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ICWE
2003
Springer
16 years 10 days ago
Serverless Web-Multicast Chat System for Multi-users
Abstract. CSCW applications require availability, portability, familiarity, scalability, bandwidth and performance. This paper describes the use of Web-multicasting to address thes...
Md. Asri Ngadi, Bernard S. Doherty
GLOBECOM
2007
IEEE
15 years 7 months ago
Doppler Spread Estimation for Broadband Wireless OFDM Systems
Abstract— In this paper, we present a new Doppler spread estimation algorithm for broadband wireless orthogonal frequency division multiplexing (OFDM) systems with time-varying a...
Jun Tao, Jingxian Wu, Chengshan Xiao
CORR
2010
Springer
145views Education» more  CORR 2010»
15 years 4 months ago
Dynamic Capitalization and Visualization Strategy in Collaborative Knowledge Management System for EI Process
Abstract--Knowledge is attributed to human whose problemsolving behavior is subjective and complex. In today's knowledge economy, the need to manage knowledge produced by a co...
Bolanle Oladejo, Victor Odumuyiwa, Amos David
ICC
2009
IEEE
130views Communications» more  ICC 2009»
16 years 1 months ago
A New Reduced Complexity ML Detection Scheme for MIMO Systems
Abstract— For multiple-input multiple-output (MIMO) systems, the optimum maximum likelihood (ML) detection requires tremendous complexity as the number of antennas or modulation ...
Jin-Sung Kim, Sung Hyun Moon, Inkyu Lee
VTC
2008
IEEE
104views Communications» more  VTC 2008»
16 years 1 months ago
Selective Cooperative Relaying in OFDMA-TDD System for Broadband Mobile Wireless Services
Abstract— Depending on the position of mobile stations in the multihop relay system, various types of cooperative relaying schemes show the different level of throughput and outa...
Hyun Seok Ryu, Chung Gu Kang, Heesoo Lee, Jae Yung...