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[Other resourceATA2270-EK1

Description: 找的一个用U2270B开发的射频卡项目文件,很不错,是官方的!! 对坐射频卡项目的人有很好的参考价值-find a use U2270B development of the RF card project document quite well, and is an official! ! RF cards sitting in an item of value!
Platform: | Size: 531641 | Author: 王润伟 | Hits:

[SCMATA2270-EK1

Description: 找的一个用U2270B开发的射频卡项目文件,很不错,是官方的!! 对坐射频卡项目的人有很好的参考价值-find a use U2270B development of the RF card project document quite well, and is an official! ! RF cards sitting in an item of value!
Platform: | Size: 531456 | Author: 王润伟 | Hits:

[OS program3DES

Description: 3DES(即Triple DES)是DES向AES过渡的加密算法(1999年,NIST将3-DES指定为过渡的加密标准),是DES的一个更安全的变形。它以DES为基本模块,通过组合分组方法设计出分组加密算法,其具体实现如下:设Ek()和Dk()代表DES算法的加密和解密过程,K代表DES算法使用的密钥,P代表明文,C代表密表,这样, 3DES加密过程为:C=Ek3(Dk2(Ek1(P))) 3DES解密过程为:P=Dk1((EK2(Dk3(C))) -3DESASDASDASDASDASDASD
Platform: | Size: 1024 | Author: feng | Hits:

[ARM-PowerPC-ColdFire-MIPSPID

Description: pid //PID算法 //声明变量 //定义变量 float Kp float Ti float T float Td float a0 float a1 float a2 float ek float ek1 float ek2 float uk float uk1 float ad_just //变量初始化,根据实际情况初始化 Kp= Ti= T= Td=; a0=Kp*(1+T/Ti+Td/T) a1=Kp*(1+2*Td/T) a2=Kp*Td/T //Ki=KpT/Ti=0.8,微分系数Kd=KpTd/T=0.8,Td=0.0002,根据实验调得的结果确定这些参数 ek=0 ek1=0 ek2=0 uk=0 uk1=0 ad_just=0 - float Kp float Ti float T float Td float a0 float a1 float a2 float ek float ek1 float ek2 float uk float uk1 float ad_just Ti= T= Td=; a0=Kp*(1+T/Ti+Td/T) ek1=0 ek2=0 uk=0 uk1=0 ad_just=0
Platform: | Size: 1024 | Author: mangbudie | Hits:

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