filters

说明：  matlab编写fft 工具，进行fft分析(Matlab programming FFT tools, FFT analysis)

可通过该寻址进行间接访问,方便进行编程和阅读(peek and poke can use this code)

说明：  fuzzy SVM for fuzzy sum

说明：  基于MMC显式拓扑方法实现连续体结构拓扑刚度最大化优化(topology optimization based on MMC method)

说明：  handbook for users about mitsu meldas 500 cnc

sql book and it is used to learn database managment system

说明：  中科世为h500模块的应用原理图，可以方便开发界面等功能(Application schematic diagram of zhongkeshiwei H500 module)

说明：  该方法针对权重未知，属性值为区间数，对方案有偏好的多属性决策问题，运用基于相离度的方法来求出属性权重，然后用可能度法对区间数进行比较，实现对方案的排序(In this method, for the multi-attribute decision-making problem with unknown weight and interval number as attribute value and preference for scheme, the attribute weight is calculated based on the method of distance degree, and then the interval number is compared with the method of possibility degree to realize the scheme sorting)

java 8 新特性教学 stream lambda(java 8 edition tutorial stream lambda)

说明：  能够输出50kHZ,占空比50%的带死区的互补PWM(Complementary PWM with dead zone and 50% duty cycle can output 50kHZ)