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MATLAB 频谱分析和快速傅里叶变换 数字信号处理 信号分析 信号提取-MATLAB FFT spectrum analysis and digital signal processing signal analysis Signal Extraction
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一个对ADC和PLL输出结果作FFT频谱分析的matlab程序-An ADC and PLL output FFT spectrum analysis for matlab program
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fft谐波检测，分析信号的频谱和幅值，相位-fft harmonic detection, analysis of the signal spectrum and amplitude, phase
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这是我用STC89C58RD+单片机做的音频功率谱分析，包含FFT程序，对学习FFT软件滤波算法的朋友肯定会有所帮助的。-This is what I do with STC89C58RD+ single chip audio power spectrum analysis, including FFT program, the software filter algorithm for learning FFT friends would certainly have been helpful
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该文给出了一种利用matlab系统实现频谱分析与显示的方法。该方法对语音信号进行基于FFT的短时频谱分析，频谱图的伪彩色映射及显示。-This paper presents a system implementation using matlab spectrum analysis and display methods. The method is based on the speech signal short-time FFT spectrum analysis, spectrum and
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用谐波信号（至少两个以上频率）产生一组时间数字序列，用FFT分析信号的频谱，确定采样频率、采样的数据长度，根据FFT的计算结果分析信号的幅值和相位。
讨论采样频率、数据长度对结果的影响。
-With harmonic signals (at least two or more frequency) produces a set of time sequence of numbers, with the FFT frequency spectrum analysis to determin
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this the code to do spectrum analysis using FFT.-this is the code to do spectrum analysis using FFT.
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文章中主要阐述了PN码的捕获，并对以前的各种捕获方法进行了改进。得出了基于FFT的快速捕获算法！-Abstract-A FFT-based parallel acquisition algorithm for Direct
Sequence/Spread Spectrum radio navigation system is studied to
solve long PN code acquisition using serial method. Frequency
domain
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实现FFT频谱分析，IIR数字滤波器的设计（多种方法），FIR数字滤波器的设计-Implement FFT spectrum analysis, IIR digital filter design (many ways), FIR digital filter design
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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
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信号序列的DFT本身就是信号频谱的采样集，所以DFT可直接用于分析信号的频谱。快速傅立叶变换是一种有
效、实用的信号DFT算法。文章通过对DIT－FFT算法的详细分析，提出了一种计算机软件仿真信号频谱分析方案，并给出了
关键算法的C 语言程序。-Signal sequence of the DFT spectrum of the sample itself is a set of signals, so the DFT can be directly used to analyze th
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用FFT对信号进行频谱分析，是在MATLAB环境下通过编程实现。-The signal with the FFT spectrum analysis is adopted in the MATLAB programming environment.
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数字信号处理实验报告实验一信号、系统及系统响应实验二用FFT作谱分析实验三用双线性变换法设计IIR数字滤波器-Digital signal processing lab report experiment a signal, system and system response for the second experiment with the FFT spectrum analysis experiment with three bilinear transform IIR digital
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统及系统响应实验二用FFT作谱分析实验三用双线性变换法设计IIR数字滤波器-cessing lab report experiment a signal, system and system response for the second experiment with the FFT spectrum analysis experiment with three bilinear transform IIR digital filter design
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全相位谱分析与传统FFT谱分析比较程序，全相位谱分析的泄漏明显减少-Spectral analysis of all phase FFT spectrum analysis and comparison with the traditional procedure, all phase significantly reduced the leakage of spectral analysis
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该程序为傅立叶变换，用来将时域信号进行频域信号分析，保护功率谱、能量谱等。-The program for the Fourier transform, time-domain signal to the frequency domain signal analysis, to protect the power spectrum, the energy spectrum.
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实现fft算法的c程序,可用来做频谱分析-Implement fft algorithm c program, can be used for spectrum analysis
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本程序实现了在FPGA中使用FFT—IPcore做频谱分析功能。-Realized by the use of the FPGA FFT-IPcore do spectrum analysis.
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该程序采用MATLAB软件编写，能够很好的实现快速傅里叶的频谱分析。-The program using MATLAB writing software, can achieve a good FFT spectrum analysis.
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matlab设计程序用FFT对信号作频谱分析-matlab program designed to make the signal with the FFT spectrum analysis
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