Title :
Research on error-correcting scheme of image transmission in fast fading mobile channel
Author :
Dongfeng, Yuan ; Jijun, Luo ; Lei, Wang
Author_Institution :
Dept. of Electr. Eng., Shandong Univ., Jinan, China
Abstract :
We adopt the (2,1,3) convolutional code combined with an interleaving technique as the anti-interference measure. We simulate and discuss the performance of error-correction of a standard image transmitted through eight mobile channels which have four different modulation styles and two different vehicle speeds; we also compare the performance with that in an AWGN channel. We study the influence of the fast fading characteristics on the reliability of image transmission, the error-correcting performance of the convolutional codes in the mobile channel and the significance of the interleaving technique. At the same time we prove the results obtained are similar to previous ones. We also obtain some significant conclusions and propose some ideas for the mobile image communication system
Keywords :
AWGN channels; convolutional codes; decoding; error correction codes; fading channels; image coding; interleaved codes; land mobile radio; phase shift keying; visual communication; 8PSK; AWGN channel; DPSK; QPSK; anti-interference measure; convolutional code; decoding; error-correcting scheme; fast fading mobile channel; image transmission; interleaving technique; mobile image communication system; modulation; performance; research; simulation; vehicle speeds; AWGN channels; Convolutional codes; Entropy coding; Fading; Image coding; Image communication; Interleaved codes; Mobile communication; Qualifications; Vehicles;
Conference_Titel :
Personal, Indoor and Mobile Radio Communications, 1998. The Ninth IEEE International Symposium on
Conference_Location :
Boston, MA
Print_ISBN :
0-7803-4872-9
DOI :
10.1109/PIMRC.1998.734310