A Novel Floating Memristor Emulator with Minimal Components

Table 2

Comparison of presented emulator with other published studies.

Emulators	Employed circuit elements	Floating/grounded type	Operating frequency range	Memristance or memductance variation range	Incremental/decremental type
[17]	1 CFA, 1 multiplier, 1 capacitor, 1 resistor, and 2 DC voltage sources	Grounded	16 Hz–860 kHz	/	Both
[19]	1 multiplier, 5 OAs, 1 JFET, 1 capacitor, and 9 resistors	Grounded	/	Narrow	Incremental
[21, 22]	1 multiplier, 5 OAs, 10 MOSs, 1 capacitor, and 8 resistors	Grounded	100 Hz–800 Hz	4.5 kΩ < < 16 kΩ	Both
[23]	1 multiplier, 6 OAs, 1 CCII, 10 MOSs, 1 capacitor, 10 resistors, 1 diode	Floating	5 Hz–100 Hz	4.5 kΩ < < 16 kΩ	Both
[24]	1 multiplier, 5 CFOAs, 1 capacitor, and 5 resistors	Floating	16 Hz–14 kHz	/	Incremental
[26]	1 multiplier, 2 CFOAs, 1 capacitor, and 4 resistors	Grounded	16 Hz–160 kHz	/	Both
[27]	3 OAs, 1 LDR, 1 capacitor, and 11 resistors	Grounded	/	500 Ω < < 1 kΩ	Incremental
[28]	1 digital potentiometer, 1 ADC, and 1 microcontroller	Grounded	0.2 Hz–50 Hz	50 Ω < < 10 kΩ	Incremental
[29]	3 CFOAs, 2 capacitors, 1 diode, and 4 resistors	Grounded	/	Binary state levels	/
[30]	2 CFOAs, 1 OTA, 2 capacitors, and 3 resistors	Grounded	/	/	Incremental
[31]	4 CFOAs, 4 capacitors, 2 resistors, and 2 potentiometers	Floating	/	Binary state levels	/
[32]	4 CCIIs, 3 OTAs, 5 resistors, 1 capacitor, and 1 DC voltage source	Floating	/		Decremental
Presented	2 CFOAs, 2 multipliers, 2 capacitors, and 3 resistors	Floating	10 Hz–35 kHz		Both