Keyword : discrete optimization


An Efficient Beamforming Algorithm for Large-Scale Phased Arrays with Lossy Digital Phase Shifters
Shunji TANAKA Tomohiko MITANI Yoshio EBIHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/04/01
Vol. E97-B  No. 4 ; pp. 783-790
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
phased arraylossy digital phase shifterdiscrete optimizationreal rotation theoremproblem decomposition
 Summary | Full Text:PDF(1.4MB)

Discrete Hessian Matrix for L-Convex Functions
Satoko MORIGUCHI Kazuo MUROTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/05/01
Vol. E88-A  No. 5 ; pp. 1104-1108
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
discrete optimizationdiscrete convex functionHessian matrixlocal quadratic expansion
 Summary | Full Text:PDF(124.1KB)

Scaling Algorithms for M-Convex Function Minimization
Satoko MORIGUCHI Kazuo MUROTA Akiyoshi SHIOURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/05/01
Vol. E85-A  No. 5 ; pp. 922-929
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
matroidconvex functionscaling algorithmdiscrete optimization
 Summary | Full Text:PDF(272KB)