IS 4545 : Part 6 : 1983 Methods of measurement on receivers for television broadcast transmissions: Part 6 Selectivity and response to undesired signals

1 Scope

1.1 This standard (Part 6) covers methods of measurementsrelating to selectivity and response to undesired signals namely:

a) Single signal selectivity,

b) Multiple signal selectivity,

c) Intermediate frequency interference ratio,

d) Image interference ratio,

e) Spurious responses,

f) Internally generated undesired signals,

g) Cross modulation,

h) Inter-modulation, and

j) Frequency doubling special test.

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