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TIT
2010
133views Education» more  TIT 2010»
8 years 1 months ago
Secure transmission with multiple antennas I: the MISOME wiretap channel
Abstract--The role of multiple antennas for secure communication is investigated within the framework of Wyner's wiretap channel. We characterize the secrecy capacity in terms...
Ashish Khisti, Gregory W. Wornell
TIT
2002
118views more  TIT 2002»
8 years 6 months ago
Cayley differential unitary space - Time codes
One method for communicating with multiple antennas is to encode the transmitted data differentially using unitary matrices at the transmitter, and to decode differentially withou...
Babak Hassibi, Bertrand M. Hochwald
JSAC
2007
103views more  JSAC 2007»
8 years 7 months ago
Impact of Pilot Design on Achievable Data Rates in Multiple Antenna Multiuser TDD Systems
Abstract— In this paper we study the effects of practical pilotassisted channel state estimation on the achievable information theoretic data rates (uplink and downlink) in a mul...
Dragan Samardzija, Narayan B. Mandayam
CCR
2010
106views more  CCR 2010»
8 years 7 months ago
802.11 with multiple antennas for dummies
The use of multiple antennas and MIMO techniques based on them is the key feature of 802.11n equipment that sets it apart from earlier 802.11a/g equipment. It is responsible for s...
Daniel Halperin, Wenjun Hu, Anmol Sheth, David Wet...
VTC
2006
IEEE
125views Communications» more  VTC 2006»
9 years 1 months ago
On Ordering Optimization for MIMO Systems with Decentralized Receivers
Abstract— This paper addresses Tomlinson-Harashima Precoding (THP) for the downlink of multiuser systems, where the transmitter is equipped with multiple antennas and each decent...
René Habendorf, Gerhard Fettweis
VTC
2006
IEEE
9 years 1 months ago
Novel Handover Decision Method in Wireless Communication Systems with Multiple Antennas
— Handover has been the most important thing for supporting the mobility and has been researched in various wireless communication systems. Handover schemes in systems with multi...
Hunjoo Lee, Howon Lee, Dong-Ho Cho
ICC
2007
IEEE
9 years 1 months ago
An Optimal Antenna Assignment Strategy for Information Rain
— High-speed Internet access in subway and railway systems has been receiving more and more attention in recent years. A critical issue for such application is the ground to trai...
Dayu Huang, Pingyi Fan, Khaled Ben Letaief
GLOBECOM
2007
IEEE
9 years 1 months ago
Multiple Antenna Time Reversal Transmission in Ultra-Wideband Communications
— In this paper we study the multiple antenna time reversal downlink transmission in an ultra-wideband (UWB) communication system which consists of access points and users. The a...
Yuanwei Jin, Yi Jiang, José M. F. Moura
VTC
2008
IEEE
153views Communications» more  VTC 2008»
9 years 1 months ago
Symbol Error Rate of Space-Time Coded Multi-Antenna Wireless Cooperative Networks
—In this paper, we propose a generalized cooperative signal transmission model for wireless networks. In this model, the source, the destination, and an arbitrary number of relay...
Javad Vazifehdan, Jos H. Weber
SECON
2008
IEEE
9 years 1 months ago
The Impact of Using Multiple Antennas on Wireless Localization
Abstract—We show that signal strength variability can be reduced by employing multiple low-cost antennas at fixed locations. We further explore the impact of this reduction on w...
Konstantinos Kleisouris, Yingying Chen, Jie Yang, ...
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