CRFS Blog

Stay up-to-date with RF technology insights to help you understand and exploit the electromagnetic environment. 

3DTDOA

Passive air defense: geolocating airborne targets using detector-based 3D TDoA

July 28, 2023 |

While radar is a widespread and versatile tool for detecting and locating in the battlespace, it has a critical Achilles heel. As active systems,...

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Eurofighter taking off
Spectrum Monitoring

Democratising the spectrum through dynamic spectrum access

July 18, 2023 |

Just like real estate, there is a finite amount of spectrum, so we must ensure that it is owned by the right organization and optimally used by...

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signal detectors
Spectrum Monitoring

Why use signal detectors rather than mask-based triggering?

July 12, 2023 |

When hunting for signals of interest, there is one critical question: does your mission need to be achieved in real time or via post processing?

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Drone flying near an airport
Drone detection

How RF-enabled C-UAS enhances Advanced Air Mobility

July 4, 2023 |

Advanced Air Mobility (AAM) envisions a future where aerial transportation is not limited to traditional aircraft—it expands to include drones, air...

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Plane passing over a cell tower
Spectrum Monitoring

Preventing RF interference from compromising mission-critical services

June 27, 2023 |

Radio Frequency interference (RFI) is unavoidable in a wireless-driven world. All products, devices, and components comprising RF hardware will emit...

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Many antennas together
Spectrum Monitoring

A disruptive approach to RF interference hunting techniques

June 22, 2023 |

As more wideband frequency ranges are introduced to an already crowded RF spectrum, the ability to accurately monitor said frequencies is becoming an...

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