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MCFOA-Based Current-Mode Fractional-Order KHN Filter for Very Low Frequency Applications

Cilt: 17 Sayı: 3 9 Ekim 2026
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MCFOA-Based Current-Mode Fractional-Order KHN Filter for Very Low Frequency Applications

Öz

This paper introduces a fractional-order Kerwin-Huelsman-Newcomb (KHN) filter circuit operating in current-mode (CM), designed for the very low frequency (VLF) range (3 kHz to 30 kHz), utilizing a modified current feedback operational amplifier (MCFOA). To the best of the authors’ knowledge, this represents a novel approach in this field, utilizing both positive and negative Y-terminals of the MCFOA. The circuit, built with three MCFOA elements and grounded passive components, provides fractional-order high-pass, band-pass, low-pass, band-stop, and all-pass outputs simultaneously without additional circuitry. The use of capacitors enables precise control over the transition slope between pass and stop bands, a unique feature of fractional-order filters. PSpice simulations confirm excellent performance, including wide dynamic range, high linearity, broad bandwidth, low power consumption, and minimal harmonic distortion, with a cut-off frequency of 1 kHz. These characteristics make this configuration highly suitable for VLF applications.

Anahtar Kelimeler

Kaynakça

  1. [1] F. Sen, A. Kircay, B. S. Cobb, and A. Akgul, “MO-CCCII-Based single-input multi-output current-mode fractional-order universal and shelving filter,” Fractal Fract., vol. 8, no. 4, Art. no. 181, 2024.
  2. [2] K. C. Smith and A. Sedra, “The current conveyor—A new circuit building block,” Proc. IEEE, vol. 56, pp. 1368–1369, 1968.
  3. [3] A. Sedra and K. Smith, “A second-generation current conveyor and its applications,” IEEE Trans. Circuit Theory, vol. 17, pp. 132–134, 1970.
  4. [4] A. Fabre, “Third-generation current conveyor: A new helpful active element,” Electron. Lett., vol. 31, pp. 338–339, 1995.
  5. [5] J. A. Svoboda, L. McGory, and S. Webb, “Applications of a commercially available current conveyor,” Int. J. Electron., vol. 70, no. 1, pp. 159–164, 1991.
  6. [6] A. Fabre, O. Saaid, F. Wiest, and C. Boucheron, “High frequency applications based on a new current controlled conveyor,” IEEE Trans. Circuits Syst. I, vol. 43, pp. 82–91, 1996.
  7. [7] A. Zeki and A. Toker, “The dual-X current conveyor (DXCCII): A new active device for tunable continuous-time filters,” Int. J. Electron., vol. 89, no. 12, pp. 913–923, 2003.
  8. [8] E. Yuce and S. Minaei, “A modified CFOA and its applications to simulated inductors, capacitance multipliers, and analog filters,” IEEE Trans. Circuits Syst. I, vol. 55, pp. 266–275, 2008.

Ayrıntılar

Birincil Dil

İngilizce

Konular

Devreler ve Sistemler, Analog Elektronik ve Arayüzler/ Bağdaştıcılar, Elektronik, Mikroelektronik

Bölüm

Araştırma Makalesi

Yayımlanma Tarihi

9 Ekim 2026

Gönderilme Tarihi

5 Mart 2026

Kabul Tarihi

26 Ağustos 2026

Yayımlandığı Sayı

Yıl 2026 Cilt: 17 Sayı: 3

Kaynak Göster

APA
Şen, F., & Kırçay, A. (2026). MCFOA-Based Current-Mode Fractional-Order KHN Filter for Very Low Frequency Applications. Dicle Üniversitesi Mühendislik Fakültesi Mühendislik Dergisi, 17(3). https://doi.org/10.24012/dumf.1903618
AMA
1.Şen F, Kırçay A. MCFOA-Based Current-Mode Fractional-Order KHN Filter for Very Low Frequency Applications. DÜMF MD. 2026;17(3). doi:10.24012/dumf.1903618
Chicago
Şen, Fadile, ve Ali Kırçay. 2026. “MCFOA-Based Current-Mode Fractional-Order KHN Filter for Very Low Frequency Applications”. Dicle Üniversitesi Mühendislik Fakültesi Mühendislik Dergisi 17 (3). https://doi.org/10.24012/dumf.1903618.
EndNote
Şen F, Kırçay A (01 Ekim 2026) MCFOA-Based Current-Mode Fractional-Order KHN Filter for Very Low Frequency Applications. Dicle Üniversitesi Mühendislik Fakültesi Mühendislik Dergisi 17 3
IEEE
[1]F. Şen ve A. Kırçay, “MCFOA-Based Current-Mode Fractional-Order KHN Filter for Very Low Frequency Applications”, DÜMF MD, c. 17, sy 3, Eki. 2026, doi: 10.24012/dumf.1903618.
ISNAD
Şen, Fadile - Kırçay, Ali. “MCFOA-Based Current-Mode Fractional-Order KHN Filter for Very Low Frequency Applications”. Dicle Üniversitesi Mühendislik Fakültesi Mühendislik Dergisi 17/3 (01 Ekim 2026). https://doi.org/10.24012/dumf.1903618.
JAMA
1.Şen F, Kırçay A. MCFOA-Based Current-Mode Fractional-Order KHN Filter for Very Low Frequency Applications. DÜMF MD. 2026;17. doi:10.24012/dumf.1903618.
MLA
Şen, Fadile, ve Ali Kırçay. “MCFOA-Based Current-Mode Fractional-Order KHN Filter for Very Low Frequency Applications”. Dicle Üniversitesi Mühendislik Fakültesi Mühendislik Dergisi, c. 17, sy 3, Ekim 2026, doi:10.24012/dumf.1903618.
Vancouver
1.Fadile Şen, Ali Kırçay. MCFOA-Based Current-Mode Fractional-Order KHN Filter for Very Low Frequency Applications. DÜMF MD. 01 Ekim 2026;17(3). doi:10.24012/dumf.1903618
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