who are the good electronic and communication engineer and what they should know

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How WDM works in wireless system...as we say that it works in optical and signals transmitted in this are light signals...??

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What are the key inputs and factors considered to plan the number of SGSN/GGSN if you have to set up a Greenfield network?

0 Answers   Ooredoo,

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What is circuit switching?

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is there any method to interact with LnT ER300P trivector meters and fetch data from that online from remote? the distance between the meter and the pc will be about 4 km.plz reply.thanks

0 Answers   Mitsubishi,

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What is the gauss`s law?

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Derive the expressions for average output voltage and rms output voltage of 1φ semi converter?

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what is work of eoca card in nokia flexi EDGE BTS?

0 Answers   Ericsson,

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Explain what are semiconductor devices?

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What is DRX? Why do we need it?

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Difference between mobile and a cell phone.

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19. Name different types of TRXs which supports different GSM bands 20. ODU LED shows orange – what is the significance?

0 Answers   NSN,

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