Title :
OFDM system implementation using a USRP unit for testing purposes
Author :
Tichy, Marek ; Ulovec, Karel
Author_Institution :
Dept. of Radio Eng., Czech Tech. Univ. in Prague, Prague, Czech Republic
Abstract :
This work is focused on the Orthogonal Frequency Division Multiplexing (OFDM) system implementation for testing purposes and its verification. A specific Software Defined Radio (SDR) system - a Universal Software Radio Peripheral unit - was used for OFDM signal reception. The main goal was to create an OFDM signal and to write software providing signal processing - synchronization, equalization, demodulation and detection. The OFDM signal was designed and created using freeware tools. The SDR system is controlled from Simulink and all the signal processing is performed in Matlab workspace by a computer.
Keywords :
OFDM modulation; equalisers; signal detection; software radio; synchronisation; telecommunication computing; OFDM signal reception; OFDM system implementation; SDR system; Simulink; USRP unit; demodulation; equalization; freeware tools; orthogonal frequency division multiplexing system; signal detection; signal processing; software defined radio system; synchronization; testing purposes; universal software radio peripheral unit; Modulation; OFDM; Signal to noise ratio; Synchronization; Testing; Training; Transfer functions; MER; Matlab; OFDM; SDR; SNR; Simulink; USRP;
Conference_Titel :
Radioelektronika (RADIOELEKTRONIKA), 2012 22nd International Conference
Conference_Location :
Brno
Print_ISBN :
978-1-4673-0659-1