搜索资源列表
Periodogram-powe
- 平均周期图法和平滑平均周期图法估计功率谱 从经典功率谱估计周期图法原理入手，从理论上分析了其存在的局限性，借助Welch算法对其进行修正。依靠Matlab强大的数值分析和信号处理能力进行实验!! 用周期图法和welch法分别估计了一下信号的功率谱密度。采样频率200Hz，时间序列长度2048，FFT数据点数2048。其中welch法使用hanning窗，窗口长度600．-Average periodogram and periodogram smoothing method to est
FFT_Analysis
- Matlab中的fft分析含噪声的信号，其中有直接FFT，时域同步平均后FFT，频域同步平均后FFT-Matlab s fft analysis with noise signals, which have a direct FFT, time-domain synchronous average, after the FFT, frequency domain synchronization for after averaging FFT
FFTcircle
- 应用FFT方法计算时间序列平均周期的源码。不是很复杂，不过效果比较好。可供参考-Application of FFT calculated the average cycle time of the source sequence. Not very complicated, but the effect is better. For reference
fftcircle
- 一个MATLAB的快速付立叶程序，fft计算平均周期-A fast Fourier MATLAB program, fft calculation of the average cycle
bilallab321
- FILTERING IN FREQUENCY DOMAIN, FFT of Average Filter -FILTERING IN FREQUENCY DOMAIN, FFT of Average Filter
Performance_Analysis_of_PN_Code_Acquisition
- 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
fft
- 使用快速FFT求序列平均周期.输入时间序列，返回快速傅里叶变换FFT计算出的序列平均周期。求混沌序列最大Lyapunov指数时，要求序列平均周期。-Fast FFT request sequence the average cycle
fft
- 混沌时间序列算法中进行FFT变换程序，求解平均周期及功率谱。-Chaotic time series algorithm the FFT transform procedure for solving the average cycle power spectrum.
AverageFFT
- 一款简单使用的LABVIEW处理平均FFT运算的程序-The program is a simple to use LABVIEW with FFT arithmetic average
period_mean_fft
- 该函数使用快速傅里叶变换FFT计算序列平均周期-This function uses the fast Fourier transform (FFT) calculation of the average cycle sequence