OFDMA是根据频分多路传输系统的思想，这是一种在一个频道上传输多个数据流的方法。

OFDMA is based on the idea of frequency-division multiplexing, which is a method to transmit multiple data streams over a channel.

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以单片机为核心，研究多路低速数据串行传输的一种实现方法，给出硬件连接图，阐述各部分工作原理及软件设计思路。

Using single chip as the core, the paper studies a way to realize multiplex low speed data serial transmission, presents hardware connection chart, expounds work principle and software design idea.

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系统设计实现了一个具有多路采集和远程传输功能的数据采集系统的解决方案。

This is a data acquisition system with the function of multiple collect and long distance transmission.

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