介绍了串口编程技术，RS485总线驱动模式和RS485串口驱动程序。 然后在此基础上设计和实现了SDM300远程控制模块和异步信道的通信模块。

Findally, we implement SDM300 remote control module and Async communication module on the basis of introducing technology of serial programming , RS485 bus driving mode and RS485 serial driver.

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该文研究了频率选择性瑞利衰落信道中的异步ds - CD MA系统盲多用户检测。

This paper investigates blind multiuser detection for asynchronous DS-CDMA in frequency selective Rayleigh fading channel.

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单片完成了多用户捕获、异步多用户检测、信道参数跟踪算法。

Multiuser acquisition and multiuser detection channel parameter track are fulfilled on a single chip.

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