basic of TLRF

Transmission line

• Convey electrical signal between two points seperated in distance

• Convey EM waves between two points seperated in distance

• Convey signal between two points seperated in distance

Different types of Transmission line

• Wire

• Cables

• Waveguides

• Microstrip line

• Optical fiber

Primary constants

• Resistance

• Inductance

• susceptance

• reactance

Secondary constant

• Characteristic admittance

• Characteristic Impedance

• Propagation Impedance

• Reactance

Characteristic Impedance

• Z₀=√ZY

• Y₀=√Y/Z

• Z₀=√Z/Y

• X₀=√Z/Y

PROPAGATION CONSTANT

• δ=√Y/Z

• δ=√Z/Y

• δ=√ZY

• δ=α+jβ