Title :
Inversion of linear periodically time-varying digital filters
Author :
Kazlauskas, Kazys
Author_Institution :
Inst. of Math. & Inf., Lithuania
fDate :
2/1/1994 12:00:00 AM
Abstract :
This paper discusses the inversion of linear periodically time-varying (LPTV) digital filters using the idea of converting the LPTV filter to the block time-invariant filter. Explicit expressions are given to determine the inversion of LPTV filters. Controllability and observability of the inversion of LPTV filters are discussed
Keywords :
controllability; digital filters; filtering and prediction theory; observability; time-varying networks; LPTV filter; block time-invariant filter; controllability; digital filters; inversion; linear periodically time-varying filters; observability; Chemical analysis; Chemical processes; Controllability; Digital filters; Mathematics; Nonlinear filters; Signal analysis; Signal processing; Solid state circuits; State-space methods;
Journal_Title :
Circuits and Systems II: Analog and Digital Signal Processing, IEEE Transactions on