fangzhen

编写的日期类时间类希望能给指点一下谢谢大家-Time

emd example for python

说明：  在逆变器和有源滤波器设计中广泛应用的Clarke'变换，Hirofumi Akagi的PQ理论”的一个组成部分。(Clarke's Transformation widely used in inverter and active harmonic filter design. And an integral part to understand Hirofumi Akagi's 'pq Theory'.)

说明：  实现光立方多个动画,多种酷炫动画来回切换，实现光立方的控制。(It is very difficult,but it is useful.)

宽带波束形成器 常规宽带波束形成原理上很简单。 信号->各频率子带->窄带波束形成->相加。(Broadband beamformer)

说明：  用于热爱用源代码开发一系列的小程序，开源代码来激发兴趣啊啊啊啊(For love to develop a series of small programs with source code, open source code to stimulate interest ah ah ah ah ah ah ah ah ah ah ah ah ah)

说明：  功能： （1）客户端浏览服务器默认目录下的所有文件。 （2）客户端上传文件到服务器的默认目录下。 （3）客户端可以下载服务器默认目录下任何一个文件。(Functions: (1) The client browses all files in the default directory of the server. (2) The client uploads files to the default directory of the server. (3) The client can download any file in the default directory of the server.)

说明：  USB 虚拟串口 STM32F4ZET6 亲测可用(USB virtual serial port stm32f4zet6 is available for pro test)

基于最优流的配电网络重构程序，潮流计算用前推回代法(Flow based on optimal distribution network reconfiguration process, before the trend of the calculation back on behalf of law)

解算双像片空间后方交会中像片的6个外方位元素，精度达到0.001(Solution double photo photo space resection in 6 of exterior orientation elements, the precision of 0.001)