Why the singnal of wireless/Tv in db value? and why it is showing in minus(-)?

4 Answers   BSNL, Wipro,

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i want the aptitude test papers of wipro can any one help plz

0 Answers   Wipro,

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how to begin the answer for "tell about yourself"? also what to answer?

3 Answers  

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what does tru, dtru, cdu do and what is inside of them. Please ans

0 Answers   Ericsson,

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Addressing mode of SHLD 2050H.

2 Answers   ONGC,

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What is rfid in developing stage? What is scope in rfid?

0 Answers  

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I am doing Bsc in computer science from Atmaram (DU) and want to do Btech from IGNOU or IETE.Is this legal to do both bachelor degree simultaneously or not & frm whr its possible

1 Answers  

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What are active and passive components?

11 Answers  

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what is difference between digital and discrete signals?

6 Answers  

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why use -48 volt DC power in telecom?

5 Answers  

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how to cancel cable inductance in power supplies without adding any ckt parallel to cable?

2 Answers  

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What is a dsp?

0 Answers  

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