The IC used in this Automatic Meter Reader System is a new product of Shanghai Fudan Microelectronics Co., Ltd.The basic theory for the IC is the Direct Sequence Spread Spectrum (DSSC) arithmetic.

• 本文中用到的通信芯片是本公司刚刚研发出的芯片，该芯片主要采取了直接序列扩频通信(DSSS)的算法。