7. Two-Port Networks - Basic Concepts and Parameters
The chapter explores two-port networks, which serve as essential models for analyzing the input-output behavior of linear electrical systems. It highlights various parameter sets, including impedance, admittance, hybrid, and transmission parameters, along with their applications in amplifiers, filters, and RF circuits. Additionally, laboratory experiments and the significance of parameter conversions are presented.
Sections
Navigate through the learning materials and practice exercises.
What we have learnt
- Two-port networks model the input-output behavior of linear systems.
- Six parameter sets (Z, Y, h, g, ABCD, S) describe different relationships.
- The applications of two-port networks extend to amplifiers, filters, transmission lines, and RF circuits.
Key Concepts
- -- TwoPort Network
- An electrical circuit with two pairs of terminals used to model various electronic components.
- -- Z Parameters
- Impedance parameters that relate the voltages and currents at the ports of the two-port network.
- -- Y Parameters
- Admittance parameters that describe the relationship between currents and voltages in a two-port network.
- -- Hybrid Parameters
- A combination of voltage and current terms used primarily in transistor modeling.
- -- ABCD Parameters
- Parameters used for analyzing cascaded two-port networks, particularly in filters and transmission lines.
- -- S Parameters
- Scattering parameters used in RF circuits to describe reflection and transmission characteristics at high frequencies.
Additional Learning Materials
Supplementary resources to enhance your learning experience.