Measure consistency of different signals

Measure consistency of different signals

Audio Precision analyzers it is possible to measure consistency between a reference signal and different signals. This coherence analysis is carried out using one of the parameters of the Transfer function measurement.





The following example has selected a 30-second audio file with a tone of 1 kHz. This tone has been assigned to output 1 of the generator (which has a connected speaker) and the output of the generator has been set as a reference signal and the average value of Average = 80).



The measurement measures the consistency of the reference signal with input channel 1 signal (which has a connected microphone) and input channel 2 (which has nothing connected).




    • Related Articles

    • Generation of different signals simultaneously with APx585

      Since WAV files can be used to transmit them through generator outputs, it is possible to transmit different signals simultaneously by assigning each of the output channels the relevant signal. WAV files can be generated with an audio editor, with ...
    • Overlap the DUT Frequency Response at different generator levels

      In this article we will explain how to simultaneously measure and visualize the frequency response of a DUT (Device Under Test) for different generator output levels of our Audio Precision analyzer. 1) After programming the Signal Path Setup within ...
    • Particle visualization

      In CadnaR it is possible visualize the spread of particles excited by the different sources, provided that the 'Particles' or 'Image' calculation method is configured. In addition, it is necessary to activate the "Enable Particle Viewing" field in ...
    • Difference between Mass of a Wall and Flanking Mass

      The mass value of a wall is only different from that of flanking mass when the behaviour of the constructive solution within the flanking path is different: Heavy Double Walls.
    • CadnaA/R Hardware Technical Specifications

      The attached document reports on the hardware configurations needed and useful to useCadnaA andCadnaR. Doubts are resolved about memory, graphics card and possible operating systems. In addition, different appropriate hardware configurations are ...