Sign In
Upload
Manuals
Brands
OPTICOM Manuals
Analytical Instruments
OPERA Broadcast
OPTICOM OPERA Broadcast Manuals
Manuals and User Guides for OPTICOM OPERA Broadcast. We have
1
OPTICOM OPERA Broadcast manual available for free PDF download: User Manual
OPTICOM OPERA Broadcast User Manual (204 pages)
Objective Perceptual Analyzer
Brand:
OPTICOM
| Category:
Analytical Instruments
| Size: 4.13 MB
Table of Contents
Table of Contents
3
Software License Agreement and Limitations
7
Limitations, Warranty, Liability
8
Applicable Law and Place of Jurisdiction
10
How this Manual Is Organized
11
General
7
Complaints Concerning Defects
7
Software License
7
Preface
11
Conventions Used in this Manual
12
Further Information and Support
13
1 Introduction
15
What Is OPERA
15
Getting to Know the OPERA™ Product Family
17
OPERA™ Measurement System
17
OPERA™ Software Suite
18
2 Test Methodology
19
Assessing Quality
19
Advanced Audio Measurements Employing "Perceptual Modeling
21
International Standardization
22
Which "Measurement" for Which "Application
24
Selection of the Reference File
26
How to Assess "Signal Enhancers
26
3 Installation and Setup
29
OPERA™ Software Suite
29
Unpacking the Software
29
System Requirements
29
Installation and Setup
30
Verification
30
OPERA™ Measurement System
30
Workstation Version
30
Portable PC Version
32
4 Getting to Know the OPERA™ Framework
35
General Concept
35
Data Acquisition Using Opticall
36
POTS Telephony Interfaces
36
Audio Interfaces
39
The Opticall™ Program
46
The OPERA™ Framework
60
The Underlying Generic Algorithm Model
60
The Structure of the OPERA™ Framework
61
Basic Operation
63
The Main Window
63
How to Select a Measurement Algorithm
64
How to Start a Measurement
66
How to Display the Results
74
Setting Markers in Diagrams
79
Logging Results
80
Performing Online Measurements in Realtime
80
Measuring Only Parts of the Input Files
81
Printing
82
Exporting Graphs
82
Summary of the Menu Options
83
Performing Measurements from Batch Files
87
Syntax of the Command Line Parameters in a Batch File
87
How to Use a Configuration File
88
Example Runpsqm.bat
89
5 Wide Band Audio Quality Testing
91
What to Know about Testing Wide Band Audio Quality
91
Reference Files for Wideband Audio Measurements
92
Signal Acquisition
92
Fundamentals of the PEAQ Measurement Algorithm
93
Background of the PEAQ (ITU-R BS.1387) Development
93
Common Elements of PEAQ Basic and PEAQ Advanced
93
Basic Version
94
Advanced Version
95
Using PEAQ
96
OPERA Software Suite - PEAQ
97
OPERA Portable Tester with Audio Interface Option
97
Algorithm Parameters
97
Diagram Types, PEAQ Basic
98
Diagram Types, PEAQ Advanced
111
Command Line Arguments
113
Example Measurement Setups
113
Example 1: Online Monitoring
114
Example 2: Stand Alone Testing
117
Example 3: Measurements from a Batch File
119
More Examples
122
6 Telephony Band Voice Quality Testing
123
What to Know about Testing Telephony Band Voice Quality
123
Reference Files for Voice Quality Testing and Echo Measurements
124
PSQM as an Example for Perception Based Measurement Algorithms
125
PSQM or PESQ, Which One Shall I Use
126
PSQM Measurement
127
Fundamentals of the PSQM Measurement Algorithm
127
Signal Acquisition
129
PSQM Algorithm Properties
130
Diagram Types
130
Command Line Arguments
140
Common Mistakes
141
PESQ Measurement and VAD Measurement
143
Advantage of Using PESQ Instead of PSQM
144
Explanation of the Measured Parameters
144
Using PESQ
149
Diagram Types
150
Command Line Arguments
154
Echo Measurement
154
Fundamentals of the Echo Measurement Algorithm
154
Interpretation of Echo Parameters
155
Signal Acquisition
155
Echo Algorithm Properties
156
Specific Settings for the Echo Measurement
156
Diagram Types
157
Command Line Arguments
162
Measurement Examples
163
Example 1: Stand Alone Loop Measurement
163
Example 2: Measurements from a Batch File
171
More Examples
173
7 Automation and Programming
175
General
175
Performing Measurements from Batch Files
175
Syntax of the Command Line Parameters
175
Parameters Common to All Algorithms
176
How to Use a Configuration File
177
Parameters Specific to the Measurement Algorithms
178
Parameters Specific to Opticall
179
Example Runpsqm.bat
181
Example, Bulk Call Testing
181
8 Technical Specifications
183
Software
183
Framework
183
PEAQ Algorithm
184
PSQM Algorithm
185
PESQ Algorithm
186
Echo Algorithm
187
Hardware
187
POTS Telephony Board
187
Audio Interface Option (Lynxone)
188
Audio Interface Option (Digigram)
189
OPERA Workstation
189
OPERA Portable
189
References
191
Glossary of Terms
195
Index
201
Appendix
203
Advertisement
Advertisement
Related Products
OPTICOM OPERA ANALYZER -
OPTICOM OPERA OPR-002-E1T-P
OPTICOM OPERA Telecom
OPTICOM OPR-1XX-XXX-P
OPTICOM OPERA - 1
OPTICOM OPERA Workstation
OPTICOM OPERA Portable
OPTICOM OPR-003-CTR-X - V 3.5
OPTICOM OPR-010-CTR-X - V 3.5
OPTICOM OPR-000-XXX-S - V3.0
OPTICOM Categories
Security Camera
Monitor
DVR
Software
Security System
More OPTICOM Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL