The Annals of Mathematical Statistics, Vol. 17, No. 3 (Sep., 1946), pp. 336-343 (8 pages) The enlargement principle provides techniques for inverting any nonsingular matrix by building the inverse ...
The Drazin inverse of a lower Hessenberg matrix is considered. If A is a singular lower Hessenberg matrix, and ai,i+1 ≠ 0, i = 1,2, ···, n — 1, then AD can be given, and expressed explicitly by ...
Abstract: In space-time joint adaptive anti-jamming implementation, such as MVDR, LCMV, etc., the inversion of the covariance matrix is a critical step and the computation load is large. In this paper ...