⌘K

Contents

Network Analysis

Circuit Elements

Circuit Elements Review Independent Sources Dependent Sources Source Transformation Dot Convention Star-Delta Transformation

Network Theorems

Kirchhoff's Laws Mesh Analysis Nodal Analysis Superposition Theorem Thevenin's Theorem Norton's Theorem Maximum Power Transfer Reciprocity Theorem Millman's Theorem Tellegen's Theorem Compensation Theorem

Transient Analysis

Transient Behavior First Order RC Circuits First Order RL Circuits Second Order RLC Series RLC Parallel Response Laplace for Transients Initial Conditions

Sinusoidal Steady State

Phasors Impedance and Admittance AC Power Analysis Complex Power Power Factor Correction Three Phase Systems Power Measurement 2-Wattmeter Unbalanced 3-Phase

Resonance

Series Resonance Parallel Resonance Q Factor and Bandwidth Locus Diagrams

Two-Port Networks

Z Parameters Y Parameters h Parameters ABCD Parameters g Parameters Parameter Conversions Interconnection of Two-Ports T and Pi Networks

Network Synthesis

Network Synthesis Intro Positive Real Functions LC Network Synthesis RC Network Synthesis RL Network Synthesis Foster Forms Cauer Forms Properties of LC/RC/RL Immitance

Other Topics

Graph Theory Cut Set and Tie Set Duality SPICE Basics Filter Fundamentals Constant-k Filters m-derived Filters

Other Subjects

Analog Electronics Digital Electronics Signals & Systems Control Systems Electromagnetic Theory Digital Communication Analog Communication Microprocessors VLSI Design Verilog HDL Power Electronics Embedded Systems DSP Electronic Devices

Section Progress86%

6 of 7 articles

Constant-k Filters

Image impedance, section design.

Updated: 19 March 2026

9 min read

Constant-k Filters Quiz

Test your knowledge of constant-k filter design, image impedance, and cutoff frequency derivation.

Question 1 of 3

Q1.For a constant-k low-pass T-section filter with series arm inductance L/2 each and shunt capacitance C, the image impedance Z_iT is given by:

Related Articles

Duality

Dual networks, construction rules.

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Graph Theory

Nodes, branches, loops, incidence matrix.

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SPICE Basics

Netlist structure, simulation types.

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Cut Set and Tie Set

Fundamental cut sets and tie sets matrices.

6 min read

First Order RL Circuits

Time constant, current rise and fall.

4 min read

Filter Fundamentals

m-derived Filters