Dynamical Analysis of the Fractional-Order Memristive Band Pass Filter Chaotic Circuit

Author(s):  
Chenguang Ma ◽  
Xiaoqiang Yu ◽  
Feifei Yang ◽  
Jun Mou
2019 ◽  
Vol 86 ◽  
pp. 77-86 ◽  
Author(s):  
David Kubanek ◽  
Todd Freeborn ◽  
Jaroslav Koton

Author(s):  
Ola I. Ahmed ◽  
Heba M. Yassin ◽  
Lobna A. Said ◽  
Costas Psychalinos ◽  
Ahmed G. Radwan

Author(s):  
Ola I. Ahmed ◽  
Heba M. Yassin ◽  
Lobna A. Said ◽  
Costas Psychalinos ◽  
Ahmed G. Radwan

2017 ◽  
Vol 64 (8) ◽  
pp. 977-981 ◽  
Author(s):  
Bocheng Bao ◽  
Ning Wang ◽  
Quan Xu ◽  
Huagan Wu ◽  
Yihua Hu

2021 ◽  
Author(s):  
N. Ramesh Babu ◽  
P. Balasubramaniam ◽  
K. Ratnavelu

2021 ◽  
Vol 13 (1) ◽  
pp. 63-69
Author(s):  
Sunil Narayan ◽  
Utkal Mehta ◽  
Rıta Iro ◽  
Hılda Sıkwa'ae ◽  
Kajal Kothari ◽  
...  

Abstract This paper presents a realization of fractional-order Band pass-filter (FOBF) based on the concepts of fractional order inductors and fractional order capacitors. The FOBF is designed and implemented using both simulation and hardware approaches. The proposed filter order is considered up to second order or less with any real positive number. One of the cases is considered when α ≤ 1 and β ≥ 1. In the second case, the filter is designed when β ≤ 1 and α ≥ 1. In order to calculate the optimal filter parameters, the modified Particle Swarm Optimization (mPSO) algorithm has been utilized for coefficient tuning. Also, a generalized approach to design any second order FOBF is discussed in this work. The realization and performance assessment have been carried out in simulation environment as well as in lab experiment with field programmable analog array (FPAA) development board. The experimental results indicate the value of efforts to realize the fractional filter.


2020 ◽  
Vol 12 (1) ◽  
pp. 75-78
Author(s):  
Kanchan Sengar ◽  
Arun Kumar

Background: Fractional order Butterworth and Chebyshev (low-pass filter circuits, highpass filter circuits and band-pass filters circuits) types of first and second order filter circuits have been simulated and their transfer function are derived. The effect of change of the fractional order α on the behavior of the circuits is investigated. Objective: This paper presents the use of fractional order capacitor in active filters. The expressions for the magnitude, phase, the quality factor, the right-phase frequencies, and the half power frequencies are derived and compared with their previous counterpart. Methods: The circuits have been simulated using Orcad as well as MATLAB for the different value of α. We have developed the fractional gain and phase equations for low pass filter circuits, high pass filter circuits and band pass filter circuits in Sallen-Key topology. Results: It is observed that the bandwidth increases significantly with fractional order other than unity for the low pass as well as high pass and band pass filters. Conclusion: We have also seen that in the frequency domain, the magnitude and phase plots in the stop band change nearly linearly with the fractional order. If we compare the fractional Butterworth filters for low-pass and high-pass type with conventional filters then we find that the roll-off rate is equal to the next higher order filter.


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