RF Forum
International RF & Microwave Engineering Community — RF design, microwave photonics, antennas, measurement and more. English first; 中文交流 welcome in the Chinese Corner.
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RF Design & Circuits
Circuit design, matching, layout, oscillators and synthesizers
Latest: Phase noise basics: what L(f) means and how it …
2026-09-05 12:00 UTC
2026-09-05 12:00 UTC
4 threads
4 posts
4 posts
RF-over-Fiber & Microwave Photonics
Analog optical links, RoF/RFoF, photonic signal generation and processing
Latest: Optical reflections and APC connectors in analo…
2026-09-10 00:00 UTC
2026-09-10 00:00 UTC
4 threads
5 posts
5 posts
Antennas & Propagation
Antenna design, arrays, measurements, path loss and channel models
Latest: Antenna efficiency vs. gain vs. directivity — c…
2026-09-13 09:00 UTC
2026-09-13 09:00 UTC
3 threads
4 posts
4 posts
EM Simulation
Full-wave and circuit simulation: HFSS, CST, ADS, openEMS and more
Latest: Getting started with openEMS for antenna and mi…
2026-09-15 15:00 UTC
2026-09-15 15:00 UTC
2 threads
2 posts
2 posts
Test & Measurement
VNA, spectrum and noise measurements, calibration, fixtures and de-embedding
Latest: Connector care and torque: protecting your VNA …
2026-09-20 03:00 UTC
2026-09-20 03:00 UTC
4 threads
5 posts
5 posts
Components & Interconnects
Connectors, cables, passives, filters, PCB materials and transmission lines
Latest: Transmission lines on PCB: microstrip vs. strip…
2026-09-23 12:00 UTC
2026-09-23 12:00 UTC
3 threads
3 posts
3 posts
PA / LNA / Mixers
Power amplifiers, low-noise amplifiers, mixers, linearity and DPD
Latest: Mixer fundamentals: image frequency, LO leakage…
2026-09-28 00:00 UTC
2026-09-28 00:00 UTC
4 threads
4 posts
4 posts
Wireless & 5G/6G/Satcom
Cellular, Wi-Fi, satellite, radar and link budgets
Latest: Link budget template for any point-to-point rad…
2026-10-01 09:00 UTC
2026-10-01 09:00 UTC
3 threads
3 posts
3 posts
Learning & Careers
Study paths, books, interviews and career questions
Latest: Preparing for an RF engineering interview: topi…
2026-10-03 15:00 UTC
2026-10-03 15:00 UTC
2 threads
2 posts
2 posts
中文交流 Chinese Corner
用中文讨论射频与微波技术 · Discussion in Chinese
Latest: 矢量网络分析仪使用入门：校准前后要注意什么
2026-10-09 06:00 UTC
2026-10-09 06:00 UTC
5 threads
5 posts
5 posts
Announcements
Forum news, rules and feedback
Latest: Welcome to RF Forum — community guidelines
2026-09-01 01:00 UTC
2026-09-01 01:00 UTC
1 threads
2 posts
2 posts
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