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» Theoretical Bounds and System Design for Multipinhole SPECT
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JSAC
2007
103views more  JSAC 2007»
13 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
CDC
2008
IEEE
148views Control Systems» more  CDC 2008»
14 years 2 months ago
Robust stabilization for arbitrarily switched linear systems with time-varying delays and uncertainties
Abstract— This paper studies the robust stability and stabilization problems for switched linear discrete-time systems. The parameter uncertainties in the system under considerat...
Lixian Zhang, Peng Shi, Michael V. Basin
ISCAS
2003
IEEE
126views Hardware» more  ISCAS 2003»
14 years 1 months ago
Bit rate optimized time-domain equalizers for DMT systems
The discrete multitone (DMT)transceivers have enjoyed great success in high speed data transmission. It is known that when the cyclicprefix is no shorterthan the channel impulse r...
Chun-Yang Chen, See-May Phoong
GLOBECOM
2009
IEEE
14 years 2 months ago
A Two-Stage Precoding Method Based on Interference Alignment for Interference Channel Systems
— It was shown by Cadambe and Jafar that the interference alignment (IA) algorithm achieves the theoretical bound on degrees of freedom (DOF) for interference channel systems. Ho...
Hakjea Sung, Seokhwan Park, Kyoung-Jae Lee, Inkyu ...
ICCAD
2003
IEEE
158views Hardware» more  ICCAD 2003»
14 years 4 months ago
Approaching the Maximum Energy Saving on Embedded Systems with Multiple Voltages
Dynamic voltage scaling (DVS) is arguably the most effective energy reduction technique. The multiple-voltage DVS systems, which can operate only at pre-determined discrete voltag...
Shaoxiong Hua, Gang Qu