Featured Editorial

1. 9 Real-World Variables That Destroy Oscillator Accuracy (And How to Measure Them) 1/20/2026

   Oscillator drift remains one of the most critical threats to precision timing in high-performance communication systems. In tightly controlled lab environments, performance often appears ideal, but real-world conditions quickly expose hidden weaknesses. Factors like thermal shifts and electromagnetic interference can cause subtle frequency deviations that accumulate over time.

2. The Future Of Software-Defined Radios In Defense And Spectrum Tech 1/7/2026

   Modern SDRs evolve from configurable platforms into intelligent wideband sensing systems combining high dynamic range, RF-to-bits architecture, embedded AI/ML, phased-array coherence, open standards, and enhanced security for EW and SIGINT operations.

3. Embedded Passives And Smart Actives In RF Front Ends 1/5/2026

   RF front ends are advancing through the integration of high-frequency passive networks with increasingly efficient active devices engineered for ultra-wide bandwidths and constrained power envelopes.

4. Can mmWave Radar Give Industrial Robotics Better Spatial Awareness? 12/17/2025

   For safety, convenience, and productivity, mmWave radar sensors could be the best way to boost spatial awareness in machinery.

5. 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.

6. 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.

7. 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.

8. 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.

9. 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.

10. 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.