IEEE 1631 : 2008
IEEE 1631 : 2008
MEASUREMENT OF 8-VSB DIGITAL TELEVISION TRANSMISSION MASK COMPLIANCE FOR THE USA
Institute of Electrical & Electronics Engineers
Table of Contents
1 Scope
2 Normative references
3 Definitions
4 8-VSB signal characteristics
4.1 General
4.2 Pilot frequency
4.3 Frequency response
4.4 Units for 8-VSB emissions amplitude measurements
4.5 Source of signal to be measured
4.6 Out-of-channel emissions
4.7 Required filtering for some LPTV DTV transmitters and
translators
5 Measurement procedures
5.1 General
5.2 General measurement information
5.3 Required equipment
5.4 Setting up the test apparatus
5.5 Detailed step-by-step procedure for near-channel emissions
5.6 Example of computations
5.7 Summary outline of step-by-step procedure
6 Essential theory and background required for 8-VSB spectral
measurements
6.1 Spectral measurement background and theory
6.2 Instrumentation limitation
6.3 Measuring near-channel emissions
Annex A (informative) Measurement of spectrum analyzer
8-VSB HSI versus TOI (or IP3) relationship
Annex B (informative) Effects of 8-VSB pilot offsets on
meeting FCC emissions mask requirements
Annex C (informative) Glossary
Annex D (informative) Bibliography
Abstract
Presents a standardized body of theory, techniques, and procedures for measuring the spectral characteristics of 8-VSB transmitters used for terrestrial transmission of digital television (DTV) in the frequency range near their assigned channels.
General Product Information
| Document Type | Standard |
| Status | Current |
| Publisher | Institute of Electrical & Electronics Engineers |
