的条件会出现错误，如果可以的话自己录制声音。-Spectrum analyzer operation, done according to the downloaded data, functions can be achieved, recording zero if the signal does not meet the conditions of detection error, if possible,
FrequencySpectrumTest
- 分析宽带信号频谱，应用fft变换，使用matlab进行分析-analyze the frequency spectrum of signals in matlab
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
P8_5_2
- 宽带信号的谱分析，信号分析主要包括时域分析和频域分析. 谱分析就是频域分析,谱就是指频谱,也就是在频域里分析信号有哪些规律,用的数学工具就是付立叶变换.-The spectral analysis of broadband signals
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
Seal-Identification
- 运用H15；I色彩窄间对印章图像颜色特征提取等一系列预处理，研究了多种识 别方法后发现基于纹理特征的印鉴识别方法不但速度快，而且识别率也较高，并且方法简便。通 过将极坐标和傅垦叶变换结合，计算m印签图像纹理的频谱度量，来完成印鉴的特征提取，运用支 持向量机分类器对印鉴进行识别，实验证明，方法具有良好的旋转不变纹理分析性能，提高了识别 率。-It WaS found a fast，simple and a higher seal image(HSI)identification
noise-Spectrum-analysis
- 小波分析噪声信号数据的频谱，得到其频谱分布，辅助分析信号性质。-Wavelet analysis of the noise spectrum of the signal data, its spectral distribution, the auxiliary nature of the analytical signal.
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.
Untitled22222
- 周期信号，非周期信号频谱图的绘制，例中有门信号的频谱图实例-the spectrum mapping of periodic signalthe non-periodic signal , the gate signal frequency spectrum instance in the cases
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.
28781075Fourierbianhuajifanbianhuan
- 傅里叶变换后频谱图 B：陷波函数作用后的频谱图 C：经逆变换的滤波后图像，效果不是很理想 Ifft2：为验证自己的快速傅里叶变换程序的正确性，用matlab自带逆变换程序将频谱逆变换后图形，与原图相符，说明快速傅里叶变换程序正确。-This is a FFT
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
h
- 数字全息的菲涅耳再现算法和角谱算法，包括频谱滤波。-Fresnel digital holographic reproduction algorithms and angular spectrum of algorithms, including spectral filtering.
liboqichengxi
- 巴特沃斯带通数字IIR滤波器对加了高斯随机噪声和正弦噪声的语音信号进行滤波，并绘制了两滤波器滤波后的语音信号时域图和频谱图。-Butterworth band-pass digital IIR filter added Gaussian random noise and sinusoidal noise of the speech signal is filtered, and draw a diagram of two filter the filtered speech signal tim
Spectrum-Analyzer
- 这是一个简单的应用，建立了解的Windows音频波形API的基本知识，并得到快速傅立叶变换（FFT）基本掌握。应用程序的特点是：双缓冲图形，采样音频信号源，选择录音源，使用调音台，计算FFT频谱阵列，并绘制采样数据。-This is a simple application built to understand the basics of the Windows Audio WAVE API, and to get a basic grasp on Fast Fourier Transfor