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用Welch法进行功率谱估计
- 考虑L的三个不同值：L＝256（3个数据段），L＝128(7个数据段)和L=64（15个数据段）。各自的谱估计图如上图所示。可以明显的看到，加窗明显的减小了频谱上的假谱峰，但也更加进一步平滑了谱峰。所以，对于L＝64的情况，在ω＝0.8π的谱线可以很确定的辨认，但是那两个靠近的谱峰不容易区分。对于L＝128的情况，这种情况提供了在分离和检测间最好的均衡。当然，对于在L＝256时的情况，效果是更好的，能够从谱估计图上明显的分辨出三条谱线的
sample10
- Gui设计产生mesh,surf,peaks-Gui have mesh design, surf, peaks
envelope
- 提取振动曲线的波峰和波谷值，返回对应的坐标值和峰值。-extract vibration curve peaks and trough values corresponding to the coordinates of the peak value.
my_Image_sepration_by_growup
- 这是 针对 图象分割的图象生长算法,用来分割有多个峰的灰度图像,在Vc环境下-this is a picture of the image segmentation algorithm growth, for a number of peaks divided the gray image in Vc environment
CFR
- 波峰因数消减在无线通信系统的设计研究，包括wcdma,Td-scdma以及wimax等系统-peaks abatement factor in the wireless communications system design, including wcdma. Td - scdma systems and wimax
Peakfinder1
- A fast customizable function for locating and measuring the peaks in noisy time-series signals.-A fast customizable function for locating and measuring the peaks in noisy time-series si gnals.
envelope
- 提取振动曲线的波峰和波谷值，返回对应的坐标值和峰值。-extract vibration curve peaks and trough values corresponding to the coordinates of the peak value.
peakfind
- Find peaks in all waveforms. used in matlab. The peaks can be maximum and minimum.
two
- 双峰法是一种简单的阈值分割方法，即如果灰度级直方图呈现明显的双峰状，则选双峰之间的谷底所对应的灰度级作为阈值分割。-Two peaks is a simple threshold segmentation method, that is, if the gray level histogram showed a clear bimodal shape, then choose between the two peaks correspo
menxian
- 灰度门限化许多情况，图象是由具有不同灰度级的两类区域组成。如文字与纸张、地物与云层（航空照片）。其特点:直方图具有两个峰，分别与两个灰度级范围相对应 。故可选择一个门限，将两个峰分开。-Gray threshold of many cases, the image is gray level of two different regional groupings. If words and paper, surface features
trabf
- ecg Peaks R detection
count_no._of_peaks
- code in matlab for counting number of peaks in a histogram
Find-peaks-on-ECG-using-threshold-.ZIP
- Digital signal processing, Find peaks on ECG using threshold
PEAKS
- Peaks计算二维光子晶体带隙程序较长用起来还可以-Peaks calculate two-dimensional photonic bandgap program longer can also use them
LSunwrap-and-peaks
- 基于离散余弦变换的最小二乘法相位解包裹(DCT),peaks生成包裹相位图，用LS-DCT解包裹得到去包裹的真实相位图-Based on Discrete Cosine Transform method of least squares phase unwrapping (DCT), peaks generated wrapped phase diagram obtained by LS-DCT unwrapping unwrappin
the-number-of-peaks
- labview 计算峰数的源码-labview Calculation of the number of peaks
find-peaks
- emprical mode decomposition( emd, find peaks)
identification-R-peaks
- it is an implementation of the algorhytm for the identification R peaks based on Pan-Tompkin
pso-peaks
- pso算法的matlab代码，使用peaks函数作为评价函数，进行模拟仿真-pso algorithm matlab code that uses the peaks function as an uation function, conduct simulation
peaks
- 利用surf1函数绘制函数图形的三维光照图形，其中图形函数表达式为peaks(Use surf1 function to draw three-dimensional graphics of functional graphics, in which the graphical function expression is peaks)