当前位置:
首页 资源下载
搜索资源 - Spectrum Analysis fft
搜索资源列表
-
1下载:
fft的源程序,可用于单片机或DSP。运算速度快,可适用于信号的频谱分析,适用于软件解调-fft of the source can be used in single or DSP. Operational speed and can be applied to the signal spectrum analysis applies to software demodulation
-
-
2下载:
关于声卡采集的一个程序,可做FFT,利用声卡做采集卡,可做声音的频谱分析。-card on a procedure for the acquisition, FFT can do, using sound card collection to do, to do the voice spectrum analysis.
-
-
0下载:
FFT子程序编写及应用和FFT对连续信号进行频谱分析-FFT routines and the preparation and application of continuous signal FFT spectrum analysis
-
-
0下载:
进行FFT变换,在此基础上作频谱分析、功率谱分析等。-FFT transform, on the basis for spectrum analysis, power spectrum analysis.
-
-
0下载:
matlab平台基于傅立叶变换的信号频谱分析深度理解和仿真,一看就能明白!-Based on the signal spectrum analysis matlab platform Fourier transform depth understanding and simulation, a look can understand!
-
-
0下载:
基于MATLAB的FFT谐波频谱分析,利用FFT变换算法进行谐波的频率和幅值的变化分析,利用图形分析结果。-MATLAB-based FFT harmonic spectrum analysis using FFT transform algorithm changes the frequency and amplitude of the harmonic analysis, the use of graphical analysis results.
-
-
1下载:
对采集的振动位移信号进行FFT频谱分析,并分窗PLOT显示-Vibration displacement signal acquisition FFT spectrum analysis and display of window PLOT
-
-
0下载:
该段代码能实现找出隐藏或淹没在噪声时域信号中信号的频率成分。用FFT对试验数据进行谱分析,指出数据包含的频率成份。-One use FFT is to find hidden or submerged in the time domain signal noise frequency components of the signal. Test data with FFT spectrum analysis, pointed out that the data contained in freq
-
-
0下载:
完成fft分析的基础模块,用于信号频谱分析-Fft analysis on the basis of complete modules for signal spectrum analysis
-
-
0下载:
spectrum analysis by using fft blocks
-
-
0下载:
基于matlab的傅里叶频谱分析实验报告,可作为信号系统和通信原理的实验参考。-Based on matlab Fourier spectrum analysis experimental report, can be used as a signal system and communication principle of experimental reference
-
-
0下载:
对信号进行频谱分析时,数据样本应有足够的长度,一般FFT程序中所用数据点数与原含有信号数据点数相同,这样的频谱图具有较高的质量,可减小因补零或截断而产生的影响。-The signal spectrum analysis, data sample should be of sufficient length, the general FFT program used in the data points with the same number of data containing the sig
-
-
0下载:
信号的谱分析就是计算信号的频谱(信号的傅氏变换),通过信号研究分析信号特性。信号频谱是连续的,不能用数字信号处理方法计算,按频域采用定理, 序列的DFT完整反映了频谱信息,所以可以通过DFT进行谱分析。
用 FFT 对连续信号和时域离散信号进行谱分析.-Spectral analysis of the signal is to calculate the signal spectrum (Fourier transform of the signal), through the signa
-
-
0下载:
对信号进行fft变化,实现频谱分析;输入信号,输出为频谱横坐标和纵坐标,可直接用于绘图(Carries on the frequency spectrum analysis to the signal FFT change, the input signal, the output is the frequency spectrum, the abscissa and the vertical coordinate, may direct use in the drawing)
-
-
0下载:
对于故障进行频谱分析,快速傅里叶转换节省时间(For spectrum analysis, fast Fourier transform saves time)
-
-
0下载:
一、实验目的
1.掌握DFT频谱分析的原理与编程方法。
2.理解FFT算法的编程思想。
2.熟练掌握利用FFT对信号作频谱分析,包括正确地进行参数选择、画频谱
及读频谱图。
3. 利用FFT频谱分析进行快速卷积和太阳黑子周期性检测。
二、实验环境
1.Windows xp以上操作系统
2.安装MATLAB2007a软件(First, the purpose of the experiment 1. master the principle and programming m
-
-
1下载:
全相位FFT变换,适用于对不同频率波形进行频谱分析(All phase FFT transform is suitable for spectrum analysis for different frequency waveforms)
-
-
0下载:
数据信号处理相关程序,如各类傅里叶变化、频谱分析等等,简单易懂。(Data signal processing procedures, such as Fourier transform, spectrum analysis and so on, are simple and easy to understand.)
-
-
1下载:
LabVIEW与MATLAB混合编程
在LabVIEW中链接MATLAB里的FFT函数,进行频谱分析,与调用LabVIEW平台的FFT函数进行分析的结果相比较。(Hybrid programming of LabVIEW and MATLAB Link the FFT function in MATLAB in LabVIEW to do spectrum analysis, and compare with the result of calling the FFT f
-
-
3下载:
通过matlab设计的GUI界面实现语音信号的实时录入和频谱分析和滤波等处理,并能够显示各阶段时域波形及频谱图,滤波器种类及参数可调(Through the GUI interface designed by matlab, the real-time input of speech signal, spectrum analysis and filtering are realized, and the time-domain waveforms and spectrograms of eac
-
«
1
2
3
4
56
7
8
9
10
...
15
»