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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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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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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Counter unmanned aerial system
Drone detection

Why modern, automated, non-library based counter unmanned aerial systems are vital

June 20, 2023 |

In December 2018, the closure of Gatwick Airport due to unauthorized drone activity cost airlines $64.5 million. In 2019, rebel groups used drones to...

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Spectrum Monitoring

Why handheld spectrum analyzers are inadequate for mission-critical services

June 15, 2023 |

As the world becomes increasingly digitized, advances in wireless innovations are driving demand for heightened RF spectrum monitoring. More wireless...

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Screen showing automated spectrum monitoring software in use
Spectrum Monitoring

Why now is the time to embrace automated spectrum monitoring

May 16, 2023 |

In a world where digital communication is vital to the success of commercial, civilian, emergency, and military operations, reliable and secure radio...

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