Title :
The performance of concatenated coding OFDM system in Intra-Flight Data Link
Author :
He, Xin ; Zhang, Xiaolin
Author_Institution :
Electron. & Inf. Eng. Sch., Beijing Univ. of Aeronaut. & Astronaut., Beijing, China
Abstract :
According to the system requirements, the multicarrier OFDM transmission scheme was proposed in intra-flight data link (IFDL) physical layer. Considering the anti-jamming vulnerability, the reliabilities of OFDM system were quantitatively analyzed under several burst interference. Combined with the convolution interleaving, (255,223)RS-(2,1,7) convolution concatenated coding that was proposed originally by NASA was applied in OFDM system to improve the performance of error correction. The simulation results show that, under certain bit error rate (BER) the concatenated coding OFDM system could achieve effective coding gains in typical IFDL channel environments.
Keywords :
OFDM modulation; avionics; concatenated codes; interference (signal); interleaved codes; jamming; military communication; antijamming vulnerability; burst interference; concatenated coding OFDM system; convolution concatenated coding; convolution interleaving; intraflight data link; multicarrier OFDM transmission; AWGN; Bit error rate; Concatenated codes; Convolution; Interference; Jamming; OFDM; Pulse modulation; Reliability; Wideband; OFDM; Reed Solomon-convolution concatenated code; anti-jamming; burst interference;
Conference_Titel :
Communications Technology and Applications, 2009. ICCTA '09. IEEE International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-4816-6
Electronic_ISBN :
978-1-4244-4817-3
DOI :
10.1109/ICCOMTA.2009.5349223