Algorithms for designing wavelets to match a specified signal

JO Chapa, RM Rao - IEEE transactions on signal processing, 2000 - ieeexplore.ieee.org
Algorithms for designing a mother wavelet/spl psi/(x) such that it matches a signal of interest
and such that the family of wavelets {2/sup-(j/2)//spl psi/(2/sup-j/xk)} forms an orthonormal …

Properties and power spectral densities of CP based OQAM-OFDM systems

D Chen, XG Xia, T Jiang, X Gao - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
Offset quadrature amplitude modulation OFDM (OQAM-OFDM) systems have low sidelobes
but require complex receivers for broadband channels. To deal with this problem, cyclic …

EMC regulations and spectral constraints for multicarrier modulation in PLC

M Girotto, AM Tonello - IEEE Access, 2017 - ieeexplore.ieee.org
This paper considers electromagnetic compatibility (EMC) aspects in the context of power
line communication (PLC) systems. It offers a complete overview of both narrow band PLC …

New perspectives and improvements on the symmetric extension filter bank for subband/wavelet image compression

J Lin, MJT Smith - IEEE Transactions on Image Processing, 2008 - ieeexplore.ieee.org
In subband/wavelet image coding, size-limited subband decompositions are ordinarily used
to avoid increasing the number of samples that need to be coded. To reduce coding …

Cyclic LTI systems in digital signal processing

PP Vaidyanathan, A Kirac - IEEE transactions on signal …, 1999 - ieeexplore.ieee.org
Cyclic signal processing refers to situations where all the time indices are interpreted
modulo some integer L. In such cases, the frequency domain is defined as a uniform …

Multi-channel filter banks associated with linear canonical transform

J Zhao, R Tao, Y Wang - Signal processing, 2013 - Elsevier
The linear canonical transform (LCT) has been shown to be a powerful tool for optics and
signal processing. This paper investigates multi-channel filter banks associated with the …

[引用][C] Wavelet Transforms: Introdu-ction to Theory and Applications

RM Rao - Addision Wesley, 1998

A filter design strategy for binary field wavelet transform using the perpendicular constraint

NF Law, WC Siu - Signal processing, 2007 - Elsevier
Wavelet decomposition has recently been generalized to binary field in which the arithmetic
is performed wholly in GF (2). In order to maintain an invertible binary wavelet transform with …

Lossless compression of 3D MRI and CT data

A Klappenecker, FU May, T Beth - Wavelet Applications in …, 1998 - spiedigitallibrary.org
We propose a conceptually simple method for lossless compression of medical image and
volume data. The method can be divided into three steps: the input data is decomposed into …

Design of two-channel linear phase orthogonal cyclic filterbanks

R Motwani, KR Ramakrishnan - IEEE Signal Processing Letters, 1998 - ieeexplore.ieee.org
We propose a method to design an orthonormal two-channel cyclic filterbank (CFB) with real
analysis and synthesis filters having linear phase. This is particularly significant, since it is …