https://en.wikipedia.org/wiki/Radio_frequency

Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical system in  ...

https://www.mouser.com/applications/rf-wireless-technology/

A radio frequency (RF) signal refers to a wireless electromagnetic signal used as a form of communication, if one is discussing wireless electronics. Radio waves ...

http://etutorials.org/Networking/wn/Chapter+3.+Radio+Frequency+and+Light+Signal+Fundamentals+The+Invisible+Medium/Understanding+RF+Signals/

An RF signal is an electromagnetic wave that communications systems use to transport information through air from one point to another. RF signals have been  ...

http://www.ni.com/tutorial/3541/en/

Apr 3, 2019 ... This tutorial covers an introduction to RF, wireless, and high-frequency signals and systems. For the complete list of tutorials, return to the NI ...

https://blog.aerohive.com/how-are-rf-signals-transmitted-lets-talk-equipment/

Jun 30, 2015 ... Wi-Fi is all about data communication, the transferring of information between two or more components. There are three basic requirements for ...

https://blog.aerohive.com/do-you-know-the-rf-fundamentals/

Jun 15, 2015 ... Wireless transmissions are made up of radio frequency signals, or RF signals, which travel using a variety of movement behaviors (also called ...

https://www.techopedia.com/definition/5083/radio-frequency-rf

RF signals are sent and received using conductors through the phenomenon known as the skin effect, where RF current latches itself and flows through the ...

https://spacenews.com/hawkeye-360-unveils-first-rf-signal-mapping-product/

Apr 4, 2019 ... SAN FRANCISCO – HawkEye 360 unveiled RFGeo, its first radio frequency signal mapping product. Initially, RFGeo will help customers ...

https://www.darpa.mil/program/signal-processing-at-rf

What's more, in typical DoD applications, mission-compromising RF interference, from both self- and externally-generated signals, can be strong and the EM ...

https://www.allaboutcircuits.com/textbook/radio-frequency-analysis-design/rf-principles-components/what-is-rf-and-why-do-we-use-it/

Chapter - Introduction to RF Principles and Components ... Transmitted RF signals can faithfully reproduce even the complex, high-frequency waveforms used in ...