摘要
采用ZigBee技术,设计了一种基于CC2531+CC2591的功率放大电路,使传输距离提升到1km,实现避雷器的远程在线监测。文中给出了ZigBee网络的系统结构框图和组网流程,介绍了ZigBee无线网络的性能及其在信道传输中应用的DSSS、CSMA-CA等关键技术,分析了CC2531+CC2591中关键的射频电路,同时给出了理论和实际情况下距离测量参数的分析。
Using ZigBee wireless network technology, a power amplifier circuit based on CC2531 ＋ CC2591 is proposed, which makes the transmission distance up to 1km to monitor the attester system. The structure of ZigBee network and the networking process are analyzed. The key technologies such as DSSS,CSMA CA are applied in the channel transmission. The key RF circuit of CC2531 ＋ CC2591 and the distance measurement parameters in theoretical and practical situations are analyzed.
出处
《单片机与嵌入式系统应用》
2015年第11期33-36,共4页
Microcontrollers & Embedded Systems
