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The OFDMA/TDD System based on Transmit and Receive Beamforming Utilizing the Preamble for Receive Beamforming

Joo Heo KyungHi Chang
Vol. 30, No. 9, pp. 749-754, Sep. 2005

An Efficient Synchronization and Cell Searching Method for OFDMA/TDD System

JungJu Kim JungHo Noh KyungHi Chang
Vol. 30, No. 9, pp. 714-721, Sep. 2005

Cell Radius & Guard Band Requirements by Mutual Interference Investigation between Satellite Digital Systems using Gap-filler

Insuk Cha SungHo Park KyungHi Chang Heung-Ryeol You
Vol. 30, No. 6, pp. 499-509, Jun. 2005

Synchronization Method and Link Level Performance of DMB System A considering HPA Nonlineariry

SungHo Park Insuk Cha KyungHi Chang
Vol. 30, No. 6, pp. 488-498, Jun. 2005

MIMO MB-OFDM System

Joo Heo KyungHi Chang
Vol. 29, No. 10, pp. 1177-1188, Oct. 2004

Optimal Selection of Reference Vector in Sub-space Interference Alignment for Cell Capacity Maximization

DongKeol Han Bing Hui KyungHi Chang BonTae Koo
Vol. 36, No. 5, pp. 485-494, May 2011

Distributed Bit Loading and Power Contrl Algorithm to Increase System Throughput of Ad-hoc Network

YoungBum Kim Yupeng Wang KyungHi Chang ChangHo Yun JongWon Park
YongKon Lim
Vol. 35, No. 4, pp. 315-321, Apr. 2010

Adaptive Parallel and Iterative QRDM Detection Algorithms based on the Constellation Set Grouping

Manar Mohaisen HongSun An KyungHi Chang BonTae Koo Young-Seok Baek

Vol. 35, No. 2, pp. 112-120, Feb. 2010

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