Sciweavers

ICC
2007
IEEE
14 years 4 months ago
A Systematic Design of Multiuser Space-Frequency Codes for MIMO-OFDM Systems
— While a great number of space-time (ST) code and space-frequency (SF) code designs have been extensively studied for point-to-point single-user links and directly applied to ea...
Wei Zhang, Khaled Ben Letaief
ICC
2007
IEEE
14 years 4 months ago
Level Crossing Rates of MIMO-MRC Ricean Channels and Their Implications on Adaptive Systems
- The second-order statistics of the time varying signal to noise ratio at the output of a multiple-input-multiple-output (MIMO) system with maximal ratio combining (MRC) are analy...
Predrag Ivanis, Dusan Drajic, Branka Vucetic
ICC
2007
IEEE
239views Communications» more  ICC 2007»
14 years 4 months ago
Measuring WCDMA and HSDPA Delay Characteristics with QoSMeT
—Quality of Service (QoS) is becoming increasingly important with the rise of multimedia applications (e.g., voice over IP (VoIP), video conferencing, online gaming, and Internet...
Jarmo Prokkola, Mikko Hanski, Marko Jurvansuu, Mil...
ICC
2007
IEEE
109views Communications» more  ICC 2007»
14 years 4 months ago
VoIP Performance in SIP-Based Vertical Handovers Between WLAN and GPRS/UMTS Networks
—This paper experimentally analyzes the handover performance of VoIP sessions in a wireless overlay of 802.11 WLANs and GPRS/UMTS networks when mobility is handled at the applica...
Marc Cardenete-Suriol, Josep Mangues-Bafalluy, Mar...
ICC
2007
IEEE
163views Communications» more  ICC 2007»
14 years 4 months ago
Packet Dispatching Algorithms with the Static Connection Patterns Scheme for Three-Stage Buffered Clos-Network Switches
—Rapid expansion of the Internet and increasing demand for multimedia services fosters an immediate need for the development of new high-capacity networks capable of supporting t...
Janusz Kleban, Hugo Santos
ICC
2007
IEEE
103views Communications» more  ICC 2007»
14 years 4 months ago
On the Relay-Based Coverage Extension for Non-Conventional Multi-Hop Wireless Networks
Abstract— Due to the rapid growth of personal communications, it is now believed that multi-hop topologies will certainly play a key role in forthcoming wireless communications s...
Ramón Agüero, Johnny Choque, Luis Mu&n...
ICC
2007
IEEE
14 years 4 months ago
Computing Maximum-Likelihood Bounds for Reed-Solomon Codes over Partial Response Channels
Abstract—Computing maximum-likelihood bounds on the performance of systems involving partial response (PR) channels, with or without an error correcting code present, is rather c...
Richard M. Todd, J. R. Cruz
ICC
2007
IEEE
152views Communications» more  ICC 2007»
14 years 4 months ago
Throughput Performance of Pre-coding MIMO Transmission with Multi-Beam Selection
Abstract―We have been proposing multi-beam MIMO (MBMIMO) as an Evolved UTRA downlink MIMO scheme for 3GPP long term evolution (LTE). MB-MIMO is a pre-coding MIMO scheme that uses...
Hiroyuki Seki, Masafumi Tsutsui
ICC
2007
IEEE
109views Communications» more  ICC 2007»
14 years 4 months ago
Receiver Design for Wireless Relay Channels with Regenerative Relays
— We develop a general framework for design of receivers for the wireless relay channel. We derive the optimum detectors for various degrees of channel state information (CSI) at...
Majid Nasiri Khormuji, Erik G. Larsson
ICC
2007
IEEE
14 years 4 months ago
Optimum Combining of Rician-Faded Signals: Analysis in the Presence of Interference and Noise
— This paper analyzes the performance of optimum combining systems in the presence of both co-channel interference and thermal noise, addressing the case where the desireduser un...
Matthew R. McKay, Alberto Zanella, Iain B. Colling...