本文主要进行了激光电视扫描系统的研究。

This paper mostly focused on the scanning system in Laser TV.

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提出了一种新型的二维扫描式水下电视系统。

A new 2-d scanning underwater TV system is proposed.

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现行的广播电视系统由于采用隔行扫描方式，从而有效地压缩了电视信号的频带，有利于传输；

Employing the interlaced scanning, current TV system can compress the frequency band of TV signal effectively and facilitate transmission.

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