搜索资源列表
IntFFT_BRIN
- 实现FFT算法，适合于新华龙单片机C8051F系列，FFT需要速度高，一般的单片机很难做，对于C8051F12系列，可以达到50M至100M的速度，完全够用！-Implement FFT algorithm suitable for the new Dragon C8051F series microcontrollers, FFT requires high speed, the average single-chip hard to do, for C8051F12 series, you
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
speech
- 语音参数短时能量，短时过零率，短时平均幅度，语音端点检测，fft变换与反变换-Voice parameters of short-time energy, short-time zero-crossing rate, short-term average rate, voice activity detection, fft transform and inverse transform
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
power
- matlab 离散序列FFT求平均周期程序-matlab discrete FFT sequence of procedures for the average cycle
MACD1
- MACD指标(Moving Average Convergence Divergence) 平滑异同移动平均线. 主要是利用长期与中短期移动平均线来计算两者之间的差离情况，作为研判未来行情走势的依据，其中包括了三条线：MACD线、DIF线（是核心）、柱状线 BAR（MACD辅助指标—用红柱和绿柱，其公式为：BAR=2×(DIF－DEA)）。但要切记：任何指标相对于成交量而言都是滞后的，避免进入纯指标分析误区， 所以任何技术指标不能孤立的使用。-MACD indicator (Moving Ave
SIMD
- SIMD指令函数包，对速度有要求的朋友赶快下，里面有FFT函数，比普通指令要快接近4倍。可用在GPS的数据密集运算中，可以达到实时运行。-SIMD instruction function, package, asked a friend of the speed quickly, the inside FFT function, than the average close to 4 times faster instruction. Can be used in GPS, data-inte
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
dip
- 一个简单的包括几个基本的图像处理的程序 可以实现： 检索灰度最大值，最小值，平均值，灰度线性变换，直方图统计，直方图均衡，平移，拉伸，旋转，FFT，DCT，随即噪声，椒盐噪声，均值滤波，中值滤波，SOBEL，LAPLACE 二值化-A simple include several basic image processing program can be: retrieve the gray maximum, minimum, average, linear gray level t
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
- "FFT功率谱”用于计算时间信号的平均功率谱。连接至“时间信号”输入端的数据类型决定使用此函数的某个多态实例。-" FFT power spectrum" is used to calculate the average power spectrum of time signal. Connected to the " timing signal" type of input data to a decision to use this function po
DFT
- 数字图像处理，灰度化、邻域平均、中值滤波、傅里叶变换、轮廓提取-Digital image processing, gray, neighborhood average, median filtering, FFT, contour extraction
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.
fastNLMeans
- 针对于非局部平均算法的计算量过大的缺点，提出了一种基于FFT和SSI的快速非局部平均算法。-For nonlocal average algorithm of the shortcomings of the large amount of calculation, this paper proposes a fast and nonlocal average algorithm based on FFT and SSI.
ji8chengxu
- 一个实现FFT基8的VC程序，运算速率比一般的基2或分裂基算法都要快。-A realization of FFT-based VC 8 program, the operation faster than the average rate of the base 2, or split based algorithms.
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
fft
- fft selectcondition 条件选择 fft grandaverage 总平均(fft selectcondition in matlab fft grandaverage in matlab)