TE11 vs TM11 Mode: Understanding the Difference in Waveguides

waveguide
te11 mode
tm11 mode
rf basics
propagation mode

This article explains the difference between the TE11 mode and the TM11 mode. Let’s dive into the details!

Cutoff wavelength in a rectangular waveguide is defined by the following formula:

waveguide cutoff wavelength equation

Where:

  • m = number of half-waves along the broad side dimension
  • N = number of half-waves along the shorter side

In a TE11 mode, there exists one half-wave of the electric (E) field in both the broader and shorter dimensions.

difference between TE11 mode and TM11 mode

Conversely, in a TM11 mode, there exists one half-wave of the magnetic (H) field in both the broader and shorter dimensions.

Circular Waveguide Cutoff Frequency Calculator

Circular Waveguide Cutoff Frequency Calculator

Calculate the cutoff frequency for circular waveguides using our calculator and formula for TE and TM modes. Optimize your RF and microwave designs.

waveguide
cutoff frequency
rf microwave
RF Waveguide Interview Questions and Answers

RF Waveguide Interview Questions and Answers

Prepare for your RF waveguide engineer job interview with these frequently asked questions and detailed answers. Get insights into waveguide functions, modes, and applications.

rf engineering
waveguide
interview