Concepts » History » Version 15

PASCHOS, Alexandros, 12/13/2015 02:07 AM

1 1 PASCHOS, Alexandros
h1. CONCEPTS
2 2 PASCHOS, Alexandros
3 15 PASCHOS, Alexandros
This project focuses in the implementation of a satellite communication chain in NI LabVIEW Communications System Design Suite [1], and demonstrate on two USRPs [2]. Transmission and Reception were devised using DVB-S2 [3] standard as syllabus. QPSK modulation was implemented and prior channel coding in BCH and LDPC. The approach was to start with the evaluation of BCH and LDPC coding and calculate the performance of FEC coding in terms of BER, secondly implement Tx and Rx using typical satellite waveforms and observe the QPSK constellations in both transmission and reception, and final merging the two into a communication chain for demonstration and simulation in the two USRPs.
4 3 PASCHOS, Alexandros
5 2 PASCHOS, Alexandros
h2. SDR
6 2 PASCHOS, Alexandros
7 2 PASCHOS, Alexandros
h2. USRP
8 2 PASCHOS, Alexandros
9 2 PASCHOS, Alexandros
h2. DVB-S2
10 4 PASCHOS, Alexandros
11 4 PASCHOS, Alexandros
h2. References
12 5 PASCHOS, Alexandros
13 15 PASCHOS, Alexandros
[1] "NI LabVIEW Communications System Design Suite":http://www.ni.com/labview-communications/f/
14 15 PASCHOS, Alexandros
[2] "USRP 2920":http://www.ni.com/pdf/manuals/375839a.pdf
15 15 PASCHOS, Alexandros
[3] "DVB-S2":http://www.etsi.org/deliver/etsi_en/302300_302399/302307/01.02.01_60/en_302307v010201p.pdf
16 14 PASCHOS, Alexandros
[4] "Mitola III, J. (1992). Software radios-survey, critical evaluation and future directions. National Telesystems Conference":http://persons.unik.no/porten/teaching/UNIK4180/Materiell/JoeMitolaSoftwareRadioSurvey_1992_00267870.pdf