From 6d79e607a94b1e933c04565e98de567a6a4c2be5 Mon Sep 17 00:00:00 2001 From: Refik Hadzialic Date: Thu, 30 Aug 2012 23:23:15 +0200 Subject: implementation --- vorlagen/thesis/maindoc.pdf | Bin 17094853 -> 17094921 bytes vorlagen/thesis/src/kapitel_x.tex | 5 +++-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/vorlagen/thesis/maindoc.pdf b/vorlagen/thesis/maindoc.pdf index 4b64198..c1945f6 100644 Binary files a/vorlagen/thesis/maindoc.pdf and b/vorlagen/thesis/maindoc.pdf differ diff --git a/vorlagen/thesis/src/kapitel_x.tex b/vorlagen/thesis/src/kapitel_x.tex index b9c7ac3..d03ec96 100644 --- a/vorlagen/thesis/src/kapitel_x.tex +++ b/vorlagen/thesis/src/kapitel_x.tex @@ -2626,7 +2626,7 @@ SDR hardware itself performs only the physical radio communication like emitting and receiving radio waves. Alternatively to the dedicated hardware, SDRs can be programmed to perform various functions e.q. an FM radio, a GPS receiver, GSM and etc., -all of them employing different modulation/demodulation standards and frequency spectrums +all of them employing different modulation/demodulation procedures and frequency spectrums \citep{fmRadio} \citep{openBTS}. Theoretically ``anything'' can be built using an SDR platform that is within the domain of the SDR hardware. @@ -2674,7 +2674,8 @@ behaviour. The conducted tests with OpenBTS thus lead to a logical decision to employ dedicated BTS hardware with a tested and calibrated clock oscillator only for GSM. On the other hand, the Erlang RRLP module was a starting point to understand the RRLP protocol. The generated assistance data packets by the module were used as -a template and comparison to build author's RRLP assistance data generator. +a template and comparison to build author's RRLP assistance data generator. The nanoBTS +is operated by OpenBSC which is explained in the following section. \section{OpenBSC} OpenBSC is an open source implementation of a GSM network by Osmocom. It was developed -- cgit v1.2.3-55-g7522