Kee-Hoon KIM


A Low-Complexity Path Delay Searching Method in Sparse Channel Estimation for OFDM Systems
Kee-Hoon KIM 
Publication:   
Publication Date: 2018/11/01
Vol. E101-B  No. 11  pp. 2297-2303
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
channel estimationcompressed sensing (CS)low-complexitylow pass filter (LPF)orthogonal frequency division multiplexing (OFDM)
 Summary | Full Text:PDF(838.2KB)

An Efficient Selection Method of a Transmitted OFDM Signal Sequence for Various SLM Schemes
Kee-Hoon KIM Hyun-Seung JOO Jong-Seon NO Dong-Joon SHIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/03/01
Vol. E99-B  No. 3  pp. 703-713
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
inverse fast Fourier transform (IFFT)low complexityorthogonal frequency division multiplexing (OFDM)peak-to-average power ratio (PAPR)selected mapping (SLM)
 Summary | Full Text:PDF(1.4MB)

Analysis of Oversampling Effect on Selected Mapping Scheme Using CORR Metric
Jun-Young WOO Kee-Hoon KIM Kang-Seok LEE Jong-Seon NO Dong-Joon SHIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/02/01
Vol. E99-B  No. 2  pp. 364-369
Type of Manuscript:  PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
correlation (CORR) metrichigh power amplifier (HPA)orthogonal frequency division multiplexing (OFDM)peak-to-average power ratio (PAPR)selected mapping (SLM)
 Summary | Full Text:PDF(1.7MB)

Fast Correlation Method for Partial Fourier and Hadamard Sensing Matrices in Matching Pursuit Algorithms
Kee-Hoon KIM Hosung PARK Seokbeom HONG Jong-Seon NO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/08/01
Vol. E97-A  No. 8  pp. 1674-1679
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
compressed sensingFourierHadamardlow-complexitymatching pursuitsensing matrix
 Summary | Full Text:PDF(1.1MB)