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)

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why r u want to join this company

1 Answers  

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Can anyone help me in the interview questions for RVNL site engineer in EC?

1 Answers  

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What are the requirements for producing sustained oscillations in feedback circuits?

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Wats da diff b/w ithernet communication and profibus communication?

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Why capacitor pass A.C and Block D.C ?

4 Answers   Honeywell, JIET, LG,

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which one of the following is the oldest mountain range in india?

4 Answers   UPSC,

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Explain in wave guides tem wave propagation is not exit, give the physical interpretation?

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Define what is meant by small signal amplifier?

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please explain the meaning of "In GSM only 30 or 35 peoples can call at at time in a singal carrier but In CDMA apprx 70 peoples can call in a singal carrier at a time."..........

0 Answers  

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Explain inductance?

0 Answers  

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what is diode?

13 Answers   TCS, Vi Microsystems,

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