Electric currents that oscillate at radio frequencies (RF currents) have special properties not shared by direct current or lower audio frequency alternating current, such as the 50 or 60 Hz current used in …

Oct 31, 2025 · From wireless communication to radar and circuit design, RF technology shapes the world around us. Get a high-level look at key concepts, components, and systems in this RF primer.

This series of free online training modules from Anritsu focuses on how RF is generated, measured, amplified, attenuated, modulated and transmitted.

Discover the essentials of RF engineering in this comprehensive guide for beginners. Learn key concepts, techniques, and applications to start your RF journey.

“RF” refers to the use of electromagnetic radiation for transferring information between two circuits that have no direct electrical connection. Time-varying voltages and currents generate electromagnetic …

Explore the fundamentals of radio frequency (RF) signals, their characteristics, and applications in wireless communication systems.

Refraction occurs when RF waves cross from one medium to another of a different density; their speed and direction are altered. Diffraction is the bending of radio waves around small objects and …