Coevolutionary neural solution for nonconvex optimization with noise tolerance

L **, Z Su, D Fu, X ** the
prototype filter for a two-channel quadrature mirror filter bank, where the gradient-based …

Optimal design of fractional delay FIR filter using cuckoo search algorithm

M Kumar - International Journal of Circuit Theory and …, 2018 - Wiley Online Library
The conventional gradient‐based optimization methods are not sufficient to optimize
nonlinear, multimodal, and nonuniform objective functions of fractional delay FIR (FD‐FIR) …

An efficient gbest-guided Cuckoo Search algorithm for higher order two channel filter bank design

S Dhabal, P Venkateswaran - Swarm and Evolutionary Computation, 2017 - Elsevier
This paper proposes a new algorithm based on Gbest-guided Cuckoo Search (GCS)
algorithm for the design of higher order Quadrature Mirror Filter (QMF) bank. Although the …

Adaptive-differential-evolution-based design of two-channel quadrature mirror filter banks for sub-band coding and data transmission

P Ghosh, S Das, H Zafar - IEEE Transactions on Systems, Man …, 2012 - ieeexplore.ieee.org
This paper proposes an improved and adaptive variant of the differential evolution algorithm
for the design of two-channel quadrature mirror filters with linear phase characteristics. To …

Trend extraction based on separations of consecutive empirical mode decomposition components in Hilbert marginal spectrum

Z Yang, BWK Ling, C Bingham - Measurement, 2013 - Elsevier
Extracting the underlying trends is an important tool for the analysis of signals. This paper
presents a novel methodology for extracting the underlying trends of signals based on the …

[HTML][HTML] Design of quadrature mirror filter bank using Lagrange multiplier method based on fractional derivative constraints

B Kuldeep, A Kumar, GK Singh - Engineering Science and Technology, an …, 2015 - Elsevier
Fractional calculus has recently been identified as a very important mathematical tool in the
field of signal processing. Digital filters designed by fractional derivatives give more accurate …

Quadrature mirror filter bank design based on hybrid bee colony technique

H Singh, A Kumar Dwivedi, D Nagaria - Automatika: časopis za …, 2021 - hrcak.srce.hr
Sažetak This paper proposed a modified evolutionary technique formed by the hybridization
of the bee colony technique and Nelder–Mead Simplex search technique to optimize the …