Tableau数据可视化从入门到精通

这是用来讲解克拉美下界的PPT，里面包含3个PPT文件(This is a PPT to explain the lower bound of Kramer. It contains three PPT files)

说明：  可用于理解直流无刷三相电机进行六步PWM驱动时，有感方案的硬件触发方式，通过霍尔传感器接口定时器单脉冲触发六步PWM配置更新(It can be used to understand the hardware trigger mode of the inductive scheme when the DC three-phase motor is driven by six step PWM, and to trigger the six step PWM configuration update by the single pulse of the hall sensor interface timer)

基于51单片机，芯片STC89C52，单片机与PC端串口通信实验源代码(Based on 51 MCU, chip STC89C52, MCU and PC serial communication experimental source code)

说明：  KRAKEN声传播模式的使用手册，里面有详细公式推导以及模式的使用方法(KRAKEN's Manual of sound propagation mode,with detailed formula deduction and mode usage.)

很好用的学习总线的程序中的一段仔细研究一下吧会有帮助的阿-good use of the bus learning the procedures for a closer look it would be helpful to the A

VisualBasic实现EXCEL数据的批量导入,(EXCEL data batch import to mdb based on VB)

处理FLEXPART结果，绘制粒子的轨迹(plot result of flexpart)

hello everyday, That is Visual C++ black and white chess source code. Please enjoy it.-hello everyday. That is Visual C black and white chess source cod e. Please enjoy it.

An example of Android color dialog box source code, you can add different colors to the original button, detailed source code implementation can be downloaded to see for yourself.

程序员的学习成本,与知识结构程序员的学习成本,与知识结构-Learn the cost of programmers, programmers with the knowledge structure of the study costs, with the knowledge structure