搜索资源列表
fft
- 本程序用具进行傅立叶变换，将时间离散的信号，变换到频率域-This procedure appliances, Fourier transform, time-discrete signal, transformed to the frequency domain
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 spectr
FFT
- 用8051指令做的 对AD采集的信号进行FFT变换-Do with the 8051 instruction the AD acquisition of signal FFT transform
FFT-C-
- 运用C语言实现信号频谱分析，采用傅里叶变换原理对信号进行变换-Use C language to signal spectrum analysis using Fourier transform principle to transform the signal
fft
- 主要对信号进行FFT变换，实部虚部及功率谱，并提取45Hz的信号 -Mainly to the signal FFT transform, real component imaginary part and power spectrum, and extraction 45 hz signal
fft
- 数字信号处理 FFT变换的应用 快速卷积 ，高斯序列 三角序列 反三角序列-The FFT transform digital signal processing applications fast convolution Gaussian sequence triangle sequence anti-triangular sequence
FFT
- 模拟了信号的调制解调，所有过程均可以看到，并且惊醒了fft变换-Analog signal modulation and demodulation, all you can see, and woke up fft transform
FFT
- 利用FFT快速傅立叶变换对已知几种信号进行处理，将时域信号快速变换到频域-FFT Fast Fourier Transform known several signal processing, the rapid transformation of the time domain signal to the frequency domain.
fft
- 数字信号处理中关于FFT变换的频谱的描述，及其对频谱的分析，该程序不是直接调用MATLAB中的FFT变换的函数，对整个过程给出了详细的编码-Digital signal processing on the spectrum of the FFT transform in the descr iption, and its spectrum analysis, the program is not called directly the
fft
- 对采样信号进行FFT变换，并计算出频域的幅值。查看变量，生成FFT曲线图.基四频域FFT算法，CCS-FFT, the sampling signal and calculate the magnitude of the frequency domain. Viewing Variables, generate FFT graph. Base four frequency domain FFT algorithm, CCS
FFT
- 对一个含有多次谐波的信号作FFT变换，利用相关分析法提取它的工频信号。-For a signal containing multiple harmonics for FFT transform using correlation analysis to extract its frequency signal.
FFT
- 信号频谱分析，fft变换，对有详细说明，对初学者理解傅氏变换，信号频谱分析有很大帮助-Signal spectrum analysis, fft transform, there are detailed instructions for beginners to understand the Fourier transform, the signal spectrum analysis helps a lot
FFT
- 1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 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 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图-1. Produce sine wave, square wave, and the white noise signal with Matlab, a
FFT-demo
- 1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 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 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，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 the white nois
FFT
- 利用matlab对信号做FFT变换，提取频率幅值，并以图形方式显示-Using matlab to do FFT transform the signal to extract the frequency amplitude, and graphically display
fft
- FFT变换 原始信号图 模值结果图 幅值-频率图 相位-频率图-FFT transform the original signal amplitude results in Fig Figure modulus value- frequency diagram phase- frequency plot
fft
- c语言中数字信号的FFT操作程序，输入需要处理的数据，即可得到其FFT变换后的结果-C, the operation of the digital signal of FFT program, enter the data need to deal with, can be a result of the FFT transformation
FFT
- 使用Verilog硬件描述语言实现信号处理中的FFT信号的变换-Using Verilog hardware descr iption language conversion signal processing FFT signal
FFT
- FFT功率谱分析程序,对信号采用FFT变换方法进行功率谱密度及幅值谱密度分析-FFT power spectral analysis program, the signal using FFT transform method for power spectral density and amplitude spectral density analysis
aquila-master
- 基于MFC完成语音信号输入，时域分析，进行fft变换并进行频域分析(use MFC)