APUスペクトラムアナライザは、様々なFFT設定オプションをサポートする無料のスペクトル解析ツールです。FFTウィンドウの種類（Rect、Hann、Hamming、Blackman、Kaiser）とサイズ（64～65536）をニーズに合わせて調整できます。履歴サイズを調整してスペクトルを ...

Everything you wanted to know (but were too afraid to ask) about using the MSGEQ7 audio spectrum analyzer chip. I’ve talked about using the MSGEQ7 Spectrum Analyzer chip in several columns over the ...

Every machine has its own way of communicating with its operator. Some send status emails, some illuminate, but most of them vibrate and make noise. If it hums happily, that’s usually a good sign, but ...

This audio spectrum analyzer utilizes an ARM7 LPC2138 microcontroller to create an FFT algorithm while performing digital signal processing without the use of special DSP processor. This audio ...

Radio seems to be an unofficial theme for The Hackaday Prize, with a few wireless frameworks for microcontrollers and software defined radios making their way into the quarterfinal selection.

株式会社マーケットリサーチセンター（本社：東京都港区、世界の市場調査資料販売）では、「FFTスペクトル・周波数アナライザの世界市場（2026年～2032年）、英文タイトル：Global FFT Spectrum and Frequency Analyzer Market 2026-2032」調査資料を発表しました。資料には ...

RF signal observation has evolved from yesteryear’s spectrum analyzer to today’s RF recorder. Swept spectrum analyzers, FFT analyzers, and real-time signal analyzers all had limitations. Today’s RF ...