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CISS
2008
IEEE
10 years 4 months ago
Distributed interference pricing for OFDM wireless networks with non-separable utilities
—We present a distributed algorithm for allocating power among multiple interfering transmitters in a wireless network using Orthogonal Frequency Division Multiplexing (OFDM). Th...
Changxin Shi, Randall A. Berry, Michael L. Honig
CISS
2008
IEEE
10 years 4 months ago
On sparse representations of linear operators and the approximation of matrix products
—Thus far, sparse representations have been exploited largely in the context of robustly estimating functions in a noisy environment from a few measurements. In this context, the...
Mohamed-Ali Belabbas, Patrick J. Wolfe
CISS
2008
IEEE
10 years 4 months ago
Cramer Rao bound on target localization estimation in MIMO radar systems
Abstract— This paper presents an analysis of target localization accuracy, attainable by the use of MIMO (MultipleInput Multiple-Output) radar systems, configured with multiple ...
Hana Godrich, Alexander M. Haimovich, Rick S. Blum
CISS
2008
IEEE
10 years 4 months ago
Fusion frames and robust dimension reduction
Abstract— We consider the linear minimum meansquared error (LMMSE) estimation of a random vector of interest from its fusion frame measurements in presence noise and subspace era...
Ali Pezeshki, Gitta Kutyniok, A. Robert Calderbank
CISS
2008
IEEE
10 years 4 months ago
On optimal training and beamforming in uncorrelated MIMO systems with feedback
—This paper studies the design and analysis of optimal training-based beamforming in uncorrelated multipleinput multiple-output (MIMO) channels with known Gaussian statistics. Fi...
Francisco Rubio, Dongning Guo, Michael L. Honig, X...
CISS
2008
IEEE
10 years 4 months ago
A low complexity linear multiuser MIMO beamforming system with limited feedback
—In this paper, we propose a low complexity linear multiuser beamforming system for the multiple-input multipleoutput (MIMO) broadcast channel. We consider the specific case of ...
Chan-Byoung Chae, David Mazzarese, Nihar Jindal, R...
CISS
2008
IEEE
10 years 4 months ago
Adaptive codebook for beamforming in limited feedback MIMO systems
—We propose a new scheme for limited feedback in MIMO systems. We consider transmit beamforming and receiver maximal ratio combining as a base for our work, and propose a novel b...
Kiarash Amiri, Davood Shamsi, Behnaam Aazhang, Jos...
CISS
2008
IEEE
10 years 4 months ago
Energy-efficient adaptive MIMO systems leveraging dynamic spare capacity
Hongseok Kim, Chan-Byoung Chae, Gustavo de Veciana...
CISS
2008
IEEE
10 years 4 months ago
Two experimental pearls in Costas arrays
—The results of 2 experiments in Costas arrays are presented, for which theoretical explanation is still not available: the number of dots on the main diagonal of exponential Wel...
Konstantinos Drakakis, Rod Gow
CISS
2008
IEEE
10 years 4 months ago
Optimizing wireless networks for heterogeneous spatial loads
—Large-scale wireless networks must be designed such that there are no gaps in coverage. It is also desirable to minimize the number of access points used in order to minimize th...
Balaji Rengarajan, Gustavo de Veciana
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