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Journals
International Journal on Smart Sensing and Intelligent Systems
Volume 11 (2018): Issue 1 (January 2018)
Open Access
Circuit Design and Experimental Investigations for a Predator–Prey Model
Afef Ben Saad
Afef Ben Saad
,
Ali Hmidet
Ali Hmidet
and
Olfa Boubaker
Olfa Boubaker
| Sep 03, 2018
International Journal on Smart Sensing and Intelligent Systems
Volume 11 (2018): Issue 1 (January 2018)
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Article Category:
Research-Article
Published Online:
Sep 03, 2018
Page range:
1 - 16
DOI:
https://doi.org/10.21307/ijssis-2018-010
Keywords
Circuit design
,
MultiSIM
,
experiments
,
predator–prey model
© 2018 Afef Ben Saad et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Fig. 1
Temporal evolution of the predator–prey system for m = 0.2: (A) prey and (B) predator.
Fig. 2
Phase portrait of the predator–prey system for m = 0.2.
Fig. 3
Temporal evolution of the predator–prey system for m = 0.4: (A) prey and (B) predator.
Fig. 4
Phase portrait of the predator–prey system for m =0.4.
Fig. 5
Temporal evolution of the predator–prey system for m = 0.6: (A) prey and (B) predator.
Fig. 6
Phase portrait of the predator–prey system for m = 0.6.
Fig. 7
Circuit design of the x2 function within MultiSIM software.
Fig. 8
Circuit design of the x3 function within MultiSIM software.
Fig. 9
Simulation results of the x2 function with MultiSIM Software.
Fig. 10
Simulation results of the x3 function with MultiSIM Software.
Fig. 11
Electronic circuit of the x2 function.
Fig. 12
Electronic circuit of the x3 function.
Fig. 13
Experimental results of x2 function.
Fig. 14
Experimental results of x3 function.
Fig. 15
Circuit design of the predator–prey system for m = 0.2.
Fig. 16
Temporal evolution via MultiSIM software (m = 0.2).
Fig. 17
Phase portrait via MultiSIM software (m = 0.2).
Fig. 18
Circuit design of the predator–prey system for m = 0.4.
Fig. 19
Temporal evolution via MultiSIM software (m = 0.4).
Fig. 20
Phase portrait via MultiSIM software (m = 0.4).
Fig. 21
Circuit design of the predator–prey system for m = 0.6.
Fig. 22
Temporal evolution via MultiSIM software (m = 0.6).
Fig. 23
Phase portrait via MultiSIM software (m = 0.6).
Fig. 24
STM3278 Technology.
Fig. 25
Experimental temporal evolution (m = 0.2).
Fig. 26
Experimental phase portrait (m = 0.2).
Fig. 27
Experimental temporal evolution (m = 0.4).
Fig. 28
Experimental phase portrait (m = 0.4).
Fig. 29
Experimental temporal evolution (m = 0.6).
Fig. 30
Experimental phase portrait (m = 0.6).
Predator–prey model analysis.
Equilibrium
Singularities
Phase portraits