Understanding NVIS

This video explains the fundamental principles of near vertical incidence skywave (NVIS) propagation, including the importance of incidence angle, frequency, and common antenna types. Understanding HF Propagation:    • Understanding HF Propagation   HF Learning Center: https://www.rohde-schwarz.com/us/camp... More information about strategic HF communications: https://www.rohde-schwarz.com/us/solu... Need help with Rohde & Schwarz products & services? Contact Us: https://www.rohde-schwarz.com/us/m4c/... Unlock this topic with our complimentary webinar series lead by industry experts: https://www.rohde-schwarz.com/us/camp... Master this topic and earn a complimentary badge that can be shared on LinkedIn: https://rohdeschwarz.talentlms.com/pl... Engage more with Rohde & Schwarz Technology Academy and earn an IEEE certificate: https://www.rohde-schwarz.com/us/know... Index: 0:36 Review of skywave propagation 1:30 Skip zones 2:14 NVIS overview 3:20 Practical advantages of NVIS 4:25 Operational advantages of NVIS 5:50 NVIS disadvantages 6:33 NVIS frequencies 7:52 NVIS antenna overview 8:55 Elevation and azimuth patterns 11:12 Common NVIS antenna types 15:03 Mobile NVIS antennas 16:46 Skywave vs. Groundwave 17:41 Summary