IEEE 1631 : 2008

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

Published
Document Type	Standard
Status	Current
Publisher	Institute of Electrical & Electronics Engineers
Pages
ISBN