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CORR
2007
Springer
116views Education» more  CORR 2007»
13 years 7 months ago
Non-Coherent Capacity and Reliability of Sparse Multipath Channels in the Wideband Regime
— In contrast to the prevalent assumption of rich multipath in information theoretic analysis of wireless channels, physical channels exhibit sparse multipath, especially at larg...
Gautham Hariharan, Akbar M. Sayeed
CORR
2007
Springer
111views Education» more  CORR 2007»
13 years 7 months ago
Capacity of Sparse Multipath Channels in the Ultra-Wideband Regime
—This paper studies the ergodic capacity of time- and frequency-selective multipath fading channels in the ultrawideband (UWB) regime when training signals are used for channel e...
Vasanthan Raghavan, Gautham Hariharan, Akbar M. Sa...
CORR
2007
Springer
130views Education» more  CORR 2007»
13 years 7 months ago
An Autonomous Distributed Admission Control Scheme for IEEE 802.11 DCF
Admission control as a mechanism for providing QoS requires an accurate description of the requested flow as well as already admitted flows. Since 802.11 WLAN capacity is shared...
Preetam Patil, Varsha Apte
CORR
2007
Springer
54views Education» more  CORR 2007»
13 years 7 months ago
On the monotonization of the training set
Rustem Takhanov
CORR
2007
Springer
91views Education» more  CORR 2007»
13 years 7 months ago
Unequal dimensional small balls and quantization on Grassmann Manifolds
—The Grassmann manifold Gn,p (L) is the set of all p-dimensional planes (through the origin) in the n-dimensional Euclidean space Ln , where L is either R or C. This paper consid...
Wei Dai, Brian Rider, Youjian Liu
CORR
2007
Springer
179views Education» more  CORR 2007»
13 years 7 months ago
On the Information Rate of MIMO Systems with Finite Rate Channel State Feedback and Power On/Off Strategy
— This paper quantifies the information rate of multiple-input multiple-output (MIMO) systems with finite rate channel state feedback and power on/off strategy. In power on/off...
Wei Dai, Youjian Liu, Brian Rider, Vincent K. N. L...
CORR
2007
Springer
77views Education» more  CORR 2007»
13 years 7 months ago
Quantization Bounds on Grassmann Manifolds of Arbitrary Dimensions and MIMO Communications with Feedback
— This paper considers the quantization problem on the Grassmann manifold with dimension n and p. The unique contribution is the derivation of a closed-form formula for the volum...
Wei Dai, Youjian Liu, Brian Rider
CORR
2007
Springer
131views Education» more  CORR 2007»
13 years 7 months ago
Multi-Access MIMO Systems with Finite Rate Channel State Feedback
This paper characterizes the effect of finite rate channel state feedback on the sum rate of a multi-access multiple-input multiple-output (MIMO) system. We propose to control th...
Wei Dai, Brian Rider, Youjian Liu
CORR
2007
Springer
92views Education» more  CORR 2007»
13 years 7 months ago
Bit-Interleaved Coded Multiple Beamforming with Imperfect CSIT
This paper addresses the performance of bit-interleaved coded multiple beamforming (BICMB) [1], [2] with imperfect knowledge of beamforming vectors. Most studies for limited-rate ...
Ersin Sengul, Ender Ayanoglu