电子科技2016,Vol.29Issue(1):71-74,4.DOI:10.16180/j.cnki.issn1007-7820.2016.01.019
基于发射功率自适应调节的无线通信网抗扰研究
Anti-interference of Wireless Communication Networks Based on Adaptive Adjustment of Transmitting Power
陈焕 1汪正祥 2傅忠云1
作者信息
- 1. 上海理工大学光电信息与计算机工程学院,上海 200093
- 2. 上海工业自动化仪表研究院,上海 200233
- 折叠
摘要
Abstract
A wireless data transmission module using CC 2530 from Texas Instruments is introduced for wireless communication network nodes based on adaptive adjustment of transmitting power to solve the interference between ZigBee network and WiFi network in the intelligent building .In this paper , the reliability testing based on testing methods is applied in ZigBee nodes in the different environments .The relationship of the communication distance , packet loss rate and RSSI ( received signal strength indication ) are analyzed .RSSI is used to evaluate the reliability of communication according to the practical application of changes in the environment .ZigBee nodes based on RSSI can adaptively change the transmitting power .The test shows that a RSSI greater than -51 dBm suffices to offer a packet error rate of nearly zero .关键词
ZigBee网络/WiFi网络/发射功率/RSSIKey words
ZigBee network/WiFi network/transmitting power/RSSI分类
信息技术与安全科学引用本文复制引用
陈焕,汪正祥,傅忠云..基于发射功率自适应调节的无线通信网抗扰研究[J].电子科技,2016,29(1):71-74,4.