Cutoff Wavenumber in Transmission Line and Antenna Formulas

The cutoff wavenumber is the reciprocal of the wavelength above which the waveguide ceases to exist. And is denoted by k_c. Cutoff Wavenumber is usually measured using the Diopter for Wave Number. Note that the value of Cutoff Wavenumber is always negative.

Formulas to find Cutoff Wavenumber in Transmission Line and Antenna

fxCutoff Wavenumber in TM and TE ModeGo

Transmission Line and Antenna formulas that make use of Cutoff Wavenumber

fxParallel Waveguide Distance from Cutoff WavenumberGo

List of variables in Transmission Line and Antenna formulas

fx Mode Index Go

fx Parallel Waveguide Distance Go

FAQ

What is the Cutoff Wavenumber?

The cutoff wavenumber is the reciprocal of the wavelength above which the waveguide ceases to exist. Cutoff Wavenumber is usually measured using the Diopter for Wave Number. Note that the value of Cutoff Wavenumber is always negative.

Can the Cutoff Wavenumber be negative?

Yes, the Cutoff Wavenumber, measured in Wave Number can be negative.

What unit is used to measure Cutoff Wavenumber?

Cutoff Wavenumber is usually measured using the Diopter[Diopter] for Wave Number. Kayser[Diopter], 1 per Meter[Diopter] are the few other units in which Cutoff Wavenumber can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!