Table of Contents

FOREWORD
INTRODUCTION
Clause
1 Scope
2 Normative references
   2.1 IEC publications
   2.2 CCIR publications
3 General terms and definitions
   3.1 Television transmitter
   3.2 Description of the television systems and other
         relevant information
   3.3 Definitions of performance characteristics
   3.4 Standard test signals
4 General conditions of operation
5 General conditions of measurement
   5.1 Input and output signal arrangements
   5.2 Measuring equipment
   5.3 Modulation and power conditions
   5.4 General characteristics
6 Output power, power consumption and power factor
   6.1 Definitions
   6.2 Measuring arrangement
   6.3 Test signal
   6.4 Measuring procedure
   6.5 Calculation and presentation of the results
7 The characteristic vision levels
   7.1 Introduction
   7.2 Setting the characteristic levels to nominal values
   7.3 Performance of the white clipper
   7.4 Stability of the reference levels and output power
8 Linear distortion
   8.1 Introduction
   8.2 Amplitude/radio-frequency characteristic
   8.3 Amplitude/video-frequency characteristic
   8.4 Group-delay/radio-frequency characteristic
   8.5 Group-delay/video-frequency characteristic
9 Non-linear distortion
   9.1 Introduction
   9.2 Luminance non-linearity
   9.3 Differential gain and phase
   9.4 Chrominance non-linearity
   9.5 Chrominance-luminance intermodulation or cross-talk
   9.6 Incidental phase modulation
10 Waveform distortion
   10.1 Introduction
   10.2 2T-pulse distortion including the pulse-bar ratio
   10.3 T-step or T-pulse distortion
   10.4 Field-time bar tilt
   10.5 Line-time bar tilt
   10.6 Luminance bar tilt
   10.7 Line synchronizing pulse distortion
   10.8 Field blanking interval distortion
   10.9 Line tilt
   10.10 Long-time signal distortion
   10.11 Chrominance-luminance gain and delay inequality
         using a composite pulse
11 Unwanted modulation
   11.1 Introduction
   11.2 Random noise
   11.3 Low frequency periodic noise
   11.4 High frequency periodic noise including intermodulation
   11.5 Impulsive noise
12 Special measurements for data signals in the vision signal
   12.1 Introduction
   12.2 Eye height and eye width
   12.3 Position of the penultimate clock run-in-bit
13 Method of measurement of the sound channel(s) of a television
   transmitter
   13.1 Introduction
   13.2 Measuring arrangement
   13.3 Method of measurement of the FM sound channel (single
         sound)
   13.4 Method of measurement of the AM sound channel
   13.5 Special measurement for two or more sound channels
Figures
Annexes (normative)
A.1 References to the IEV and Recommendations and Reports of
    the CCIR
A.2 Channels and frequencies allocated to television
    broadcasting copy
A.3 Characteristics of television systems
A.4 Filters for use in measurements
A.5 A low-pass Gaussian filter for eye height measurement
    (calibrated filter)
B Test signals

Abstract

Intended for type tests and acceptance and factory tests. The performance characteristics measured in accordance with this standard make it possible to compare the results of measurements made by different observers.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	SC 12C