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Two-Port Networks
Part II
Dr. Mohamed Refky Amin
Electronics and Electrical Communications Engineering Department (EECE)
Cairo University
http://scholar.cu.edu.eg/refky/
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OUTLINE
• Previously on ELCN112
• Interconnection of Networks
• Circuit Analysis Using Two-Port Network
Parameters
Dr. Mohamed Refky 2
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Previously on ELCN112
Two-port networks
Dr. Mohamed Refky
A-Parameters
Y-Parameters
H-Parameters
Z-Parameters
3
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Previously on ELCN112
Z
Y
H
A
Dr. Mohamed Refky 4
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Two-port networks
Interconnection of Networks
Series connection Parallel connection
Cascade connectionDr. Mohamed Refky 5
![Page 6: Two-Port Networks II - Cairo Universityscholar.cu.edu.eg/?q=refky/files/lecture_10-_two-port_networks_ii.pdf · Two-Port Networks Part II Dr. Mohamed Refky Amin Electronics and Electrical](https://reader034.vdocument.in/reader034/viewer/2022051911/6000e1d8587f1e5324651c17/html5/thumbnails/6.jpg)
Two-port networks
Series connection
Dr. Mohamed Refky 6
![Page 7: Two-Port Networks II - Cairo Universityscholar.cu.edu.eg/?q=refky/files/lecture_10-_two-port_networks_ii.pdf · Two-Port Networks Part II Dr. Mohamed Refky Amin Electronics and Electrical](https://reader034.vdocument.in/reader034/viewer/2022051911/6000e1d8587f1e5324651c17/html5/thumbnails/7.jpg)
Two-port networks
Series connection
Dr. Mohamed Refky 7
![Page 8: Two-Port Networks II - Cairo Universityscholar.cu.edu.eg/?q=refky/files/lecture_10-_two-port_networks_ii.pdf · Two-Port Networks Part II Dr. Mohamed Refky Amin Electronics and Electrical](https://reader034.vdocument.in/reader034/viewer/2022051911/6000e1d8587f1e5324651c17/html5/thumbnails/8.jpg)
Two-port networks
Parallel connection
Dr. Mohamed Refky 8
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Two-port networks
Parallel connection
Dr. Mohamed Refky 9
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Two-port networks
Cascade connection
Dr. Mohamed Refky 10
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Two-port networks
Cascade connection
Dr. Mohamed Refky 11
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Two-port networks
Cascade connection
Dr. Mohamed Refky 12
![Page 13: Two-Port Networks II - Cairo Universityscholar.cu.edu.eg/?q=refky/files/lecture_10-_two-port_networks_ii.pdf · Two-Port Networks Part II Dr. Mohamed Refky Amin Electronics and Electrical](https://reader034.vdocument.in/reader034/viewer/2022051911/6000e1d8587f1e5324651c17/html5/thumbnails/13.jpg)
Two-port networks
Cascade connection
Dr. Mohamed Refky 13
![Page 14: Two-Port Networks II - Cairo Universityscholar.cu.edu.eg/?q=refky/files/lecture_10-_two-port_networks_ii.pdf · Two-Port Networks Part II Dr. Mohamed Refky Amin Electronics and Electrical](https://reader034.vdocument.in/reader034/viewer/2022051911/6000e1d8587f1e5324651c17/html5/thumbnails/14.jpg)
Two-port networks
Interconnection of Networks
Dr. Mohamed Refky 14
![Page 15: Two-Port Networks II - Cairo Universityscholar.cu.edu.eg/?q=refky/files/lecture_10-_two-port_networks_ii.pdf · Two-Port Networks Part II Dr. Mohamed Refky Amin Electronics and Electrical](https://reader034.vdocument.in/reader034/viewer/2022051911/6000e1d8587f1e5324651c17/html5/thumbnails/15.jpg)
Two-port networks
Example (1)
Dr. Mohamed Refky 15
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Two-port networks
Circuit Analysis Using Two-Port Network
Dr. Mohamed Refky 16
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Two-port networks
Example (2)
Calculate the voltage and the
current gains for the circuit
shown
Dr. Mohamed Refky 17
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Two-port networks
Example (3)
Calculate the voltage and the current gains for the circuit shown
Dr. Mohamed Refky 18
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Two-port networks
Example (4)
Calculate the Z-parameter of the
shown circuit
Dr. Mohamed Refky 19
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Two-port networks
Example (5)
Dr. Mohamed Refky 20