Discussion :: Communication Systems
-
In PAL system weighting of R - Y and B - Y signals is done to
|
A.
prevent over modulation on saturated colours
|
|
B.
prevent under modulation of saturated colours
|
|
C.
allow over modulation of saturated colours
|
|
D.
allow under modulation on saturated colours
|
Whatsapp
Facebook
Answer : Option A
Explanation :
Weighting reduces the chances of over-modulation of the transmitter carrier in the presence of highly saturated colours when picture has very light or very dark parts.
Be The First To Comment