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RF Fundamentals & Applications

Accessible explanations of RF power amplifier principles, signal coverage, system performance, and real-world applications across counter-UAS, medical, laboratory, industrial, communications, and security systems.
What frequency do drones use for control, video, GNSS, Remote ID, cellular, and other communication links
RF Fundamentals & Applications
07/18/2026

What Frequency Do Drones Use? Control, Video, GNSS and Frequency-Hopping Links

Drones do not use one universal frequency. Learn how control, telemetry, video, GNSS, Remote ID and frequency hopping shape real SDR requirements.
IQ data converted from a complex baseband waveform into a verified RF output spectrum by an SDR signal source
RF Fundamentals & Applications
07/17/2026

What Is IQ Data and How Does It Become an RF Waveform?

See how IQ data becomes RF in an HZS1006000-F1 workflow—and why sample rate, bandwidth, scaling, I/Q order, and center frequency can make playback fail.
sdr-drone-signal-jamming
RF Fundamentals & Applications
07/16/2026

Drone Signal Jamming: How SDR Sources Fit the RF Chain

Drone signal jamming depends on more than frequency. See how SDR bandwidth, waveform control, RF outputs, PA drive, and system boundaries affect integration.
Drone detector selection guide showing RF detection equipment deployed at a security site
RF Fundamentals & Applications Selection & System Design
07/15/2026

How to Choose a Drone Detector: RF, Radar or Multi-Sensor?

Choose a drone detector by required result, deployment, target type, site conditions, and integration. Compare handheld RF, radar, and multi-sensor systems.
Airport drone detection deployment with handheld RF detector, radar, optical camera, and fixed RF monitoring equipment
RF Fundamentals & Applications Selection & System Design
07/15/2026

How to Detect Drones Nearby: 5 Practical Methods

Learn how to detect drones nearby using visual checks, sound, Remote ID, RF detection, and radar—and when mobile or fixed equipment makes sense.
Multi-sensor drone detection system protecting an industrial facility with fixed sensors and command-center monitoring.
RF Fundamentals & Applications Selection & System Design
07/13/2026

How to Detect Drones: Methods, Capabilities, and Equipment Types

Learn how to detect drones using visual, Remote ID, RF, radar, optical, thermal, and multi-sensor methods—and what each method can actually tell your team.