27 Apr 2026
When Antenna Switch Isolation Sets the RF Front-End Module Boundary
Low insertion loss keeps the active path honest, but isolation decides whether unused paths stay quiet under real antenna, PA, and LNA loads. Treat the switch as part of the module boundary when leakage can move sensitivity, coexistence, or protection margin.
RF FEM / 20 Apr 2026
What BAW Changes in RF Front-End Modules, and What It Does Not
RF FEM / 17 Apr 2026
When MIPI RFFE Pays Off in RF Front-End Modules
RF FEM / 16 Apr 2026
Choosing Between SOLT and TRL for RF Front-End Module Fixtures
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Engineering Note / 27 Apr 2026
When Antenna Switch Isolation Sets the RF Front-End Module Boundary
A practical engineering note on when antenna switch isolation becomes a front-end module decision, not just a routing spec, and what RF teams should capture before choosing the module boundary.
Engineering Note / 20 Apr 2026
What BAW Changes in RF Front-End Modules, and What It Does Not
A practical engineering note on what BAW materially changes inside an RF front-end module, and where SAW or advanced SAW still keep the sharper cost-performance boundary.
Engineering Note / 17 Apr 2026
When MIPI RFFE Pays Off in RF Front-End Modules
A practical engineering note on the point where direct pin control stops scaling cleanly and MIPI RFFE starts paying back its extra integration effort in RF front-end modules.
Engineering Note / 16 Apr 2026
Choosing Between SOLT and TRL for RF Front-End Module Fixtures
A practical engineering note on when SOLT is enough and when TRL is the better calibration path for RF front-end module fixtures.
Engineering Note / 16 Apr 2026
What RF Teams Should Check Before Automating RF Front-End Module State Sweeps
A practical engineering note on what to lock before scaling automated RF front-end module state sweeps, so control states, calibration planes, and RF results stay comparable.
Engineering Note / 16 Apr 2026
What Small-Signal Data Misses in RF Front-End Module Evaluation
A practical engineering note on why S-parameters and low-power gain data are not enough to rank transmit-capable RF front-end modules, and what tests make the comparison decision-grade.
Engineering Note / 16 Apr 2026
When Higher Power Handling Beats a Better Noise Figure in TDD RF Front Ends
A practical engineering note on when a slightly noisier front end is still the better TDD choice because it carries the real leakage, blocker, and protection burden more honestly.
Engineering Note / 16 Apr 2026
When Port Extension Stops Being Enough in RF Front-End Module Evaluation
A practical engineering note on the point where simple port extension stops being trustworthy and full fixture de-embedding becomes necessary to keep RF front-end module bench data decision-grade.
Engineering Note / 15 Apr 2026
A Better Review Checklist for RF Front-End Module Interfaces
A practical engineering note on what teams should check before freezing an RF front-end module interface, so control, thermal, and measurement assumptions stay aligned.
Application Brief / 15 Apr 2026
Why RF FEM Matters in RF Design
A practical application brief on why RF front-end modules matter in RF design: they define a clearer integration boundary, shorten evaluation loops, and align bias, control, and thermal decisions inside a more testable subsystem.
Application Brief / 13 Apr 2026
Bias planning for faster RF FEM evaluation
A practical application brief on why early bias planning makes RF FEM evaluations comparable, debuggable, and faster to review.
Engineering Note / 13 Apr 2026
Thermal budgeting for compact RF payload chains
A practical engineering note on treating thermal budget as an early architecture input for compact RF payload chains, before packaging and module boundaries harden.