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IS2083/BM83 Echo Tuning
Introduction
Features
1 Quick References
1.1 Acronyms and Abbreviations
2 Signal Processing Flow
3 IS208x DSP GUI Configuration Tool
4 Voice Processing Functions
4.1 High-Pass Filter
4.2 Noise Reduction
4.3 Echo Cancellation
4.4 Digital MIC Gain
4.5 Comfort Noise
4.6 Equalizer
4.7 Speaker/MIC Gain Settings
5 Guidelines for Tuning Echo Cancellation Performance
5.1 Measurement (Step 1)
5.2 Set Receive Path Level (Downlink) Step 2
5.3 Set Send Path Level (Uplink) Step 3
5.4 Tune EQ (Step 4)
5.5 Fine Tune Echo (Step 5)
6 MIC and SPK Mechanical Design and Placement
6.1 Microphone Design and Placement
6.2 Speaker Design and Placement
7 Document Revision History
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