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Sung-Ik Park

Researcher at Electronics and Telecommunications Research Institute

Publications -  397
Citations -  3595

Sung-Ik Park is an academic researcher from Electronics and Telecommunications Research Institute. The author has contributed to research in topics: Signal & Multiplexing. The author has an hindex of 25, co-authored 373 publications receiving 2909 citations. Previous affiliations of Sung-Ik Park include Korea Maritime and Ocean University & Pohang University of Science and Technology.

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Journal ArticleDOI

Layered-Division-Multiplexing: Theory and Practice

TL;DR: A detailed overview of the fundamental advantages of the LDM over the traditional TDM/FDM systems are analyzed from information theory point of view, and the efficient implementation of LDM in the ATSC 3.0 system is presented to show that the performance advantages are obtained with small additional complexity.
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Non-Uniform Constellations for ATSC 3.0

TL;DR: This paper introduces the concept of a non-uniform constellation (NUC) in contrast to conventional uniform quadrature-amplitude modulation (QAM) constellations, and considers different kinds of NUCs and describe their performance.
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Low Complexity Layered Division Multiplexing for ATSC 3.0

TL;DR: Simulation and laboratory test results show that the proposed LDM system has significant performance advantage (3-9 dB) over traditional TDM systems, and maintains its performance up to the velocity of 260 km/h in mobile reception.
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Low-Density Parity-Check Codes for ATSC 3.0

TL;DR: Two different structures of LDPC codes in the ATSC 3.0 standard are presented: 1) irregular repeat accumulate structure and 2) multi-edge type structure.
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Cloud Transmission: System Performance and Application Scenarios

TL;DR: The performance of Cloud Txn broadcasting system is described, which is designed to withstand combined noise, co-channel interference and multipath distortion power levels higher than the desired signal power.