C O N T E N T S
8
8.1
Software ........................................................................................................ 177
Framework .................................................................................................................................................177
PEAQ Algorithm .........................................................................................................................................178
PSQM Algorithm ........................................................................................................................................179
PESQ Algorithm .........................................................................................................................................180
Echo Algorithm ...........................................................................................................................................181
8.2
Hardware....................................................................................................... 181
POTS Telephony Board .............................................................................................................................181
OPERA Workstation...................................................................................................................................183
OPERA Portable ........................................................................................................................................183
References.............................................................................................185
Glossary of Terms.................................................................................189
.................................................................................................195
Appendix................................................................................................197
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