BROADCAST VIDEO TAPE RECORDERS - METHODS OF MEASUREMENT - PART 2: ELECTRICAL MEASUREMENTS FOR ANALOGUE COMPOSITE VIDEO SIGNALS
International Electrotechnical Committee
FOREWORD
Clause
1 Scope and object
2 Normative references
3 General
4 Test conditions
5 Measuring methods and test signals
5.1 Manual and automatic measurements
5.2 Measurement of differences between adjacent
tracks (fields/segments)
5.3 Procedure of measurement
5.4 Test signals
5.4.1 Introduction
5.4.2 Amplitudes and characteristics of test
signals
5.4.3 Test signal arrangement
6 Measurements of characteristics
6.1 Amplitude of output signals in E-E mode and
playback
6.1.1 Luminance bar amplitude error
6.1.2 Synchronizing pulse amplitude error
6.1.3 Burst amplitude error
6.2 Short and line time distortions
6.2.1 K2T factor
6.2.2 2T/bar ratio
6.2.3 Bar tilt
6.2.4 Base-line distortion
6.3 Chrominance-luminance gain inequality
6.4 Chrominance-luminance delay inequality
6.5 Amplitude/frequency characteristics
6.5.1 Luminance
6.5.2 Chrominance
6.6 Non-linear distortions
6.6.1 Differential gain
6.6.2 Differential gain versus frequency
6.6.3 Differential phase
6.6.4 Group delay
6.7 Chrominance-luminance cross-talk/intermodulation
6.8 Luminance signal-to-noise ratio
6.9 Chrominance signal-to-noise ratio
6.9.1 Measurement of PAL/NTSC colour video
signal
6.9.2 Measurement of SECAM colour video signals
6.10 Field time distortions
6.10.1 Vertical tilt
6.11 Long time distortion
6.11.1 Signal bounce
6.11.2 Power supply interference
7 Special measurements
7.1 FM characteristics frequencies
7.2 Non-linear preemphasis
7.3 Noise coring
7.4 Moire
7.5 Time base errors (Measurements before time base
error corrector)
7.5.1 Velocity errors
7.5.2 Phase step
7.5.3 Jitter
7.5.4 Time base errors after correction
7.6 Sc/H phase
Annexes
A (informative) Test signals elements
B (informative) 625-line systems
C (informative) 525-line systems
D (informative) Bibliography
ZA (normative) Normative references to international
publications with their corresponding
European publications
Describes the methods of measurement, test signals and procedures which may apply to characteristics of video recording/playback machines mainly intended for professional use.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 60 |
