Sound acoustics

Ingenieurbüro für Nachrichtentechnik und Akustik

HASQUE Training

Introduction into HASQUE measurement systems (about 42 minutes)

Content:

Measurement principles

Psycho acoustics, Natural frequency-spatial transformation

Psycho acoustic functions

Simulation of human hearing properties with HASQUE

Subjective versus objective Quality evaluation

HASQUE measurement systems

Offline measurement system for post processed recordings,

Software solution Real time kit

,Real time solution with HASQUE - Hardware

From offline to real time evaluation

Test programs for hardware tests and interface adaptation

Programmable measurement control

Error detection with one view

Conclusion:

HASQUE basic equipment and measurement systems

Recommendations for reliable quality evaluation (about 20 minutes)

Content:

Procedural measurement tolerances

Quality differences by reference recordings

Quality differences by TETRA Codec

Phase dependent measurement tolerances with TETRA CODEC
Steps for the reduction of procedural tolerances

Hardware errors

Distortion free hardware wiring

Hardware test for quick hardware check

Hardware test program Level and distortions

Error diagnostic with Bartlett burst

Recognition and elimination of hardware errors in frequency domain

Hardware settings

Influence of operating conditions

Automatic Level Adaptation

Conclusion

Content

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