LM1893芯片在感应无线技术中调制解调器应用  

LM1893 Chips in the Wireless Sensor Technology Modem Applications

作　　者：李徽[1] 何渊[1] 黎定君[1] 李海兰[1] 

机构地区：[1]湖南理工学院机械工程学院,湖南岳阳414006

出　　处：《湖南理工学院学报（自然科学版）》2010年第1期65-68,共4页Journal of Hunan Institute of Science and Technology(Natural Sciences)

基　　金：科技部创新基金项目(08C26214301129)

摘　　要：研究了LM1893芯片在感应无线技术中的应用,主要讨论其在感应无线技术中信号传递过程中的调制解调,开发出一款满足工业现场应用的调制解调器.该调制解调器具有灵敏度高、抗干扰力强、价格低廉的优点,同时实现了感应无线技术中数据通信系统的地上局与车上局之间的数据安全及时准确的传输.This paper researched the LM1893 chip in the wireless sensor technology applications focused on wireless sensor technology in signal transduction in the process of modulation and demodulation, has developed a modem to meet the industrial field applications. The modem has a high sensitivity, strong anti-interference, the advantages of low cost, while achieving a sensor wireless technology data communications systems on the ground between the Bureau and the Bureau of the car timely and accurate transmission of data security.

关 键 词：感应无线技术 调制解调 编码扁平电缆 有源滤波 

分 类 号：TP271[自动化与计算机技术—检测技术与自动化装置]