This is the principle that spectrum analyzers operate under; [Vinod] wrote a bit of code using DFT to take apart audio captured from a microphone and output their frequency on an LCD display.

AARONIA Spectran V6 Tablet Real-Time Analyzers  combine portable performance for RF signal analysis in a handheld and ...

For example, whereas an oscilloscope would show total noise level, a spectrum analyzer would show the noise as related to frequency. Available in both analog and digital models, digital analyzers ...

One of the nicer features is its “noise calibration” that can record ambient sound and subtract off the background noise frequency components to give a cleaner music signal. The Sensory Bridge ...

Fi 7 performance by enabling identification and mitigation of 6GHz interference NetAlly NXT-2000 6 GHz Spectrum Analyzer ...

Scientists have developed a dual-laser Brillouin optical correlation-domain reflectometry (BOCDR) system that uses two ...

The VNA400 2-Port VNA operates at a frequency range of 40 MHz to 40 GHz, it is USB-powered, features sub-Hz resolution and is ...

AOC Europe 2025 (Association of Old Crows) brought together organizations and decision-makers from government, defense, ...

The Field Master spectrum analyzers provide benchtop performance in a ruggedized handheld battery power format that has made them indispensable for RF engineers working in a wide range of ...

COLORADO SPRINGS, Colo., May 15, 2025 (GLOBE NEWSWIRE) -- NetAlly, a leading provider of IT network test and analysis solutions, today announced the launch of its new NXT-2000 6 GHz Spectrum Analyzer, ...