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."..........

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what is amplification factor

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why we need external pull up for port 0 of micro-controller 8051?

2 Answers  

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What is motherboard in pc? And why it is called motherboard.

0 Answers   CPU,

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how a TV work, & working principle of TV, what parts include for its function?

0 Answers   ABC,

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HI IN A MICROWAVE HOP THERE IS A SITE EXAMPLE(A &B).......IN A SIDE I AM GETTING RECEIVING LEVEL 45 AND B SIDE I AM GETTING 55 ...WHAT WIL BE THE PROBLEM..... SUCH QUESTION ASK FROM HUAWEI........THEY TOLD NO RADIO PROBLEM,NO LOS,NO FEEDON PROBLEM.I NEED A EXACT ANSWER......

2 Answers   Huawei, Rembam Telecom,

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What is meant by k-map or karnaugh map?

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what is OpenBTS?

2 Answers  

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if in cmos inverter we relpaced the nmos wid pmos thn what will happened

4 Answers  

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explain osi model???

1 Answers   Nokia Solutions and Networks,

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What are fet`s?

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Define input offset current.

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