... unneeded frequency space to the highest bidder. Digital TV needs less spectrum space due to digital compression of the data. But despite the smaller bandwidth...
4 Answers · Science & Mathematics · 12/01/2009
... to the conversion from analog to digital TV transmission. Digital TV uses less spectrum and thus should be able to live with using the existing TV ...
2 Answers · Science & Mathematics · 08/08/2007
... in between AM radio and the lowest TV channel. CB radio (remember that?) operates from... at the upper end of the HF band. A spectrum analyzer is a device that displays a graph...
1 Answers · Science & Mathematics · 17/06/2008
The red plastic thing in a TV remote is the lens for the infrared light-emitting diode inside the remote. Infrared light has a longer wavelength than the red light in electromagnetic wave spectrum and is invisible to human eye.
4 Answers · Science & Mathematics · 14/06/2010
Is this what he is looking for? US Television Stations Digital Channel Allocations & Status If so, click this link http://www.hdpictures.com/stations2.htm
2 Answers · Science & Mathematics · 26/01/2007
...for 4G, as with the USA spectrum , and that it can get them (the government) billions of dollars of spectrum fee, then they will follow suit, i.e. you will not need anything above 700 MHz for digital TV .
3 Answers · Science & Mathematics · 23/10/2008