【摘要】 随着局域网服务区域的扩大，对远程联网提出了更高的要求。本文结合无线扩频技术在物资销售供应系统远程数据传输中的应用，阐述了扩频通信的原理、应用范围和扩频无线局域网特点，同时简介了几种无线扩频通信产品，供组网参考。更多还原

【Abstract】 With the increase in size of service area the higher demand is put forward to remote network connection. In the light of the application of the wireless spread spectrum technique to remote data transmission in material selling and supplying system, the principle of spread spectrum communication, its application range and the character of spread spectrum wireless LAN is expounded in this paper. As reference, some products for wireless spread spectrum communication are briefly introduced.更多还原