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周期三角波双边脉冲频谱
- 通过周期三角波双边脉冲频谱来实现周期三角波双边脉冲-cycle through bilateral triangular pulse wave spectrum to achieve bilateral cycle triangular wave pulse
pinpu
- 通信原理实验系统,通过对正弦、方波三角波进行频谱分析,在观察他们的品普及,对此进行GUI设计,整个界面简洁美观-Communication theory experimental system, through the sine, square, triangle wave spectrum analysis, observation of their products in the popularity of this in GUI design, the interface is simpl
wave
- 这是一个对用户音频信号进行FFT频谱分析的程序 他可以显示多种形式的信号EQ PEAK SPECTRUM-This is a user audio signal spectrum analysis program can display multiple forms of the signal EQ The PEAK of SPECTRUM
POCS-NL
- 毫米波图像存在分辨率低的缺点,该程序在WRLA算法的基础上,进一步采用投影算法,能有效改善毫米波图像的分辨率-Images acquired from Passive Millimeter-Wave (PMMW) radiometer have poor resolution due to limited aperture dimension. Therefore, Super-Resolution Algorithm (SRA) is a key component for PMMW imag
Regularized_Newton_Residual_algorithm
- 一种使用牛顿迭代的超分辨算法,该算法以2的对数提高传统Landweber算法的运算速度,附带文章。-The problem of poor resolution of acquired image in the passive millimeter wave imaging stems mainly from antenna size limitations, thus necessitating efficient post-processing to achieve resolution i
SignalSpectrumAnalysis
- 信号频谱分析 1. 观测已知方波信号、正弦波信号的频谱 分析频率为4KHz、8KHz的占空比为50 的方波信号、正弦波信号的频谱。记录所得频谱图。 2. 观测实时模拟信号(语音)的频谱 用音频设备采集一段语音,将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的,应把它分段分析,而且实际运用中的数字信号处理的FFT的点数是有限的,一般只能达到千点。用傅里叶反变换IFFT,从频域恢复信号。画出频谱图和语音波形图-Signal spectrum analysis
FrequencyDomainAnalysisOfTheSystem
- 信号频谱分析 1. 观测已知方波信号、正弦波信号的频谱 分析频率为4KHz、8KHz的占空比为50 的方波信号、正弦波信号的频谱。记录所得频谱图。 观测实时模拟信号(语音)的频谱 用音频设备采集一段语音,将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的,应把它分段分析,而且实际运用中的数字信号处理的FFT的点数是有限的,一般只能达到千点。用傅里叶反变换IFFT,从频域恢复信号。画出频谱图和语音波形图-Signal spectrum analysis 1.
wave
- 基于cvi的波形和频谱发生虚拟仪器,使用C语言即可。-Cvi-based waveform and spectrum to have virtual machines, you can use the C language.
pinpufenxi
- 在matlab下实现信号频谱分析:利用快速付里叶变换FFT得到下列信号的频谱,并绘制信号及频图形:1.长2s的方波信号,频率f=10Hz -In matlab signal spectrum analysis: the fast in leaf transform FFT get pay of spectrum, the signal and drew the signal and frequency graphics: 1. The long 2s, frequency f = squar
ECG
- 心电信号分析 (1)设计滤波器,实现对心电信号的噪声抑制和基线纠漂。 (2)时域分析:R波检测算法与实现. (3)功率谱分析:对消噪后的信号进行功率谱分析。要求计算信号的功率谱,功率谱峰值,峰值频率。 -ECG Analysis (1) design filters to achieve noise suppression of ECG and baseline drift correction. (2) time-domain analysis: R-wave detectio
wave
- 经过小波变换的图像具有频谱划、方向选择、多分辨率分析和天然塔式数据结构特点。基于小波变换这些特性,讨论了MATLAB语言环境下图像压缩,图像去噪,图像融合,图像分解,图像增强的基本方法。-After wavelet transform spectrum delimits, image has direction choosing, multi-resolution analysis and natural tower structure characteristics data. Based o
WPES
- 一个简单小波能量谱程序,可分析出信号的能量分布百分比。-A simple little wave energy spectrum program
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
Square-wave
- matlab 实现傅里叶变换 fs FT DFS DFT FFT 以及余弦函数的抽样 离散傅里叶变换 频谱 函数叠加后的傅里叶变换 频谱 -matlab to achieve the Fourier transform fs FT DFS DFT FFT and cosine functions sampling discrete Fourier transform the spectrum of the Fourier transform of the spectrum function su
Ricker2
- 雷克子波的频谱和相位图,便于对地震信号处理方法的频域判别-Ricker wave spectrum and phase diagrams, to facilitate the frequency domain of the seismic signal processing method discriminant
matlab
- 使用MATLAB对爆破引起的地震波进行频谱分析并且出图-Using matlab for blasting seismic wave frequency spectrum analysis, and the figure
discrete-Fourier-transform
- 1、用Matlab产生正弦波,矩形波,并显示各自的时域波形图; 2、进行FFT变换,显示各自频谱图,其中采样率、频率、数据长度自选,要求注明; 3、绘制三种信号的均方根图谱; 4、用IFFT回复信号,并显示恢复的正弦信号时域波形图。 -1, using Matlab to generate sine wave, square wave, and shows the respective time-domain waveform 2, FFT transform, disp
random-wave-simulation
- 基于pm谱的随机海浪仿真,能绘制出海浪的时间历程曲线。-The random wave simulation, based on PM spectrum can draw the time history curve of the wave.
FFTup
- FFT的实践及频谱分析,利用正弦波、白噪声、矩形波来进行验证。-Practice and FFT spectrum analysis, a sine wave, white noise, a rectangular wave for authentication.
Signal-spectrum
- 矩形波函数,计算其频谱,幅度谱和相位谱,与理论值比较。-Rectangular wave function, the calculation of its spectrum, amplitude spectrum and phase spectrum, compared with the theoretical value.