04.10.2012 20:55 пользователь "John Case" <case@sdf.org> написал:
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> On Fri, 5 Oct 2012, Mh wrote:
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>> i am not aware of a single doc covering this and perhaps suggesting you to go read all the specs is not even funny . i've read a WCDMA book long time ago and it helped me doing many different stuff over the years having the correct big picture in details at background . sounds very general , but take a look . certainly helps .
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> How similar (roughly) are 2G GSM, 3G GSM, and LTE at the layer 1 level ?
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In short, all three are completely different. It's TDMA/GMSK vs WCDMA vs OFDMA. For the details it's better to find tutorials on every of the three and go through them.

Sent from my Android device.

--
Regards,
Alexander Chemeris
CEO, Fairwaves LLC
http://fairwaves.ru