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Research on Pilots-based Synchronization Technique in Multi-carrier Modulation System

Author: ChenYu
Tutor: GeJianHua
School: Xi'an University of Electronic Science and Technology
Course: Communication and Information System
Keywords: High- definition television HDTV Orthogonal frequency division multiplexing (OFDM) Symbol timing offset Frequency offset Sampling clock offset
CLC: TN913.6
Type: Master's thesis
Year: 2002
Downloads: 0
Quote: 8
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Abstract


This article describes an overview of the development of high-definition television , elaborated COFDM transmission principle and digital high-definition television terrestrial broadcasting (DVB_T) COFDM system implementations . In multi-carrier modulation synchronous reception theory , focusing on the COFDM receiver solution in part based on the pilot symbol timing offset estimation , frequency offset estimation and sampling clock offset estimation and sampling clock adjustment portion of the principles of analysis , and made ??a part of the algorithm using Matlab simulation , we propose a FPGA-based design , and finally completed the circuit 's Quartus simulation and FPGA hardware circuit implementation.

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CLC: > Industrial Technology > Radio electronics, telecommunications technology > Communicate > Wired communications, communications line project > Carrier communication
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