Articles by John Oncea

1. Engineering Electrical Connectors For Long-Lasting Performance 12/17/2025

   Electrical connectors have undergone significant evolution since the dawn of the electrical age in the late 19th century, transforming from simple binding posts to the sophisticated interfaces we use today.

2. Breaking Down The Barriers In High-Frequency RF Engineering 12/16/2025

   Engineers designing RF systems at millimeter wave frequencies face exponentially increasing challenges as losses compound, parasitics dominate, and system integration becomes critical.

3. The Complete Guide To Radio Frequency Over Fiber Systems 12/12/2025

   Radio over fiber transports RF signals via optical fiber, enabling low-loss distribution for wireless networks, radar systems, and radio astronomy applications.

4. An RF Engineer's Guide To Photonic Computing 12/9/2025

   Photonic computing represents not a radical departure from familiar territory, but rather a natural extension along the electromagnetic spectrum. The transition from gigahertz to hundreds of terahertz brings fundamental physics changes, yet many core engineering principles remain surprisingly applicable.

5. Beyond 5G AI, Terahertz, And Open RAN Transform RF Engineering 12/5/2025

   RF engineers are advancing 6G through terahertz communications, AI-driven network optimization, and Open RAN architectures, with major university research centers and NSF funding driving innovation toward 2030 commercial deployment.

6. The K-W Split: A Century of Radio History 12/3/2025

   Turn on the radio and you'll hear WABC in New York or KROQ in LA. Those different letters aren't random—they're part of a system dating back to the 1920s.

7. How Silicon Carbide Is Reshaping Power Electronics For Earth And The Stars 12/2/2025

   Silicon carbide semiconductors are revolutionizing mission-critical electronics for extreme environments, with NASA milestones and major industry investments accelerating terrestrial adoption.

8. Real-Time 3D: Game Engines Transform Digital Twin Applications for Wireless Networks 11/25/2025

   Game engines like Unity and Unreal have helped transform digital twins from engineering concepts into immersive 3D platforms that revolutionize RF network design and wireless testing.

9. Looking Back, Racing Forward: How 2025's RF Milestones Propel The Breakthroughs Of 2026 11/17/2025

   RF tech in 2025 spanned spy cats, moon GPS, and invisibly powerful weapons. In 2026, RF engineering breaks limits—uniting AI, 6G, D-band, and terahertz innovation.

10. Connecting "Little Harmonics" And Jolly Ol' St. Nick Via Ham Radio 11/12/2025

    Santa Net is an annual December event where licensed amateur radio operators use RF and EchoLink technology to connect children with Santa Claus on the airwaves.