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193
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CORR
2007
Springer
134views Education» more  CORR 2007»
15 years 7 months ago
On Four-group ML Decodable Distributed Space Time Codes for Cooperative Communication
— A construction of a new family of distributed space time codes (DSTCs) having full diversity and low Maximum Likelihood (ML) decoding complexity is provided for the two phase b...
G. Susinder Rajan, Anshoo Tandon, B. Sundar Rajan
175
Voted
CORR
2007
Springer
132views Education» more  CORR 2007»
15 years 7 months ago
Data Cube: A Relational Aggregation Operator Generalizing Group-By, Cross-Tab, and Sub-Totals
Data analysis applications typically aggregate data across many dimensions looking for anomalies or unusual patterns. The SQL aggregate functions and the GROUP BY operator produce ...
Jim Gray, Surajit Chaudhuri, Adam Bosworth, Andrew...
CORR
2007
Springer
125views Education» more  CORR 2007»
15 years 7 months ago
Gaussian Interference Channel Capacity to Within One Bit
—The capacity of the two-user Gaussian interference channel has been open for 30 years. The understanding on this problem has been limited. The best known achievable region is du...
Raul Etkin, David Tse, Hua Wang
CORR
2007
Springer
52views Education» more  CORR 2007»
15 years 7 months ago
Hierarchical Unambiguity
Abstract. We develop techniques to investigate relativized hierarchical unambiguous computation. We apply our techniques to push forward some known constructs involving relativized...
Holger Spakowski, Rahul Tripathi
153
Voted
CORR
2007
Springer
109views Education» more  CORR 2007»
15 years 7 months ago
The General Gaussian Multiple Access and Two-Way Wire-Tap Channels: Achievable Rates and Cooperative Jamming
—The general Gaussian multiple-access wiretap channel (GGMAC-WT) and the Gaussian two-way wiretap channel (GTW-WT) are considered. In the GGMAC-WT, multiple users communicate wit...
Ender Tekin, Aylin Yener