Multiplex cycle metering system of petroleum output is designed based on single chip, which includes the designs of hardware and software. Metering principle and process are formulated.
基于单片机设计了采油井石油产量的多路循环计量系统，阐述了该系统的计量原理及工艺过程，给出了计量系统的软、硬件设计。
The date collection and transmission system usually needs to transmit and process multiplex date.
常需进行多路数据的传送和处理。
Because of the influence of noise and multiplex effect to signals in the transmitting process, serial interference appears in the receiver.
信号在传输过程中由于受噪音以及多径效应的影响，所以到接收端会因传输过程中的各种原因影响造成码间串扰。
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