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Search : "[ author: Choong-Ho Cho ]" (24)
Performance Analysis of Adaptive RS Coverage Extension Scheme for the MMR systems
Seung-Yeon Kim  Se-Jin Kim  Hyong-Woo Lee  Seung-Wan Ryu  Choong-Ho Cho

Vol. 35, No. 4, pp. 584-591, Apr. 2010

Centralized Downlink Scheduling using Directional Antennas in IEEE 802.16 based Wireless Mesh Networks
Sang-Joon Lee  Hyong-Woo Lee  Choong-Ho Cho
Vol. 35, No. 2, pp. 134-141, Feb. 2010

Performance Analysis of Reuse-Partitioning-Based Cellular System in Multicell Environment
Seung-Yeon Kim  Kwang-Sik Myung  Seung-Wan Ryu  Choong-Ho Cho  Hyong-Woo Lee

Vol. 34, No. 9, pp. 892-899, Sep. 2009

Capacity Analysis of IEEE802.16j MMR System Using Directional Antenna
Seung-Yeon Kim  Chang-Jin Yoo  Se-Jin Kim  Seung-Wan Ryu  Choong-Ho Cho 
Hyong-Woo Lee
Vol. 34, No. 2, pp. 170-177, Feb. 2009

A Study of Coverage Extension and Minimum Deployment Cost in NBTC and WBTC Structures based WiBro System Using Multi-hop Relay
Se-Jin Kim  Seung-Yeon Kim  Byung-Bog Lee  Seung-Wan Ryu  Hyong-Woo Lee 
Choong-Ho Cho
Vol. 33, No. 10, pp. 911-918, Oct. 2008

Optimization of Coverage Extension in OFDMA Based MMR System
Seung-Yeon Kim  Se-Jin Kim  Seung-Wan Ryu  Hyong-Woo Lee  Choong-Ho Cho

Vol. 33, No. 7, pp. 567-574, Jul. 2008

Packet Interference and Aggregated Throughput of Bluetooth Piconets Using an Adaptive Frequency Hopping in Rician Fading Channels
Seung-Yeon Kim  Seung-Yeon Kim  Hyong-Woo Lee  Choong-Ho Cho
Vol. 33, No. 7, pp. 469-476, Jul. 2008

Performance Analysis of Single-Frame Mode and Multi-Frame Mode in IEEE802.16j MMR System
Seung-Yeon Kim  Se-Jin Kim  Chang-Jin Yoo  Seung-Wan Ryu  Hyong-Woo Lee 
Choong-Ho Cho
Vol. 33, No. 6, pp. 403-410, Jun. 2008

An Improved Backoff Algorithm for the Random Access Protocol for the Ranging Subchannel of IEEE 802.16 Networks
Jeong-Min Kwon  Hyong-Woo Lee  Choong-Ho Cho
Vol. 32, No. 12, pp. 1267-1275, Dec. 2007

A Study on the Fingerprint-based User Authentication Protocol Considering both the Mobility and Security in the Telematics Environment
Tae-sub Kim  Ryong Oh  Sang-Joon Lee  Sung-ju Lee  Hak-jae Kim 
Yong-wha Chung  Choong-ho Cho
Vol. 32, No. 11, pp. 1128-1137, Nov. 2007

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pISSN : 1226 - 4717
eISSN : 2287 - 3880