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 -