2 search results - page 1 / 1 » Rank-deficient quadratic-form maximization over M-phase alph... |
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
The maximization of a positive (semi)definite complex quadratic form over a finite alphabet is NP-hard and achieved through exhaustive search when the form has full rank. Howeve...
TWC
2010
12 years 11 months ago
2010
Abstract--We prove that maximum-likelihood (ML) noncoherent sequence detection of orthogonal space-time block coded signals can always be performed in polynomial time with respect ...