Technical Articles

In-depth guides on drone frequencies, counter-UAV systems, and RF detection.

2026-05-28

How Reliable Are Public Drone Frequency Claims? A Counter-UAS RF Source Confidence Guide

A practical framework for judging drone RF frequency claims, source tiers, and operational caveats before using public data in counter-UAS detection or system planning.

2026-05-10

GNSS Jamming vs GNSS Spoofing for Drone Defense: Key Differences and Operational Limits

A safety-focused technical comparison of GNSS jamming and spoofing in counter-drone defense, including how drones respond, where the techniques fail, and why legal controls matter.

2026-05-10

Drone Remote ID and Counter-UAS Detection: What It Solves and What It Does Not

A practical guide to Drone Remote ID for counter-UAS teams: what data it broadcasts, how it supports detection workflows, and why it cannot replace radar, RF, or optical sensors.

2026-05-10

Counter-Drone Sensor Fusion Explained: Radar, RF, EO/IR, Acoustic, and Remote ID

How modern counter-drone systems combine radar, RF detection, cameras, acoustic sensors, and Remote ID into a single operational picture.

2026-04-22

DJI OcuSync, O3, and O4 Signal Chain Deep Dive: Modulation, Hopping, and Resilience

Technical analysis of DJI's proprietary signal protocols — how OcuSync, O3, and O4 achieve low latency, anti-jamming via frequency hopping, and what makes them difficult targets for RF detection and suppression.

2026-04-20

Multi-Band Synchronized Jamming: Engineering Effective RF Suppression Against Modern Drones

A technical guide to designing counter-UAS jamming systems that simultaneously suppress 2.4 GHz, 5.1 GHz, and 5.8 GHz — covering power budgets, antenna design, synchronization challenges, and real-world deployment lessons.

2026-04-18

RTK-GNSS Spoofing and Defense: Precision Positioning as a Counter-Drone Target

How GNSS spoofing attacks disrupt precision agriculture and industrial drones; techniques for RTK/PPK position spoofing, detection defenses, and the evolving arms race in satellite-based counter-UAS.

2026-04-17

Counter-Drone RF Detection: A Practical Configuration Guide

How to configure RF-based drone detection systems — covering scan ranges, sensitivity requirements, false positive mitigation, and integration with counter-drone response.

2026-04-16

RF Fingerprinting: Identifying Drones by Signal Signature Without Decryption

Advanced RF signal fingerprinting techniques for automatic drone classification — using spectral features, timing patterns, and machine learning to identify drone type, manufacturer, and operational mode without needing to decode encrypted telemetry.

2026-04-16

How Drone Jammers Work: RF Disruption Explained

A technical explanation of how drone jamming systems work, including frequency selection, jamming techniques, and the limitations of RF-based countermeasures.

2026-04-15

What Frequencies Do Drones Use? A Complete RF Guide

A technical breakdown of the RF frequency bands used by consumer, industrial, and FPV drones — including control links, video transmission, and GPS.

2026-04-12

Radar vs RF Detection: Choosing the Right Counter-Drone Sensor

A technical comparison of radar-based and RF-based drone detection systems — how each works, where each fails, and how to decide which fits your threat environment.

2026-04-10

Counter-Drone Regulations: Who Can Deploy What, Where

A country-by-country breakdown of who is legally authorized to jam, intercept, or destroy drones — and what the legal frameworks look like for private operators versus government agencies.