27 Jan
2014
27 Jan
'14
12:29 a.m.
On Fri, Jan 24, 2014 at 7:29 AM, Holger Hans Peter Freyther
<holger(a)freyther.de> wrote:
SDRs provide the greatest flexibility but unless you
have specific
RF filters in your frontend you will not pass the harmonized norms
of the European Union for GSM.
I think this statement is quite dated.
A calibrated USRP N200 running osmo-trx passes RF spectrum and
modulation accuracy requirements of 3GPP 05.05 by very large margins
and is competitive with commercial GSM equipment in this regard. Other
SDR devices are also capable to varying degrees.
-TT