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CORR
2006
Springer
151views Education» more  CORR 2006»
13 years 8 months ago
High SNR Analysis for MIMO Broadcast Channels: Dirty Paper Coding vs. Linear Precoding
We study the MIMO broadcast channel and compare the achievable throughput for the optimal strategy of dirty paper coding to that achieved with sub-optimal and lower complexity lin...
Juyul Lee, Nihar Jindal
CORR
2007
Springer
82views Education» more  CORR 2007»
13 years 8 months ago
One-bit Distributed Sensing and Coding for Field Estimation in Sensor Networks
Abstract—This paper formulates and studies a general distributed field reconstruction problem using a dense network of noisy one-bit randomized scalar quantizers in the presence...
Ye Wang, Prakash Ishwar, Venkatesh Saligrama
TWC
2008
117views more  TWC 2008»
13 years 8 months ago
Achievable Rates and Fairness in Rateless Coded Relaying Schemes
Abstract--The average throughput of three decode-andforward (DF) half-duplex (DFHD) and two DF full-duplex (DFFD) rateless coded relaying schemes are studied under a peak power con...
Reza Nikjah, Norman C. Beaulieu
CVPR
2010
IEEE
13 years 7 months ago
Transform Coding for Fast Approximate Nearest Neighbor Search in High Dimensions
We examine the problem of large scale nearest neighbor search in high dimensional spaces and propose a new approach based on the close relationship between nearest neighbor search...
Jonathan Brandt
JSAC
2010
147views more  JSAC 2010»
13 years 6 months ago
Joint identity-message coding
In a significant class of sensor-network applications, the identities of the reporting sensors constitute the bulk of the communicated data, whereas the message itself can be as ...
Lorenzo Keller, Mahdi Jafari Siavoshani, Christina...