Keyword : multi-hop relays

A Hierarchical Preamble Design Technique for Efficient Handovers in OFDM-Based Multi-Hop Relay Systems
Hyun-Il YOO Young-Jun KIM Kyung-Soo WOO Jaekwon KIM Sangboh YUN Yong-Soo CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12 ; pp. 3907-3910
Type of Manuscript:  LETTER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
multi-hop relays, handover, OFDM, hierarchical preamble, 
 Summary | Full Text:PDF
Channel Estimation for OFDM Systems with Transparent Multi-Hop Relays
Kyung-Soo WOO Hyun-Il YOO Yeong-Jun KIM Kyu-In LEE Chang-Hwan PARK Heesoo LEE Hyun-Kyu CHUNG Yong-Soo CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/06/01
Vol. E90-B  No. 6 ; pp. 1555-1558
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
multi-hop relays, propagation delay, OFDM, LS channel estimation, cooperative diversity, 
 Summary | Full Text:PDF