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» The multiplicative power of consensus numbers
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ICC
2009
IEEE
151views Communications» more  ICC 2009»
14 years 2 months ago
A PHY-MAC Cross-Layer Protocol for Ad Hoc Networks with Multiple-Antenna Nodes
—In this paper, we propose a physical (PHY) - medium access control (MAC) cross-layer protocol for ad hoc networks with antenna-array-equipped nodes that employ single-antenna tr...
Ioannis Spyropoulos, James R. Zeidler
ICASSP
2011
IEEE
12 years 11 months ago
Robust localization of multiple sources in reverberant environments using EB-ESPRIT with spherical microphone arrays
Spherical microphone array eigenbeam (EB)-ESPRIT gives an elegant closed-form solution for 3D broadband source localization based on the spherical harmonics (eigenbeam) framework....
Haohai Sun, Heinz Teutsch, Edwin Mabande, Walter K...
VTC
2007
IEEE
14 years 1 months ago
Power Optimization of IDMA Systems with Different Target BER Constraints
— Interleave Division Multiple Access (IDMA) is a promising air interface for future wireless networks. Optimization of access schemes regarding cross user aspects is also a topi...
Petra Weitkemper, Karl-Dirk Kammeyer
ISCAS
1999
IEEE
116views Hardware» more  ISCAS 1999»
13 years 11 months ago
A coefficient segmentation algorithm for low power implementation of FIR filters
The authors present a multiplication algorithm for low power implementation of digital filters on CMOS based digital signal processing systems. The algorithm decomposes individual...
Ahmet T. Erdogan, Tughrul Arslan
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