googleearth

对一篇文章中的文字进行比例分析并能求出出现频率最多的字。(Of an article in the proportion of text analysis and to derive a maximum frequency of occurrence of the word.)

pdf生成图片..................................(create image from pdf pages)

Road vehicles — Modular vehicle communication interface

说明：  通过matlab代码，验证了带通采样定理的正确性(The bandpass sampling theorem is realized.)

说明：  BP分类算法，实现多分类的任务，准确率高，耗时少(BP classification algorithm can realize multi-classification task with high accuracy and less time consuming|.)

LSL滤波LSL滤波LSL滤波LSL滤波LSL滤波LSL滤波LSL滤波LSL滤波LSL滤波(Filter LSL LSL LSL filter filter filter LSL LSL LSL filter filter filter LSL LSL LSL filter filter)

Pyramidal Horn design,calculation and results

physical layer 802.11

matlab code for mesh less method in finite element method

主成分分析，贡献率排序，各成分贡献率，累计贡献率。自己输入数据矩阵和想要的主成分个数，有大量中文注释(Principal component analysis, ranking of contribution rate, contribution rate of each component, and cumulative contribution rate. You enter the data matrix and the number of the principal components you want, with a large number of Chinese annotations)