2026-10-27 20:00:00

Phased-Array Weather Radar: Dual-Polarisation Chains, Calibration and Domestic Alternatives

How dual-polarisation measurements turn echoes into precipitation types, what array radars demand from transmit-receive module...
2026-10-27 19:00:00

UAV Command-and-Control Links: Dual-Band Telemetry, Video Downlink and Domestic Alternatives

How a drone keeps a control link and a video link alive in a hostile...
2026-10-27 18:00:00

Marine X-Band Navigation Radar: From Magnetron Pulses to Solid-State Front Ends, and Domestic Alternatives

Why sea clutter and short pulses dominate X-band navigation radar design, what the magnetron-to-solid-state transition...
2026-10-27 17:00:00

Solid-State Microwave Heating Sources: Replacing Magnetrons in Industrial Dryers and Thawing Tunnels

Why industry is swapping magnetrons for solid-state amplifiers at 915 MHz and 2450 MHz, what...
2026-10-27 16:00:00

Millimetre-Wave Personnel Security Imaging: W-Band Array Front Ends, Privacy Trends and Domestic Alternatives

How an active 70-80 GHz imaging array sees through clothing with milliwatts, what channel consistency...
2026-10-27 15:00:00

HF Shortwave Radio Front Ends (1.6-30 MHz): Preselection, Dynamic Range and Domestic Alternatives

Why the ionosphere makes high-frequency radio a blocker-and-intermodulation problem rather than a noise problem, what...
2026-10-27 14:00:00

RF Ablation and Electrophysiology Generators: Power Control, Impedance Sensing and Domestic Alternatives

How a 460 kHz therapy generator decides how much energy to deliver, why impedance and...
2026-10-27 13:00:00

MRI RF Transmit and Receive Chains: What 64 MHz and 128 MHz Imaging Demands, and Domestic Alternatives

Why a 3 Tesla scanner is really a very clean 128 MHz radio, what the...
2026-10-26 20:00:00

Counter-UAS RF Detection: Wideband Survey Receivers, Signature Recognition and Domestic Alternatives

How an RF sensor finds a drone before anyone sees it: wideband survey architecture, dynamic...
2026-10-26 19:00:00

13.56 MHz Plasma RF Generators: Power Delivery, Matching Networks and Domestic Alternatives

What sits between the mains and a plasma chamber: the 13.56 MHz power stage, the...
2026-10-26 18:00:00

Utility Mesh Links for Water and Gas Meters: Wi-SUN FAN, Wireless M-Bus and Domestic Alternatives

How a meter that must run fifteen years on one cell reaches a concentrator: sub-GHz...
2026-10-26 17:00:00

ADS-B and AIS Receivers: Front Ends for 1090 MHz and VHF Marine Surveillance, and Domestic Alternatives

Two very different surveillance links, one receiver problem: pulse-position decoding at 1090 MHz, GMSK at...