IEICE Trans

Keum-Chan WHANG

22 OSIC Receiver for Hierarchical Constellation Deok-Kyu HWANG Sooyong CHOI Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/09/01 Vol. E93-B No. 9 pp. 2458-2461 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: OSIC, hierarchical constellation, MIMO, QR-decomposition,
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A Partial IR Hybrid ARQ Scheme Using Rate-Compatible Punctured LDPC Codes in an HSDPA System Chang-Rae JEONG Hyo-Yol PARK Kwang-Soon KIM Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/02/01 Vol. E92-B No. 2 pp. 604-607 Type of Manuscript: LETTER Category: Fundamental Theories for Communications Keyword: low-density parity check codes, hybrid ARQ, partial IR, turbo codes, HSDPA,
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Blind Carrier Frequency Synchronization for the Uplink of Interleaved OFDMA Systems Jong Yoon HWANG Kwang Soon KIM Yong-Seok KIM Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/01/01 Vol. E91-B No. 1 pp. 368-371 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: OFDMA, blind synchronization, CFO,
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Joint Optimization of Power Allocation and Detection Ordering for Closed-Loop OSIC System Deok-Kyu HWANG Seung-Hoon HWANG Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/12/01 Vol. E90-B No. 12 pp. 3606-3611 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: MIMO, V-BLAST, power allocation, ordering, QR decomposition,
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A Novel Frequency Offset Estimation for OFDM Systems Jong Yoon HWANG Kwang Soon KIM Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2006/11/01 Vol. E89-B No. 11 pp. 3132-3135 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: blind synchronization, frequency offset estimation, orthogonal frequency division multiplexing (OFDM),
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New Stopping Criterion of Turbo Decoding for Turbo Processing Dong-Kyoon CHO Byeong-Gwon KANG Yong-Seo PARK Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2004/01/01 Vol. E87-B No. 1 pp. 161-164 Type of Manuscript: LETTER Category: Fundamental Theories Keyword: turbo codes, stopping criteria, MIMO,
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Enhanced Packet Access Scheme for IMT-2000/UMTS Random Access Channel Young-Sam KIM Jun-Kui AHN Kyoo-Jin HAN Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/12/01 Vol. E85-B No. 12 pp. 2946-2949 Type of Manuscript: LETTER Category: Wireless Communication Technology Keyword: IMT-2000/UMTS, RACH, packet access scheme, interference characteristics,
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Performance of Parallel Interference Cancellation with Reverse-Link Synchronous Transmission Technique for DS-CDMA System in Multipath Fading Channels Woong SUN Seung-Hoon HWANG Duk Kyung KIM Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/08/01 Vol. E85-B No. 8 pp. 1622-1626 Type of Manuscript: LETTER Category: Wireless Communication Technology Keyword: reverse-link synchronous transmission technique, parallel interference cancellation, DS-CDMA,
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A Channel Estimation Algorithm for Mobile Communication Systems in a Fading Environment Kyoo-Jin HAN Een-Kee HONG Sang-Tae KIM Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/03/01 Vol. E85-B No. 3 pp. 682-685 Type of Manuscript: LETTER Category: Terrestrial Radio Communications Keyword: maximum Doppler frequency, phase variations, BPSK modulated signals,
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Throughput Analysis of 1/N-Slotted DS-CDMA Packet Radio Networks Using a Slot-Averaged SIR Model Jun-Kui AHN Een-Kee HONG Tae-Joong KIM Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2001/04/01 Vol. E84-B No. 4 pp. 952-959 Type of Manuscript: PAPER Category: Wireless Communication Technology Keyword: packet radio network, network throughput, CDMA, slotted ALOHA, CLSP, CLSP/CC,
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Performance Analysis of Mobile Satellite Noncoherent DS-CDMA Systems with Orthogonal Signals Yong-Hoon CHO Jun-Kui AHN Een-Kee HONG Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2001/03/01 Vol. E84-B No. 3 pp. 623-633 Type of Manuscript: PAPER Category: Satellite and Space Communications Keyword: noncoherent DS-CDMA, mobile satellite communications, QS-DBPSK, M-ary orthogonal signaling,
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Adaptive CDMA Scheme as a Rain Fade Countermeasure in Ka-Band Geosynchronous Satellite Communications Dong-Hee KIM Seung-Hoon HWANG Ui-Young PAK Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/12/25 Vol. E83-B No. 12 pp. 2600-2606 Type of Manuscript: PAPER Category: Satellite and Space Communications Keyword: Ka-band, CDMA, rain fade, satellite communications,
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Rapid Converging Adaptive Receiver in DS-CDMA Systems Hee-Bong PARK Seung-Hoon HWANG Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/09/25 Vol. E83-B No. 9 pp. 2138-2140 Type of Manuscript: LETTER Category: Wireless Communication Technology Keyword: DS-CDMA systems, adaptive receiver, LMS algorithm,
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Power Control and Macrodiversity as Fade Countermeasures in Satellite CDMA Transmission at Ka-Band Seung-Hoon HWANG Dong-Hee KIM Soo-In LEE Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/11/25 Vol. E82-B No. 11 pp. 1878-1882 Type of Manuscript: LETTER Category: Satellite Communication Keyword: power control, macrodiversity, fade countermeasures, satellite CDMA transmission, Ka-band,
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Turbo Coded CDMA System with an Interference Cancellation Technique Hyuck-Chan KWON Ki-Jun KIM Byeong-Hoon PARK Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1998/12/25 Vol. E81-B No. 12 pp. 2326-2333 Type of Manuscript: Special Section PAPER (Special Issue on the Latest Development of Telecommunication Research) Category: Wireless Communication Systems Keyword: turbo codes, interference cancellation, CDMA,
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Effect of Delay Spread on Multi-Bandwidth CDMA System with Multiple Order Selection Combining Soon-Yil KWON Een-Kee HONG Ki-Jun KIM Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/11/25 Vol. E81-A No. 11 pp. 2418-2425 Type of Manuscript: PAPER Category: Spread Spectrum Technologies and Applications Keyword: multi-bandwidth CDMA, rake receiver, selection combining, delay spread,
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The Effects of Rain Attenuation in a Quasi-Synchronous CDMA Return Link for a Ka-Band Satellite Communication System Seung-Hoon HWANG Jae-Young AHN Tae-Joong KIM Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/07/25 Vol. E81-A No. 7 pp. 1436-1444 Type of Manuscript: Special Section PAPER (Special Section on Fundamentals of Multi-dimensional Mobile Information Network) Category: Keyword: quasi-synchronous CDMA return link, Ka-band satellite communication system, rain attenuation, transponder nonlinearity,
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On Performance Improvements of Spread Slotted ALOHA Network with CLSP/CC Tae-Joong KIM Ki-Jun KIM Seung-Hoon HWANG Keum-Chan WHANG
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/12/25 Vol. E80-A No. 12 pp. 2493-2499 Type of Manuscript: Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications) Category: Keyword: spread slotted ALOHA, CLSP, CLSP/CC, network throughput,
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