August 2012
Beginner
328 pages
8h 8m
English
Content preview from Understanding Digital Television
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4 |
Digital TV by Satellite |
| CHAPTER |
FIGURE
4.1
Satellite TV opens up window to the world outside.
The previous chapter described how the geostationary satellites distribute TV and radio channels using beams of microwave radio waves covering extensive areas on the Earth's surface. We will now move down to Earth and see how we can make use of the satellite signals.
SATELLITE POSITIONS AND POWER
Seen from ground, the geostationary orbit looks like a curve in the southern sky that extends from east to west (see Figure 4.2). From a location at the equator the orbit looks like a line straight across the sky. The orbital position that corresponds ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.