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I applied via Campus Placement and was interviewed before Sep 2021. There were 5 interview rounds.
Aptitude test was kind of easy. Would be easy to clear this round if basics are clear.
Was divided into groups of 5 people - topics were very generic. Can be cleared easily if one keeps in touch with general knowledge.
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
posted on 23 May 2017
I was interviewed before May 2016.
Adaptive delta modulation is a type of analog-to-digital conversion technique.
It uses a variable step size to quantize the signal.
It is simple and requires less circuitry.
It suffers from slope overload distortion and granular noise.
It is used in low-cost applications like speech and video transmission.
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