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CORR
2007
Springer
134views Education» more  CORR 2007»
13 years 8 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
CORR
2007
Springer
107views Education» more  CORR 2007»
13 years 8 months ago
Asynchronous Distributed Searchlight Scheduling
Abstract— This paper develops and compares two asynchronous distributed scheduling algorithms for multiple controlled searchlights in nonconvex polygonal environments. A searchli...
Karl J. Obermeyer, Anurag Ganguli, Francesco Bullo
CORR
2007
Springer
132views Education» more  CORR 2007»
13 years 8 months ago
Probabilistic Analysis of Linear Programming Decoding
Abstract—We initiate the probabilistic analysis of linear programming (LP) decoding of low-density parity-check (LDPC) codes. Specifically, we show that for a random LDPC code e...
Constantinos Daskalakis, Alexandros G. Dimakis, Ri...
CORR
2007
Springer
79views Education» more  CORR 2007»
13 years 8 months ago
Type-II/III DCT/DST algorithms with reduced number of arithmetic operations
We present algorithms for the discrete cosine transform (DCT) and discrete sine transform (DST), of types II and III, that achieve a lower count of real multiplications and additi...
Xuancheng Shao, Steven G. Johnson
CORR
2007
Springer
155views Education» more  CORR 2007»
13 years 8 months ago
Algebraic Distributed Differential Space-Time Codes with Low Decoding Complexity
—The differential encoding/decoding setup introduced by Kiran et al, Oggier-Hassibi and Jing-Jafarkhani for wireless relay networks that use codebooks consisting of unitary matri...
G. Susinder Rajan, B. Sundar Rajan