Write down the expression for average output voltage for step down chopper?
What is full-adder?
Op-amp is used mostly as an integrator than a differentiator. Explain why?
how u will measure the polarisation of antenna?
full from of GSM?
if both A and B subscribers are in roaming, how is the call flow between them?
A good op-amp has A Very high bandwidth B Narrow bandwidth C High selectivity D All of these
What are the maintenances of SCADA ?
what is the difference between pre-emphasis and modulation?
Define various modes of operation of timer.
What is inductor?
Explain the advantages of using c band for satellite communication?
What are the KPI that decides the capacity expansion of SGSN/MME?