Radio Frequency Spectrum

FCC sets rules for drone operations in 5GHz band

The Federal Communications Commission (FCC) has adopted new rules allowing initial drone operations in the 5 GHz spectrum band, a…

Detection, ID, and DOA Estimation of Drone FHSS Signals

Detection, Identification, and Direction of Arrival Estimation of Drone FHSS Signals With Uniform Linear Antenna Array is a work by…

DIU Seeks Modular Spectrum Characterization Solution

The Department of Defense (DoD) is seeking autonomous modular spectrum characterization solutions capable of passively detecting and gathering data primarily…

CRFS Guide to RF Geolocation Techniques

A Guide to RF Geolocation Techniques is a technical resource guide by CRFS. The radio frequency (RF) environment is inherently…

White House Releases Spectrum Modernization Strategy

The Biden Administration has released its “Memorandum on Modernizing United States Spectrum Policy and Establishing a National Spectrum Strategy.” The…

Making Sense of Radio Frequency

Making Sense of Radio Frequency by CRFS provides readers with an introduction to radio frequency concepts, including: Why Radio Frequency…

Why RF receiver sensitivity is important for law enforcement

Why RF receiver sensitivity is important for law enforcement is an article from Chris Abraham of CRFS. Listening devices used…

Vulnerability Analysis of the MAVLink Protocol for C2 of UAS

Vulnerability Analysis of the MAVLink Protocol for Command and Control of Unmanned Aircraft is an Air Force Institute of Technology…

C-UAS systems must defend against tomorrow’s USVs and UGVs

Why today’s C-UAS systems must be built to defend against tomorrow’s USVs and UGVs is an article from Zac George…

CRFS: How to record and extract signals from BIG RF data

This webinar, How to record and extract signals from BIG RF data, hosted by CRFS, looks into the challenges of…

The magic of RF demodulation: From RF signals to usable data

The magic of RF demodulation: From RF signals to usable data is an article from Chris Abraham of CRFS. Demodulation…

Electronic Warfare- The Forgotten Discipline

Electronic Warfare- The Forgotten Discipline is a Joint Air Power Competence Centre (JAPCC) article by Commander Malte von Spreckelsen, GE…

RF-Based UAV Detection and Identification

RF-Based UAV Detection and Identification Using Hierarchical Learning Approach is a paper by Ibrahim Nemer, Tarek Sheltami, Ifran Ahmad, Ansar…

GAO Report- DOD Electromagnetic Spectrum Ops

According to the Department of Defense (DoD), the Electromagnetic Spectrum (EMS) is essential for facilitating control in operational environments. It…

Drone Detection Sensor- 2.4 GHz Band Coverage

Drone Detection Sensor With Continuous 2.4 GHz ISM Band Coverage Based on Cost-Effective SDR Platform is a paper by Przemyslaw…

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