CRFS Blog

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

Radio tower emitting RF signals
RF Recording (I/Q) & Signal Capture

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

June 1, 2023 |

Demodulation is an integral part of all wireless communication, from cell phones and walkie-talkies to TV, radio, and every other device that needs...

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Two men looking at computers analysing I/Q data
SIGINT

How I/Q data helps speed up the intelligence cycle

May 9, 2023 |

The intelligence cycle is a systematic approach to collecting, processing, analyzing, and disseminating information, ensuring decision-makers have...

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Antenna communications for SIGINT
RFEye DeepView

Is your RF recording for SIGINT high-fidelity?

May 2, 2023 |

Imagine a SIGINT team that was tasked to uncover RF access points at a power plant. As it approaches the plant, it discovers the plant’s SCADA...

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Daisies of different sizes and colors demonstrating the importance of high-fidelity recording
RF Recording (I/Q) & Signal Capture

Why is high-fidelity RF recording important?

April 18, 2023 |

Take a picture with a low-quality camera, and you will get a low-quality result. This might be fine for a family photo, but for...

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RFeye SenS Portable
AoA

Interference Hunting and Capture – From FM to 5G

April 6, 2020 |

With the RFeye Sens Portable I/Q recorder, it is possible to track down and record even hard-to-find interference sources. So here’s the scenario –...

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