OPTICOM OPERA SOFTWARE SUITE - V3.0 Скачать руководство пользователя страница 10

T E C H N I C A L   S P E C I F I C A T I O N   F O R   T H E   O P E R A ™   S O F T W A R E   S U I T E   V 3 . 0  

Additional Features: 

File-based measurements, 
Trigger functionality, 
Result logging option, including user definable log intervals 
and ODG threshold, 
Printing and graph exporting functionality, 
Includes official ITU audio samples for testing, 
Includes PEAQ conformance test samples 

System Requirements 

Processor: 

 

 

 

Intel Pentium III, 500 MHz or above 

RAM:   

 

 

 

128 MB, 256 MB are recommended 

Screen 

resolution: 

  1024*768, 

64k colours 

Graphics adapter: 

NVIDIA TNT2 ASUS AGP – V7100 SDRAM V5.33, 
NVIDIA GeForce2 MX, 
Matrox G400, 
ATI 3D Rage IIC (GT-B3U1) 
Various cards from ELSA (Erazor III Pro, Gladiac 511/MX), 
Various cards from Diamond 

Graphics memory: 

8 MB 

Operating system: 

Microsoft Windows NT4.0 SP4, 
Microsoft Windows NT4.0 SP5, 
Microsoft Windows 2000 

Содержание OPERA SOFTWARE SUITE - V3.0

Страница 1: ...ge All brand and product names are trademarks and or registered trademarks of their respective owners All rights reserved Copyright 2001 by OPTICOM GmbH www opticom de Technical Specification for the...

Страница 2: ......

Страница 3: ...urement1 PESQ Utterances detection1 PESQ Delay histogram1 PESQ Signal to noise SNR measurement of speech and silence portions of a test signal Official ITU voice samples for testing and conformance ve...

Страница 4: ...Results can be directly compared to subjective listening tests Capable of handling varying delays and severe distortions as they occure in VoIP applications Algorithm standard Based on standard ITU T...

Страница 5: ...n Maximum gain difference 60 dB Automatic Delay Compensation 1000 ms Static Delay Automatic Delay Compensation 10 s Automated operation Supported Available Measurement Results Timesignal Spectrum Exci...

Страница 6: ...mum gain difference 60 dB Automatic Delay Compensation 1000 ms Static Delay Automatic Delay Compensation 10 s Automated operation Supported Available Measurement Results Timesignal Spectrum Excitation...

Страница 7: ...atic Delay Compensation 10 s Delay Tracking 512 samples Automated operation Supported Available Measurement Results Timesignal Spectrum Excitation Percentage of silent intervals during measurement Sil...

Страница 8: ...operation Supported Available Measurement Results Timesignal Echo Return Loss ERL vs Delay Momentary attenuation of the highest echo peak ERLmom Momentary delay of the highest echo peak ERLmom Delay A...

Страница 9: ...the test signal compared to the reference signal Modulation of the reference and test signal BS 1387 intermediate results MOVs Average Bandwidth of the Reference Signal AvgBwRef Average Bandwidth of t...

Страница 10: ...udio samples for testing Includes PEAQ conformance test samples System Requirements Processor Intel Pentium III 500 MHz or above RAM 128 MB 256 MB are recommended Screen resolution 1024 768 64k colour...

Отзывы: