基于超声技术的室内定位设计
本设计以STC89LE52AD单片机和超声换能器为核心,采用时间到达法,移动节点的超声波接收模块和射频发射模块以及固定节点的超声波发射模块和射频信号接收模块。利用三点决定一个平面原理设定三个固定超声波发射点。用射频信号的发射和接收时间作为计时点,根据固定节点超声波发射和移动节点接收到超声波之间的时间...
本设计以STC89LE52AD单片机和超声换能器为核心,采用时间到达法,移动节点的超声波接收模块和射频发射模块以及固定节点的超声波发射模块和射频信号接收模块。利用三点决定一个平面原理设定三个固定超声波发射点。用射频信号的发射和接收时间作为计时点,根据固定节点超声波发射和移动节点接收到超声波之间的时间...
300 km 传输线和功率补偿仿真 The circuit below represents an equivalent power system feeding a 300 km transmission line. The line is compensated by a shunt indu...
TI DSP2812 can总线程序,可以用这个程序设计can总线收发数据,已经在自己的开发板上测试过,运行良好-TI DSP2812 the can main line procedure, may use this programming can main line receiving and ...
医疗超声解决方案-英文Medical Ultrasound System Theory and Typical Architecture the transmit voltage is i...
Program for implementing AES on 8051 based microcontrollers. SDCC is used as the C compiler. Microcontroller used is P89V51RD2. There are 2 programs i...