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.
本论文主要是对远程水声通信的信道编码技术进行研究。
In thesis, the channel coding technique suitable for long range underwater communication is researched.
本系统还运用电力载波通信芯片(将信道改为电话线路)实现了数据远程通信。
This system use electric power carrier wave communication chips, the channels between which are changed to telephone lines, to realize the long-distance communication of data.
介绍了以电信电话公网为报汛信道，以数传仪为数据采集传输基础设备，中间站为汇集点的星形远程自动报汛通信网。
The communication net depends on telephone as warning flood channel; data transmission instrument as data collection transmission base equipment; middle station as merged point.
介绍了以电信电话公网为报汛信道，以数传仪为数据采集传输基础设备，中间站为汇集点的星形远程自动报汛通信网。
The communication net depends on telephone as warning flood channel; data transmission instrument as data collection transmission base equipment; middle station as merged point.
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