A SYMBOL TIMING RECOVERY USING THE SEGMENT SYNC DATA FOR THE DIGITAL HDTV GA VSB SYSTEM

Authors
Citation
K. Kim et al., A SYMBOL TIMING RECOVERY USING THE SEGMENT SYNC DATA FOR THE DIGITAL HDTV GA VSB SYSTEM, IEEE transactions on consumer electronics, 42(3), 1996, pp. 651-656
Citations number
4
Categorie Soggetti
Telecommunications,"Engineering, Eletrical & Electronic
ISSN journal
00983063
Volume
42
Issue
3
Year of publication
1996
Pages
651 - 656
Database
ISI
SICI code
0098-3063(1996)42:3<651:ASTRUT>2.0.ZU;2-V
Abstract
In this paper we propose a new technique of a symbol timing recovery(S TR) using the segment sync data for the digital High Definition TV(HDT V) Grand Alliance(GA) vestigial side band(VSB) system. An algorithm an d a hardware structure for the proposed new technique provide very low complexity and fairly good performance. The proposed data segment syn c detection and STR both work reliably at signal to noise ratio(SNR) o f OdB. And, the proposed STR has the tracking range for symbol frequen cy offset of +/-100ppm.