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-rw-r--r--doc/poster/paragraphs.txt14
1 files changed, 12 insertions, 2 deletions
diff --git a/doc/poster/paragraphs.txt b/doc/poster/paragraphs.txt
index ede12ea..e715e7b 100644
--- a/doc/poster/paragraphs.txt
+++ b/doc/poster/paragraphs.txt
@@ -20,8 +20,18 @@ the other delayed copies cause a degradation of the received signal
TASK DESCRIPTION
The goal of the project is to develop a platform to illustrate the
-impact of different fading effects on the received signal.
+impact of different fading effects on the received signal. The platform
+is thus built for pedagogical purposes and ought to show the various
+parts of the signal processing chain of a receiver.
-CONCLUSIONS
+METHODS
+
+Two USRP B210 software defined radio (SDR) devices from Ettus Reasearch,
+together with the open source software libraries GNU Radio and Dear
+PyGUI were used to create a graphical user interface to display
+waveforms from either a simulated or real wireless links affected by
+multipath fading. The platform transmits a picture either using QPSK or
+16ary QAM over a 2.4 GHz carrier and computes the empirical bit error
+rate of the link.