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实数据快速傅立叶变换算法
- 傅立叶变换是信号处理时最常用的算法之一，实现时域与频域之间的转换，对人们研究各种信号非常有用，本程序利用VC实现快速傅立叶变换算法-Fourier transform signal processing is the most commonly used algorithm, achieving time-domain and frequency domain between the conversion of the people look very useful signal, the pr
fft
- 快速傅立叶算法，将离散信号从时域转换到频率-Fast Fourier algorithm, the discrete time-domain signal from the switch to the frequency of
fft
- 时域信号转换为频域信号的几个例子，本人都用过的，绝对能运行-Time-domain signal is converted to frequency domain signal a few examples, I have been used, absolutely can run
FFTandInverseFFT
- Labview 中FFT 和Inverse FFT功能的应用实例,展示了由时域到频域的变换及由频域到时域的信号重建-Labview, and Inverse FFT in the FFT function of application examples to demonstrate by the time domain to frequency domain transformation, and by the frequency domain to time domain signal rec
Signals_and_Systems_Time_Domain_Analysis_of_Contin
- 信号与系统连续系统的时域分析Signals and Systems Time Domain Analysis of Continuous Systems-Signals and Systems Time Domain Analysis of Continuous Systems Signals and Systems Time Domain Analysis of Continuous Systems
Discrete_Signal_and_System_Analysis_in_Time_Domain
- 信号与系统离散系统的时域分析Discrete Signal and System Analysis in Time Domain-Discrete Signal and System Analysis of Time Domain Discrete Signal and System Analysis in Time Domain
z_transform_discrete_time_domain_signal_spectrum_a
- z变换、时域离散信号频谱分析教程z transform, discrete time domain signal spectrum analysis tutorial-z transform, discrete time domain signal spectrum analysis tutorial z transform, discrete time domain signal spectrum analysis tutorial
cheng-xu
- （1）认真复习第七章中用窗函数法和等波纹最佳逼近法设计FIR数字滤波器的原理； （2）调用信号产生函数xtg产生具有加性噪声的信号xt，并自动显示xt及其频谱，如图10.5.1所示； 图10.5.1 具有加性噪声的信号x(t)及其频谱如图 （3）请设计低通滤波器，从高频噪声中提取xt中的单频调幅信号，要求信号幅频失真小于0.1dB，将噪声频谱衰减60dB。先观察xt的频谱，确定滤波器指标参数。 （4）根据滤波器指标选择合适的窗函数，计算窗函数的长度N，调用MATLAB函
Signal-time-domain-analysis
- 信号的时域分析：包括连续小波分析，vigner-will分析，短时傅里叶变换等。-Time domain analysis: including the continuous wavelet analysis, vigner-will analysis, short time Fourier transform.
Ex4_3
- 傅里叶变换是一种将信号从时域变换到频域的变换形式，是信号处理的重要分析工具。离散傅里叶变换（DFT）是傅里叶变换在离散系统中的表示形式。但是DFT的计算量非常大， FFT就是DFT的一种快速算法, FFT将DFT的N2 步运算减少至 ( N/2 )log2N步。-Fourier transform is a signal from the time domain to frequency domain transformation form, is an important signal pr
KALMAN
- 卡尔曼滤波器PID控制，采用时域递推法，处理信号噪声的平稳随机过程-PID control, Kalman filter, recursive time-domain method to deal with the noise of the stationary random process signals
paper2
- 基于PSWF的非正弦时域正交调制信号的同步方法.pdf-Based on PSWF the non-sinusoidal time-domain quadrature modulation signal synchronization method. Pdf
analysis-of-the-gear
- 计算齿轮故障，对齿轮进行时域分析（计算时域信号的各统计特征值）和频域分析（进行傅里叶变换，计算功率谱）-analysis of the gear
4_3DFT
- 数字信号处理中关于数字滤波器时域响应计算处理的程序-Digital signal processing on the digital time domain response of the filter calculation processing procedures
funcwin
- 汽车平顺性加权评价指标数据处理程序，只要将离散的加速度时域信号值输入到相应txt文件中即可计算出平顺性加权评价指标。-Car ride weighted uation data handler
wave_idl
- 用于同时观察信号在时域和频域中的变化以及信号中的不同频率成分随时间的变化-For the simultaneous observation of different frequency components in the time domain and the signal spectrum of the signal changes over time
shiyu
- 振动信号的时域处理方法，包括滤波器代码和示例-Vibration signal of time domain processing methods, including filter code and examples
nuiqou
- 实现串口的数据采集，详细画出了时域和频域的相关图，连续相位调制信号(CPM)产生。- Achieve serial data acquisition, Correlation diagram shown in detail the time domain and frequency domain, Continuous phase modulation signal (CPM) to produce.
eigen-eigen-67e894c6cd8f
- c++版本的快速傅立叶变换算法，用于实现信号时域和频域的之间的相互转换-C++ u7248 u672C u7684 u5FEB u901F u5085 u7ACB u53F6 u53D8 u6362 u7B97 u6CD5 uFF0C u7528 u4E8E u5B9E u73B0 u4FE1 u53F7 u65F6 u57DF u548C u9891 u57DF U7684 u4E4B u954
fft
- 采集的原始信号时域显示和使用傅里叶变换进行频谱分析(The time domain display of the original signal and Fourier transform to analyze the spectrum)