This paper studies the technologies of digital set top box based on the background.

正是在这个背景之下，本文对数字电视接收机的相关技术进行了研究。

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The digital Set Top Box is also called IRD (integrated receive decoder). Through the Set Top Box, we can receive the digital TV signals with analog TV.

数字机顶盒也称数字电视综合解码器或数字电视综合接收机，通过数字机顶盒可以使用现有的模拟电视收看数字电视节目。

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Digital set-top box is a key part in HDTV system.

在数字电视系统中，数字机顶盒是该系统的关键部件。

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About 13 million digital set-top boxes will be sold in North and South America this year.

FORBES: Cruz control

Worldwide, sales of digital set-top boxes are expected to nearly triple in four years, to 96 million.

FORBES: Cruz control

Over the next five years, sales of digital set-top boxes are expected to explode.

FORBES: WebCE