Title
Transmission characteristics of OFDM packets in 5 GHz band using USRP
Abstract
In this paper, an experiment is conducted to transmit and receive orthogonal frequency division multiplexing (OFDM) modulated packets in the 5 GHz band with a software defined radio (SDR) platform composed of universal software radio peripherals (USRPs) and GNU Radio. The OFDM modulation is complied with the 1:4 scale model of IEEE 802.11a standard. The observed OFDM signals do not satisfy the spectral mask of IEEE 802.11a standard so that an overlapped windowing will be required to satisfy it. The experimental results show that the received sensitivity of -59 dBm attains at the packet error rate (PER) of 1% when subcarriers are modulated by quadrature phase shift keying (QPSK) and the received sensitivity of -61 dBm attains at 1% PER when subcarriers are modulated by binary PSK (BPSK).
Year
DOI
Venue
2015
10.1109/APSITT.2015.7217126
2015 10th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT)
Keywords
Field
DocType
OFDM packet transmission,USRP,orthogonal frequency division multiplexing,software defined radio,universal software radio peripherals,GNU Radio,1:4 scale model,IEEE 802.11a standard,packet error rate,quadrature phase shift keying,PER,binary PSK,QPSK,BPSK,signal modulation,SDR,frequency 5 GHz
IEEE 802.11a-1999,Quadrature amplitude modulation,Software-defined radio,Computer science,Universal Software Radio Peripheral,Computer network,Spectral mask,Electronic engineering,Frequency modulation,Orthogonal frequency-division multiplexing,Phase-shift keying
Conference
Citations 
PageRank 
References 
1
0.38
2
Authors
4
Name
Order
Citations
PageRank
Satoshi Nakao110.38
Daisuke Umehara24512.27
Hidekazu Murata316437.72
Satoshi Denno47625.60