搜索资源列表
FFT
- 用FFT对连续时间信号进行频谱分析(基于matlab)里面包含了程序代码。-Continuous-time signal using FFT for spectral analysis (based on matlab) which contains the program code.
fft
- fft后的频谱1,进行FFT和IFFT求出频谱1的频谱包络-fft spectrum a, FFT and IFFT to calculate the spectrum a spectrum envelope
dsp_FFT
- dsp实验源代码和实验报告—FFT频谱分析-the dsp experimental source code and experiment report-FFT spectrum analysis
FFT_matlab
- FFT实践及频谱分析,包括对正弦波、矩形波、白噪声的FFT频谱分析-FFT practice and spectrum analysis
FFT-source-program
- 傅里叶变换的源程序,用来做倒频谱分析 快速傅里叶变换实用程序-FFT source, used to do the inverse spectrum analysisFFT utility program
ofdm-fft-simulation
- 在一个OFDM系统中,一大批正交、重叠,狭窄的subcarriers衰落、传递并联,除可用的传输带宽。分离的理论,subcarriers最小,这是一个非常紧凑的频谱利用率。OFDM主要是由于该系统如何处理多路径干扰在接收机。多路径生成 -In an OFDM scheme, a large number of orthogonal, overlapping, narrow band sub-channels or subcarriers, transmitted in parallel,
fft
- 一个fft的简单实现仿真的例程,画出频谱,观察信号的频谱。-An fft simple simulation routine to draw the spectrum, observed spectrum of the signal.
shiyan1
- 用MATLAB进行FFT频谱分析 用MATLAB进行FFT频谱分析-matlab fft matlab fft matlab fft
FFT
- 用单片机实现音频频谱(32*64点阵) 很好玩的
FFT
- 这个代码是用来对数字通信系统中FFT变换进行仿真,将时域信号进行FFT变换可得到频谱图形-This code is used to simulate the FFT algorithm in digital communication systems, time-domain signal available spectrum graphics FFT
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
Using-DFT-(-FFT-)
- 用DFT(FFT)对时域离散信号进行频谱分析-Time-domain discrete signal spectrum analysis using the DFT (FFT)
hibert
- 该程序绘制了仿真信号的FFT频谱和功率谱,并调用emd分析方法,绘制了emd分解结果,以及瞬时包络和瞬时频率图,还有Hilbert-Huang谱和Hilbert边际谱。-Program to draw the FFT spectrum of simulation signal and power spectrum call the emd analysis method, drawn emd decomposition, as well as instantaneous envelope and
ldd
- fft 频谱分析仪的设计方法 包含设计方案 实现方法 系统框图 基本原理等 -the design of fft spectrum analysis
ZOOM-FFT
- 频谱细化,对频谱进行高精度细化,细化两根谱线之间的间隔。-zoom FFT Translation
fft
- 对转子振动信号进行频谱分析,可以有效地反映出振动的主频以及由于故障导致的多倍频-spectrum analysis of vibration signal
wavelet--fft
- 实现频谱分析。能显示信号与频谱图。主要是对正弦信号和三角波进行一维FFT变换,得到频谱图。-To achieve spectral analysis. Shows the signal with the frequency spectrum. Sinusoidal signal and triangular wave one-dimensional FFT algorithm to obtain the frequency spectrum.
FFT
- 求取正弦信号的幅频谱图、均方根谱、功率谱、对数谱等-To strike the amplitude of the sinusoidal signal frequency spectrum, the rms spectrum, power spectrum, the number of spectral
filter_fft
- 仿真不同频率的组合信号通过滤波器后作FFT,得到滤波后信号的fft频谱及fft求模,并找出最大值及索引,非常实用。-The combination of simulation of different frequency signal through a filter made after FFT, the filtered signal the fft spectrum and fft modulo, and find out the maximum and the index is very
wave_filter
- 基于matlab 设计的滤波器程序,很实用。内容包括 FIR数字滤波器的设计、IIR数字滤波器的设计、FFT频谱分析及应用等。-wave filter of matlab