HF and Lower Frequency Radiation


Learning Objectives

In this module you will learn how the troposphere (lowest 10 kilometers) affects radar and communication systems in the Very High Frequency (VHF), Ultra High Frequency (UHF) and Extremely High Frequency (EHF or microwave) bands.


Module Topics

You may click on the link for each module, or navigate by using the "Next" button at the bottom of each page.