Compare GSM and CDMA. And which one is better and why??

4 Answers   HCL, Matrix,

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Give the expression for the vco free running frequency.

0 Answers  

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Explain the operation of 1φ sinusoidal ac voltage controller?

0 Answers  

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Why do we need digitisation?

0 Answers  

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how do microwave oven works??

4 Answers   Bhel,

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What is the need for modulation?

82 Answers   Analog Devices, BSNL, HAL, Hathway, ICT, Kekran Mekran, KPIT, Microsoft, Nokia, SCSVMV, SRK, TATA, TCS,

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what is digital commuincation techniques

2 Answers  

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Differentiate between static and dynamic resistance of a diode.

0 Answers  

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why we used -48 dc volt for telecom equipments ?

2 Answers  

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Sir, I am Mrunalini studying btech 2nd year in ECE.i want to know the information about group2.how to prepare for group2? about coaching centres in hyd.what are the postings in group2? in which year i should take coaching?plz send me the informaion to my mail id.

0 Answers  

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why ammeter always connect in series for measuring the current?

8 Answers  

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69,70 or 71 in box-1 ; 18,19, or 20 in box-2 ; 60,61, or 62 in box-3 get -3 , -4 , or -5 in box-2 in 3 steps.Use all operations i.e. ( +,-,*,/ ).

0 Answers   Godrej,

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