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A Study on the RF performance analysis for Multi-band Ultra Wide Band Systems
Seok Choi  Gil-Gyeom Kim  Jun-Ho Kwack  Hak-Sun Kim
Vol. 28, No. 12, pp. 951-957, Dec. 2003

DQDMR Algorithm for Improved QoS of VoIP Services
Shi-Ying Xu  Hong-Il Ji  Seung-Kwon Choi  Yong-Hwan Cho
Vol. 28, No. 12, pp. 1100-1105, Dec. 2003

Adaptive Random Packet Sampling for Traffic Load Measurement
Jaesung Park  Back-Young Choi  Zhi-Li Zhang
Vol. 28, No. 11, pp. 1038-1049, Nov. 2003

Double Queue CHOKe Mechanism for Congestion Control
Kee-Hyun Choi  Ho-Jin Shin  Dong-Ryeol Shin
Vol. 28, No. 11, pp. 867-875, Nov. 2003

Design of Multimode Block Cryptosystem for Network Security
Young-Ho Seo  Sung-Ho Park  Sung-Soo Choi  Yong-Jin Jeong  Dong-Wook Kim

Vol. 28, No. 11, pp. 1077-1087, Nov. 2003

Network based MPLS VPN using BGP-E for Mobility Support
Young-Seok Lee  Hyoung-Taek Lim  Hoon Choi
Vol. 28, No. 10, pp. 927-937, Oct. 2003

Performance Evaluation of Channel Estimation using Trigonometric Polynomial Approximation in OFDM Systems with Transmit Diversity
Sang-Mun Lee  Hyung-Jin Choi
Vol. 28, No. 3, pp. 248-256, Mar. 2003

Improved Harmonic-CELP Speech Coder with Dual Bit-Rates(2.4/4.0 kbps)
Kyong-Min Kim  Sung-Wan Yoon  Yong-Soo Choi  Young-Cheol Park  Dae-Hee Youn 
Tae-Ik Kang
Vol. 28, No. 3, pp. 239-247, Mar. 2003

A Study on the RF Performance Analysis of Wireless Communication System for Ultra WideBand
Gil-Gyeom Kim  Seok Choi  Hak-Sun Kim
Vol. 28, No. 3, pp. 157-165, Mar. 2003

A New Change Detection Method Based on Macro Block Unit for Selective Video Coding
Jae-Gark Choi  Soon-Kak Kwon  Jong-Keuk Lee
Vol. 28, No. 2, pp. 172-180, Feb. 2003

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pISSN : 1226 - 4717
eISSN : 2287 - 3880