Download Audio Expert System Reference & User Guide
Transcript
Audio Expert System Reference & User Guide 2.2.1 Transition to Referenced Mode 18 2.2.2 Test ID 19 2.2.3 Reference Audio File Structure 19 2.2.4 Synchronization 19 2.2.5 Minimum and Optimal Amplitude Level Adjustment 19 2.2.6 Amplitude Normalization 20 2.3 Basic Measurement Operations 20 2.3.1 Peak Detection 20 2.3.2 Frequency Detection 20 2.3.3 Amplitude Levels 21 2.3.4 Crest Factor 21 2.4 Audio Analysis Concepts 22 2.4.1 The Decibel 22 2.4.2 Units of Measure 22 2.4.3 Precision and Dynamic Range 22 2.4.4 Measurement Accuracy 23 2.5 Audio Chain/Network Technologies 24 2.6 Audio Volume/Level Calibration 25 2.6.1 Overview 25 2.6.2 The General Process 26 2.6.3 Adjusting for Optimal Volume Levels 28 Chapter 3 Audio Expert System User Guide 31 3.1 Starting the AudioExpert System (Sodera and BPA 600 only) 31 3.2 Audio Expert System Window 32 3.2.1 Global Toolbar 33 3.2.2 Wave Panel 35 3.2.2.1 Audio Stream Info 36 3.2.2.2 Local Controls 37 3.2.2.3 Audio Waveform Panel 38 3.2.2.4 Event Timeline 40 3.2.3 Event Table 42 - iv -