Answer Posted / ik3232
communication
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difference between USB net modem & GSM interface modem? Can we use usb modem in the place of GSM modem for wireless application? Also tell me Why we use AM for long distance communication but not FM(why do we use frequency reuse concept in FM radi only)
Amplitude modulation is basically a A Summing of two signals B Multiplication of two signals C Subtraction of two signals D Non-linear process
Different types of communications? Explain.
Why is base made thin and lightly doped?
temperature transmitter range o to 100c over range set value 21.6ma if you give source on the field transmitter showing iop out put also 21.6ma but dcs not showing iop samething if you simulat from hart 21.6ma in dcs showing iop how its possible?
How to get KWH,Voltage & current datas from 2KVA hybrid inverter to my computer
Write down the expression for average output voltage for step up chopper?
How to calibrate differential pressure switch
What logic function is obtained by adding an inverter to the output of an and gate?
How does a signal differ from a wave?
plz give the question about interview to the post JR.Executive (ATC)
Draw the current Vs time graph for an inductor connected to a d.c. source. How will you measure power of a transmissioon line? Tell all the steps alongwith the components used in power generation. Which law governs the induced emf?
What are the UE modes in GSM,GPRS,UMTS and LTE
Explain why bjt is known as current controlled device and fet is known as voltage controlled device?
What is meant by filter?
