Journal Articles


List of Journal Papers (2009-2016)

  1. A. G. Radwan and K. N. Salama, “Fractional-Order RC and RL Circuits,” J. of Cir. Syst.& Signal Proc., 31, 1901 – 1915, 2012.
  2. A. G. Radwan, “Stability Analysis of the fractional-order RLC circuit,” Journal of Fractional Calculus and Applications (JFCA), 3, 1, 1-15, 2012.
  3. M. L. Barakat, A. S. Mansingka, A. G. Radwan, K. N. Salama, “Generalized Hardware Post Processing Technique for Chaos-Based Pseudo Random Number Generators,” ETRI Journal, 2013.
  4. M. E. Fouda, A. G. Radwan, “On the fractional-order memristor model“, Journal of Fractional Calculus and Applications (JFCA), 4,1, 1- 7, 2013.
  5. A. G. Radwan, “On some Generalized Logistic maps with arbitrary power,” Journal of Advanced Research (JAR), 4, 163 – 171, 2013.
  6. M. E. Fouda , M. A. Khatib, A. G. Mosad, A. G. Radwan, “Generalized Analysis of Symmetric and Asymmetric Memristive Two-Gate Relaxation Oscillators,” IEEE Trans. Circ. & Syst-I, 60, 10, 2701 – 2708, DOI: 10.1109/TCSI.2013.2249172, 2013.
  7. Ahmed G. Radwan, M. E. Fouda, “Optimization of Fractional-Order RLC Filters,” J. Cir. Syst. Sig. Proc., 32, 2097 – 2118,DOI 10.1007/s00034-013-9580-9, 2013.
  8. K. Moaddy, A. G. Radwan, K.N. Salama, Shaher Momani, and I. Hashim, “Parametric Control on Fractional-Order Response for Lü Chaotic System“, Journal of Physics, 423, 1- 9, 2013.
  9. A. G. Mosad, M. E. Fouda, M. A. Khatib, K. N. Salama, A. G. Radwan, “Improved memristor-based relaxation oscillator,” Microelectron J., 44, 814- 820, http://dx.doi.org/ 10.1016/j.mejo.2013.04.005, 2013.
  10. Ahmed Soltan, Ahmed G. Radwan, Ahmed M. Soliman, “Fractional Order Butterworth Filter: Active and Passive Realizations,” IEEE J. Emerging and Selected Topics in Circuits and Systems, 3, 3, 346 – 354, DOI. 10.1109/JETCAS.2013.2266753, 2013.
  11. A. G. Radwan, K. Moaddy, I. Hashim, “Amplitude Modulation and Synchronization of Fractional-Order Memristor-Based Chua’s Circuit,” Journal of Abstract and Applied Analysis, Volume 2013, Article ID 758676, 10 pages, http://dx.doi.org/10.1155/2013/758676, 2013.
  12. G. Brammertz, M. Buffiere,. Oueslati, H. ElAnzeery, K. Ben Messaoud, S. Sahayaraj, C. Koble, M. Meuris, and J. Poortmans, “Characterization of defects in 9.7% efficient Cu2ZnSnSe4-CdS-ZnO solar cells”, Applied Physics Letters, 103, 163904, 2013
  13. Mohamed E. Fouda, Ahmed G. Radwan, “Simple Floating Voltage-Controlled Memductor Emulator for Analog Applications,” Radioengineering Journal, 23, 3, 944 – 948, 2014.
  14. M. E. Fouda, A. G. Radwan, “Memristor-Based Voltage Controlled Relaxation Oscillators,” Int. J. Cir. Theory & Applications, 42, 10, 1092 – 1102, 2014.
  15. Mohamed E. Fouda, Ahmed G. Radwan, “Memcapacitor Response under Step and Sinusoidal Voltage Excitations,” Microelectron. J., 45, 1372 – 1379, 2014.
  16. Islam Abdo, Christos Trompoukis, Jan Deckers, Valerie Depauw, Loic Tous, Dries Van Gestel, Rafik Guindi, Ivan Gordon, and Ounsi El Daif, “Integration of a 2-D Periodic Nanopattern Into Thin-Film Polycrystalline Silicon Solar Cells by Nanoimprint Lithography,” IEEE Journal of Photovoltaics, 4, 5, 1261 – 1267, 2014.
  17. M. Buffière, H. ElAnzeery, S. Oueslati, K. Ben Messaoud, G. Brammertz, M. Meuris and J. Poortmans “Physical characterization of Cu2ZnGeSe4 thin films from annealing of Cu-Zn-Ge precursor layers” Thin Solid Films, 582, 171 – 175, 2014.
  18. M Buffiere, G Brammertz, S Oueslati, H El Anzeery, J Bekaert, K Ben Messaoud, C Koble, S Khelifi, M Meuris, and J Poortmans “Spectral current-voltage analysis of kesterite solar cells” Journal of physics: D, 04, 47, 17,175101, 2014.
  19. Islam Abdo, Christos Trompoukis, Loic Tous, Vale´rie Depauw, Rafik Guindi, Ivan Gordon, and Ounsi El Daif, “Influence of Periodic Surface Nanopatterning Profiles on Series Resistance in Thin-Film Crystalline Silicon Heterojunction Solar Cells,” IEEE Journal of Photovoltaics, 5, 5, 1319 – 1324, 2015.
  20. A. El-Slehdar, A. H. Fouad, A. G. Radwan, “Memristor Based N-Bits Redundant Binary Adder,” Microelectron. J., 46, 207 – 213, 2015.
  21. R. Ismail, A. G. Radwan, R. A. El-Barkouky, “The Fractional-Order Time Derivative Curl Operator in Rectangular Waveguide Applications,” Jokull Journal, 65, 4, 213 – 232, 2015.
  22. Ahmed Soltan, Ahmed G. Radwan, A. M. Soliman, “Fractional Order Sallen-Key and KHN Filters Stability and Pole Allocation,” J. Cir. Syst.& Signal Proc., 34, 5, 1461 – 1480, 2015.
  23. Wafaa S. Sayed, Ahmed G. Radwan, and Hossam A. H. Fahmy, “Design of Positive, Negative, and Alternating Sign Generalized Logistic Maps,” Discrete Dynamics in Nature and Society, Volume 2015, Article ID 586783, 23 pages, 2015.
  24. Lobna A. Said, Ahmed G. Radwan, Ahmed H. Madian, Ahmed M. Soliman, “Fractional order oscillators based on operational transresistance amplifiers,” Int. J. Electron Comm. (AEÜ), 69, 7, 988–1003, 2015.
  25. M. E. Fouda, A. S. Elwakil, A. G. Radwan, “Pinched Hysteresis with Inverse-Memristor Frequency Characteristics in Some Nonlinear Circuit Elements,” Microelectron. J., 46, 834 – 838, 2015.
  26. Mohamed E. Fouda, Ahmed G. Radwan, “Boundary Dynamics of Memcapacitor in Voltage-Excited Circuits and Relaxation Oscillators,” Circuits Systems, and Signal Processing, 34, 2765 – 2783, 2015.
  27. M. E. Fouda, A. G. Radwan, “Power Dissipation of Memristor-based Relaxation Oscillators,” RadioEngineering J., 24, 4, 968-973, 2015, DOI 10.13164/re.2015.0968
  28. Khaled Ben Messaoud, Marie Buffière, Guy Brammertz, Hossam ElAnzeery, Souhaib Oueslati, Jonathan Hamon, Bas J. Kniknie, Marc Meuris, Mosbah Amlouk, and Jef Poortmans “Impact of the Cd2+ treatment on the electrical properties of Cu2ZnSnSe4 and Cu(In,Ga)Se2 solar cells” Progress in Photovoltaics: Research and Applications (2015)/ DOI: 10.1002/pip.2599
  29. Guy Brammertz, Souhaib Oueslati, Marie Buffiere, Jonas Bekaert, Hossam El Anzeery, Khaled Ben Messaoud, Sylvester Sahayaraj, Thomas Nuytten, Christine Koble, Marc Meuris, and Jozef Poortmans, “Investigation of Properties Limiting Efficiency in Cu2ZnSnSe4-Based Solar Cells,” IEEE Journal of Photovoltaics, vol.5, no.2, pp.649-655 (2015)/ DOI 10.1109/JPHOTOV.2014.2376053
  30. Hossam ElAnzeery, Marie Buffière, Khaled Ben Messaoud , Souhaib Oueslati, Guy Brammertz , Ounsi El Daif , David Cheyns , Rafik Guindi, Marc Meuris,and Jef Poortmans “Multistep deposition of Cu2Si(S,Se)3 and Cu2ZnSiSe4 high band gap absorber materials for thin film solar cells” Phys. Status Solidi RRL 9, No. 6, 338–343 (2015)/ DOI 10.1002/pssr.201510125
  31. S. Oueslati, G. Brammertz, M. Buffière, H. ElAnzeery, O. Touayar, C. Köble, J. Bekaert, M. Meuris, and J. Poortmans “Physical and electrical characterization of high-performance Cu2ZnSnSe4 based thin film solar cells” Thin Solid Films 582 (2015) 224–228/ DOI 10.1016/j.tsf.2014.10.052
  32. Souhaib Oueslati, Guy Brammertz, Marie Buffière, Hossam ElAnzeery, Denis Mangin,Ounsi ElDaif, Oualid Touayar, Christine Köble, Marc Meuris, and Jef Poortmans “Study of alternative back contacts for thin film Cu2ZnSnSe4-based solar cells”  Journal of Physics D: Applied Physics, Volume 48, Number 3 48 (2015) 035103
  33. Hossam ElAnzeery, Ounsi El Daif, Marie Buffiere, Souhaib Oueslati, Khaled Ben Messaoud, Dries Agten, Guy Brammertz, Rafik Guindi, Bas Kniknie, Marc Meuris, and Jef Poortmans, “Refractive index extraction and thickness optimization of Cu2ZnSnSe4 thin film solar cells” Phys. Status Solidi A, 1–7 (2015)/ DOI 10.1002/pssa.201431807
  34. Sherif Agamy, Ahmed Sayed, and Rafik Guindi, “Model checking formal verification methodology for virtual channel NoCs,” Applied Mechanics and Material, 850, 30 -37, 2016.
  35. Ahmed Soltan, Ahmed G. Radwan, A. M. Soliman, “Fractional-Order Mutual Inductance: Analysis and Design,” Int. J. Cir. Theory & Applications, 44, 85 – 97, 2016. DOI: 10.1002/cta.2064.
  36. A. G. Radwan, Sherif H. AbdElHaleem, Salwa K. Abd-El-Hafiz “Symmetric Encryption Algorithms Using Chaotic and Non-Chaotic Generators: A Review,” Journal of Advanced Research, 7. 193 – 208, 2016. DOI:10.1016/j.jare.2015.07.002, 2016.
  37. Lobna A. Said, Ahmed G. Radwan, Ahmed H. Madian, Ahmed M. Soliman, “Fractional Order Oscillator Design Based on Two-Port Network,” Circuits Systems, and Signal Processing, in press, 2016. DOI: 10.1007/s00034-015-0200-8.
  38. Nagwan G. Mostafa, Mona M. Galal, Ahmed G. Radwan, Ehab M. Rashed. “Comparison and Database Development of Four Recent ASM3 Model Extensions,” ASCE’s J. Environmental Eng., 04016021, 1 – 9, 2016. DOI: 10.1061/(ASCE)EE.1943-7870.0001087
  39. Mostafa M. El-Seddik, Mona M. Galal, A. G. Radwan, Hisham S. Abdel-Halim, “Modified kinetic-hydraulic UASB reactor model for treatment of wastewater containing biodegradable organic substrates,” Water Science & Technology, 73.7, 1560 – 1571, 2016
  40. Lobna A. Said, Samar M. Ismail, Ahmed G. Radwan, Ahmed H. Madian, Mohamed F. Abu El-Yazeed, Ahmed M. Soliman “On The Optimization of Fractional Order Low-Pass Filters,” Circuits Syst. Signal Process, 35, 2017–2039, 2016. DOI 10.1007/s00034-016-0258-y
  41. Costas Psychalinos, Ahmed S. Elwakil, Ahmed G. Radwan, Karabi Biswas, “Guest Editorial: Fractional-Order Circuits and Systems: Theory, Design, and Applications,” Circuits Syst. Signal Process, 35, 1807-1813, 2016. DOI 10.1007/s00034-016-0285-8
  42. Mourad S. Semary, Hany L. Abdel Malek, Hany N. Hassan, Ahmed G. Radwan, “An optimal linear system approximation of nonlinear fractional-order memristor–capacitor charging circuit,” Microelectronics J., 51, 58 – 66, 2016.
  43. Mohammed E. Fouda, Ahmed Soltan, Ahmed G. Radwan, Ahmed M. Soliman, “Fractional-order multi-phase oscillators design and analysis suitable for higher-order PSK applications,” Analog. Integr. Circ. Sig. Process, 2016, DOI 10.1007/s10470-016-0716-2.
  44. M. E. Fouda, A. S. Elwakil, A. G. Radwan, and B. J. Maundy, “Fractional-Order Two-Port Networks,” Mathematical Problems In Engineering, in press, 2016.
  45. Salwa K. Abd-El-Hafiz, Sherif H. AbdElHaleem, A. G. Radwan “Novel Permutation Measures for Image Encryption Algorithms“, Optics and Lasers in Engineering, 85, 72 – 83, 2016.
  46. Lobna A Said, Ahmed G Radwan, Ahmed H Madian and Ahmed M Soliman, “Two-port Two Impedances Fractional Order Oscillators,” Microelectronics Journal, accepted for publications, 2016.
  47. M.E. Fouda, A.S. Elwakil, A.G. Radwan, A. Allagui, “Power and energy analysis of fractional-order electrical energy storage devices,” Energy, http://dx.doi.org/10.1016/j.energy.2016.05.104.
  48. Mourad S. Semary, Ahmed G. Radwan, Hany N. Hassan, “Fundamentals of Fractional-Order LTI Circuits and Systems: Number of Poles, Stability, Time and Frequency Responses,” International Journal of Circuit Theory and Application, in press 2016
  49. Mohamed Hegazy, Ahmed Madian and Mohamed Ragaie, “Enhanced Fradu miner: Credit card Fraud detection using clustering data mining techniques,” Egyptian compter science Journal, Ain shams, Vol. 40, no. 3, Sept. 2016.
  50. A. Elwakil, A. Allagui, B. Maundy and C. Psychalinos, “A low frequency oscillator using a super-capacitor“, AEU – International Journal of Electronics and Communications, vol. 70, no. 7, pp. 970-973, 2016.
  51. G. Tsirimokou, C. Psychalinos, T. Freeborn and A. Elwakil, “Emulation of current excited fractional-order capacitors and inductors using OTA topologies“, Microelectronics Journal, vol. 55, pp. 70-81, 2016.
  52. A. Allagui, A. Rojas, T. Bonny, A. Elwakil and M. Abdelkareem, “Nonlinear time-series analysis of current signal in cathodic contact glow discharge electrolysis“, Journal of Applied Physics, vol. 119, no. 20, p. 203303, 2016.
  53. T. Freeborn, A. Elwakil and B. Maundy, “Compact Wide Frequency Range Fractional-Order Models of Human Body Impedance against Contact Currents“, Mathematical Problems in Engineering, vol. 2016, pp. 1-10, 2016.
  54. A. Allagui, T. Freeborn, A. Elwakil and B. Maundy, “Reevaluation of Performance of Electric Double-layer Capacitors from Constant-current Charge/Discharge and Cyclic Voltammetry“, Scientific Reports, vol. 6, no. 1, 2016.
  55. A. Allagui, A. Elwakil, B. Maundy and T. Freeborn, “Spectral Capacitance of Series and Parallel Combinations of Supercapacitors“, ChemElectroChem, vol. 3, no. 9, pp. 1429-1436, 2016.
  56. C. Psychalinos, A. Elwakil, B. Maundy and A. Allagui, “Analysis and realization of a switched fractional-order-capacitor integrator“, International Journal of Circuit Theory and Applications, vol. 44, no. 11, pp. 2035-2040, 2016.
  57. S. U. Kumar, H. H. Inbarani, and A. T. Azar, “Hybrid Bijective soft set – Neural network for ECG arrhythmia classification,” International Journal of Hybrid Intelligent Systems, vol. 12, no. 2, pp. 103–118, Jun. 2015. DOI: 10.3233/his-150209 
  58. B. Meghni, D. Dib, A. T. Azar, and A. Saadoun, “Effective supervisory controller to extend optimal energy management in hybrid wind turbine under energy and reliability constraints,” International Journal of Dynamics and Control, Jan. 2017.‏ DOI: 10.1007/s40435-016-0296-0 
  59. Z. Wang, C. Volos, S. T. Kingni, A. T. Azar, and V.-T. Pham, “Four-wing attractors in a novel chaotic system with hyperbolic sine nonlinearity,” Optik – International Journal for Light and Electron Optics, vol. 131, pp. 1071–1078, Feb. 2017. DOI: 10.1016/j.ijleo.2016.12.016
  60. M. Ben Abdallah, A. T. Azar, H. Guedri, J. Malek, and H. Belmabrouk, “Noise-estimation-based anisotropic diffusion approach for retinal blood vessel segmentation,” Neural Computing and Applications, Feb. 2017.‏ DOI: 10.1007/s00521-016-2811-9
  61. A. Ouannas, A. T. Azar, and T. Ziar, “On Inverse Full State Hybrid Function Projective Synchronization For Continuous-time Chaotic Dynamical Systems with Arbitrary Dimensions,” Differential Equations and Dynamical Systems, Apr. 2017. DOI: 10.1007/s12591-017-0362-x 
  62. G. I. Sayed, A. E. Hassanien, and A. T. Azar, “Feature selection via a novel chaotic crow search algorithm,” Neural Computing and Applications, Apr. 2017. DOI: 10.1007/s00521-017-2988-6 
  63. A. Elwakil, A. Allagui, T. Freeborn and B. Maundy, “Further experimental evidence of the fractional-order energy equation in supercapacitors“, AEU – International Journal of Electronics and Communications, vol. 78, pp. 209-212, 2017.
  64. T. Freeborn, A. Elwakil and B. Maundy, “Variability of Cole-model bioimpedance parameters using magnitude-only measurements of apples from a two-electrode configuration“, International Journal of Food Properties, pp. 1-13, 2017.
  65. A. Elwakil, A. Agambayev, A. Allagui and K. Salama, “Experimental demonstration of fractional-order oscillators of orders 2.6 and 2.7“, Chaos, Solitons & Fractals, vol. 96, pp. 160-164, 2017.
  66. A. Allagui, J. Ashraf, M. Khalil, M. Abdelkareem, A. Elwakil and H. Alawadhi, “All-Solid-State Double-Layer Capacitors Using Binderless Reduced Graphene Oxide Thin Films Prepared by Bipolar Electrochemistry“, ChemElectroChem, 2017.
  67. A. Elwakil, B. Maundy and C. Psychalinos, “On the pinched hysteresis behavior in a state-controlled resistor”, AEU – International Journal of Electronics and Communications, vol. 74, pp. 171-175, 2017.
  68. B. Maundy, A. Elwakil, S. Ozoguz and H. Yildiz, “Minimal two-transistor multifunction filter design“, International Journal of Circuit Theory and Applications, 2017.
  69. Wafaa S. Sayed, Moheb M. R. Henein, Salwa K. Abd-El-Hafiz, and Ahmed G. Radwan, “Generalized Dynamic Switched Synchronization Between Combinations of Fractional-Order Chaotic Systems,” Complexity Journal, Wiley, Volume 2017 (2017), Article ID 9189120, 17 pages
  70. Wafaa S. Sayed, Ahmed G. Radwan, Ahmed A. Rezk, and Hossam A. H. Fahmy, “Finite Precision Logistic Map Between Computational Efficiency and Accuracy with Encryption Applications,” Complexity Journal, Wiley, Volume 2017 (2017), Article ID 8692046, 21 pages
  71. Wafaa S. Sayed, Hossam A. Fahmy, Ahmed A. Rezk, and Ahmed G. Radwan, “Generalized Smooth Transition Map Between Tent and Logistic Maps,” IJBC, 27, 1730004 (2017) [22 pages]
  72. A. S. Elwakil, A. G. Radwan, T. J. Freeborn, A. Allagui, B. J. Maundy, M. Fouda, “Low-Voltage Commercial Super-Capacitor Response to Periodic Linear-With-Time Current Excitation: A Case Study,” IET Circuits, Devices & Systems,  Volume 11, Issue 3, May 2017, p. 189 – 195
  73. Ahmad Taher Azara, Christos Volosc, Nikolaos A. Gerodimos, George S., Tombras, Viet–Thanh Pham, Ahmed G. Radwan, Sundarapandian Vaidyanathan, Adel Ouannas, and Jesus M. Munoz-Pachec, “A novel chaotic system without equilibrium: Dynamics, synchronization and circuit realization,” Complexity Journal, Wiley, Volume 2017 (2017), Article ID 7871467, 11 pages
  74. Mourad S. Semary, Hany N. Hassan, and Ahmed G. Radwan, “Controlled Picard Method for Solving Nonlinear Fractional Reaction–Diffusion Models in Porous Catalysts,” Pages 635-647, Vol. 204, 6, 2017 DOI: 10.1080/00986445.2017.1300151, Chemical Engineering Communications, 2017.
  75. Lobna A. Said, A. G. Radwan A. H. Madian, and A. M. Soliman, “Three Fractional-Order Capacitors Based Oscillators with Controllable Phase and Frequency,” Journal of Circuits, Systems and Computers, 26, 1750160 (2017) [22 pages]
  76. D.A. Yousri, Amr M. AbdelAty, Lobna A. Said, Ahmed AboBakr, Ahmed G. Radwan, “Biological Inspired Optimization Algorithms for Cole-Cole Impedance Parameters Identification,” Int. J. Electron Comm. (AEÜ), Volume 78, August 2017, Pages 79–89
  77. Mohammed F. Tolba, Amr M. AbdelAty, Nancy S. Soliman, Lobna A. Said, A. H. Madian, Ahmad T. Azar, Ahmed G. Radwan “FPGA Implementation of Two Fractional Order Chaotic Systems,” Int. J. Electron Comm. (AEÜ), Volume 78, August 2017, Pages 162–172
  78. Amr M. AbdelAty, Ahmed Soltan, Waleed A. Ahmed, Ahmed G. Radwan, “On the analysis and design of fractional order Chebyshev complex filter,” Circuits, Systems, and Signal Processing, In press, 2018.
  79. Amr M. AbdelAty, A. G. Radwan, A. S. Elwakil, C. Psychalinos, “Transient and steady state response of a fractional-order dynamic PV model under different loads,” Journal of Circuits, Systems, and Computers, In press, 2017.
  80. Ahmed AboBakr, Lobna A. Said, Ahmed H. Madian, Ahmed S. Elwakil, Ahmed G. Radwan, “Experimental comparison of Integer/Fractional-order electrical models of Plant” In press, AEU, 2017.
  81. Samar M. Ismail, Lobna A. Said, Ahmed A. Rezk, Ahmed G. Radwan, Ahmed H. Madian, Mohamed F. Abu-ElYazeed, Ahmed M. Soliman, “FPGA Encryption System Based On Generalized Fractional Logistic Map,” In press, AEU, 2017.
  82. Ahmed Soltan, Ahmed M. Soliman and Ahmed G. Radwan, “Fractional-Order Impedance Transformation Based on Three Port Mutators,” In press, AEU, 2017.
  83. Mourad S. Semary, Hany N. Hassan, and Ahmed G. Radwan, “Single and Dual Solutions of Fractional Order Differential Equations Based on Controlled Picard’s Method with Simpson Rule,” Arabian Journal for Science and Engineering, in press 2017.