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TWC
2008
140views more  TWC 2008»
13 years 7 months ago
Joint Twofold-Iterative Channel Estimation and Multiuser Detection for MIMO-OFDM Systems
This paper presents an iterative receiver for Multiple-Input Multiple-Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) systems over time-variant wireless channels. T...
Pierluigi Salvo Rossi, Rald R. Müller
NETWORK
2008
153views more  NETWORK 2008»
13 years 7 months ago
IEEE 802.11s: WLAN mesh standardization and high performance extensions
In recent years, remarkable market competition and economy of scale has resulted in the price erosion of wireless devices for consumer electronics. Especially for wireless data ne...
Guido R. Hiertz, Yunpeng Zang, Sebastian Max, Thom...
PERCOM
2007
ACM
14 years 7 months ago
A Cooperative MAC Protocol for Ad Hoc Wireless Networks
Cooperative communications fully leverages the broadcast nature of the wireless channel and spatial diversity, thereby achieving tremendous improvements in system capacity and dela...
Thanasis Korakis, Zhifeng Tao, Yevgeniy Slutskiy, ...
TCSV
2010
13 years 2 months ago
Layered Wireless Video Multicast Using Relays
Wireless video multicast enables delivery of popular events to many mobile users in a bandwidth efficient manner. However, providing good and stable video quality to a large number...
Özgü Alay, Thanasis Korakis, Yao Wang, E...
VTC
2008
IEEE
127views Communications» more  VTC 2008»
14 years 2 months ago
A Low-Complexity Precoder for Large Multiuser MISO Systems
—In this paper, we consider the problem of precoding in large multiuser MISO systems, where by ‘large’ we mean i) large number of transmit antennas (Nt) at the base station o...
Saif K. Mohammed, Ananthanarayanan Chockalingam, B...