Title :
IEEE 802.11 OFDM Software Defined Radio beacon frame transmission
Author :
Wamicha, Joseph ; Winberg, Simon
Author_Institution :
Fac. of Eng. & the Built Environ., Univ. of Cape Town, Cape Town, South Africa
Abstract :
A transmit chain test bed is used in the project presented in this paper to test an 802.11g OFDM (Orthogonal Frequency Division Multiplexing) Software Defined Radio (SDR) base station beacon frame transmitter. Several prior Gnuradio test bed setups show how a Gnuradio SDR Transmitter is able to communicate with another Gnuradio SDR. This paper additionally shows how a Gnuradio SDR Transmitter is able to visibly communicate with off-the-shelf 802.11 WLAN (Wireless Local Area Network) off-the-shelf chips. Results of the implementation show that a SDR base station is successfully able to communicate with traditional WLAN off-the-shelf communication chips found inside devices such as laptops, netbooks and mobile phones, which were used as the OFDM beacon frame receptors.
Keywords :
OFDM modulation; software radio; wireless LAN; 802.11 WLAN off-the-shelf chip; Gnuradio SDR transmitter; IEEE 802.11g OFDM; OFDM beacon frame receptor; SDR base station beacon frame transmitter; orthogonal frequency division multiplexing; software defined radio beacon frame transmission; transmit chain test bed; wireless local area network; Binary phase shift keying; IEEE 802.11g Standard; OFDM; Software; Wireless LAN; 802.11; Software defined radio; beacon frame; flex 2400 radio frequency board; frames; gnuradio; medium access control; off the shelf; orthogonal frequency division multiplexing; symbols; universal software radio peripheral 2; wifi; wireless local area network;
Conference_Titel :
AFRICON, 2011
Conference_Location :
Livingstone
Print_ISBN :
978-1-61284-992-8
DOI :
10.1109/AFRCON.2011.6071990