IS 4545 : Part 4 : 1983 Methods of measurement on receivers for television broadcast transmissions: Part 4 Synchronizing quality

1 Scope

1.1 This standard (Part 4) covers methods of measurement forsynchronizing quality of television receivers, namely:

a) Line scan phase error characteristic,

b) Line scan phase transfer characteristic,

c) Line scan synchronizing range,

d) Pulling on whites,

e) Pulling on vertical synchronizing pulses,

f) Ragging,

g) Weave and ripple,

h) Horizontal scan phasing,

j) Quality of interlace,

k) Jumping,

m) Scan generator frequency variation with time, and

n) Effects of scanning circuits upon colour signal decoding.

1.2 This standard shall be read in conjunction with IS 4545 :Part 1 : 1983.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 4545 : Part 1 :1983 Methods of measurement on receivers fortelevision broadcast transmissions:Part 1 General considerations