FIRCreator

Create FIR filter coefficient from IR measurement

Brought to you by: d3nny

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Last Update: 2025-07-22

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Use PC soundcard to measure impulse response of a room using linear or exponential sweep sound, display the spectrum of the impulse response (IR) and use it to create FIR filter coefficients with specific length.

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Features

Generate sound and calculate the Impulse Response using Linear or Exponential Sine Sweep
Display Magnitude and Phase of the Impulse Response
Derive FIR Coefficients from Impulse Response for digital signal processing purposes
Estimate Reverberation Time (RT) from Impulse Response for building acoustics purposes

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2025-05-10

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