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1·The hardware and software scheme of access system of meteorological facsimile image are given on the basis of facsimile signal characteristics.

在分析传真信号特性基础上，提出相应的气象传真图接收系统硬件设计方案和基于微机的软件恢复系统设计与实现。

2·Waveform correction in personal computers, word processors, printers and facsimile signal lines, and provides radiated noise countermeasures in interfaces and harness connecting parts.

个人电脑，文字处理，列表机，传真机等信号线的波形修正，并提供介面及辐射杂讯交叉测量。

3·The dispatching of a signal, message, or other form of intelligence by wire, radio, telegraphy, telephony, facsimile, or other means.

传真或其它方法发送信号、报文或其它形式的消息。