PHP和MySQL部门考核系统_l8evx9

图解测量电子电路设计 滤波器篇 日本人写的一本书，介绍了各种滤波器的设计包括有源滤波器无源滤波器都是以图解的方式有实际的参考电路带你设计滤波器入门(Graphic measurement of electronic circuit design filter the Japanese chapter of a book written to introduce a variety of filter designs include passive filters active filters are based on graphic methods are practical reference circuit filter was designed with your entry)

基于遗传算法优化初始神经网络参数的BP神经网络模型，用于解决分类问题(Neural Network Model Based on Genetic Algorithms)

基于AWR微波仿真软件的设计仿真微带线分支线定向耦合器程序设计-AWR Microwave simulation based on the design of simulation software microstrip line branch line directional coupler design procedures

说明：  高质量的分子动力学建模学习入门，很有用的短期提升。(High quality molecular dynamics modeling learning introduction, very useful for short-term promotion.)

说明：  电机控制FOC算法理论，简单易懂，初学首选。(The theory of FOC algorithm for motor control is simple and easy to understand. First choice for beginners.)

阿拉伯语字体包括4个字库,做软件开发或嵌入式使用-Arabic fonts including four font, do software development or embedded use

说明：  SIGMA DELTA ADC DESIGN

unix小程序，里面包含有100多个小程序，可以供初学者学习，在linux下通过-small programs, which contains more than 100 small programs, for beginners to learn, through the linux

本电子书收录了丁香圆、生命科学论坛、小木虫等网站精华资源，为大家提供了快速准确的检索方法，希望对大家有所帮助！-This eBook includes clove yen, Life Sciences Forum, wooden insects such as the best resource site for the U.S. to provide a fast and accurate retrieval methods, and they hope to be helpful to everyone!

读取CSV文件，经过傅里叶变换FFTshift, 生成功率谱密度PSD(read CSV file, generate PSD)