Measuring Audio Non-linearity Presentation on the results of our (BBC) double comb filter test method View presentation Listen to the BBC double comb filter test signal: contact us if you would like a copy of this .wav file Apparatus and methods for the measurement of nonlinear distortion of transducer devicesOur Patent Research at Cardiff University made use of our patent IP Read our patent Cardiff University EPSRC funded research into precision measurement and correction of microphone distortion Final Report
