Modified DFT filter banks with perfect reconstruction
T Karp, NJ Fliege - IEEE Transactions on Circuits and Systems …, 1999 - ieeexplore.ieee.org
In this paper, essential features of the recently introduced modified discrete Fourier
transform DFT (MDFT) filter bank are presented. First, it is shown that all analysis and …
transform DFT (MDFT) filter bank are presented. First, it is shown that all analysis and …
Block-wise recursive sliding variational mode decomposition method and its application on online separating of bridge vehicle-induced strain monitoring signals
D Dan, G Zeng, R Pan, P Yin - Mechanical Systems and Signal Processing, 2023 - Elsevier
A critical element of structural intelligence monitoring is to separate the vehicle-induced
response from the original monitoring signal in real time. To separate the vehicle-induced …
response from the original monitoring signal in real time. To separate the vehicle-induced …
Classification of nonexpansive symmetric extension transforms for multirate filter banks
CM Brislawn - Applied and computational harmonic analysis, 1996 - Elsevier
This paper describes and classifies a family of invertible discrete-time signal transforms,
referred to assymmetric extension transforms (SET's), for finite-length signals. SET's are …
referred to assymmetric extension transforms (SET's), for finite-length signals. SET's are …
On M-channel linear phase FIR filter banks and application in image compression
This paper investigates the theory and structure of a large subclass of M-channel linear-
phase perfect-reconstruction FIR filter banks-systems with analysis and synthesis filters of …
phase perfect-reconstruction FIR filter banks-systems with analysis and synthesis filters of …
An efficient forecasting approach to reduce boundary effects in real-time time-frequency analysis
Time-frequency (TF) representations of time series are intrinsically subject to the boundary
effects. As a result, the structures of signals that are highlighted by the representations are …
effects. As a result, the structures of signals that are highlighted by the representations are …
Theory of cyclic filter banks
We introduce the fundamentals of cyclic multirate systems and filter banks and present a
number of important differences between the cyclic and noncyclic (traditional) cases. Some …
number of important differences between the cyclic and noncyclic (traditional) cases. Some …
Boundary operation of 2-D nonseparable linear-phase paraunitary filter banks
S Muramatsu, T Kobayashi, M Hiki… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
This paper proposes a boundary operation technique of 2-D nonseparable linear-phase
paraunitary filter banks (NS-LPPUFBs) for size limitation. The proposed technique is based …
paraunitary filter banks (NS-LPPUFBs) for size limitation. The proposed technique is based …
Theory and lattice structure of complex paraunitary filterbanks with filters of (hermitian-) symmetry/antisymmetry properties
The theory of the real-coefficient linear-phase filterbank (LPFB) is extended to the complex
case in two ways, leading to two generalized classes of M-channel filterbanks. One is the …
case in two ways, leading to two generalized classes of M-channel filterbanks. One is the …
-Channel Nonlinear Phase Filter Banks in Image Compression: Structure, Design, and Signal Extension
This paper describes a transform coding technique based on M-channel perfect
reconstruction filter banks with a nonlinear phase. In contrast with linear-phase filter banks …
reconstruction filter banks with a nonlinear phase. In contrast with linear-phase filter banks …
Design of paraunitary oversampled cosine-modulated filter banks
In this paper we derive perfect reconstruction (PR) conditions for oversampled cosine-
modulated filter banks. The results can be regarded as a generalization of the known work …
modulated filter banks. The results can be regarded as a generalization of the known work …