Source Impedance in Transmission Line and Antenna Formulas

Source Impedance is the Impedance presented by the transmitter or signal source at the input end of the line. And is denoted by Z_s. Source Impedance is usually measured using the Ohm for Electric Resistance. Note that the value of Source Impedance is always positive.

Transmission Line and Antenna formulas that make use of Source Impedance

fxImpedance Matching in Single Section Quarter Wave LineGo

FAQ

What is the Source Impedance?

Source Impedance is the Impedance presented by the transmitter or signal source at the input end of the line. Source Impedance is usually measured using the Ohm for Electric Resistance. Note that the value of Source Impedance is always positive.

Can the Source Impedance be negative?

No, the Source Impedance, measured in Electric Resistance cannot be negative.

What unit is used to measure Source Impedance?

Source Impedance is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Source Impedance can be measured.

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