Answer / srikanta

usually copper but now a days Optical cables are used

Answer / sapthagiri

Usually copper line.

Answer / elec

copper, fiber,microwave,sdh&umux

Answer / jagadesh

The medium of propagation used for E1 link can be through 1.Atmosphere -Tropo,uhf,vhf,hf ,vsat,laser etc
2.copper -coaxial cable,cat5 cable etc
3.optical glass/plastic tube -optical fiber

Describe the operation of series inverter with aid of diagrams. Describe an expression for output frequency, current and voltages. What are the disadvantages of basic series inverter?

0 Answers  

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By referring to the barkhausen criterion and conventional circuit's analysis,show that for the Wein Bridge oscillator to oscillate,the voltage gain (Av) of the op amp must be set to 3 and the feedback ratio must be 1/Av.. Anyone, please help me!

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Explain what is a latch?

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vswr?

3 Answers  

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What is an inverter?

0 Answers  

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What is Banked Register in Arm 7?

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what is the ratio of Rf &R1 in wean bridge oscillator

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why we use low and high radio band in m/w link at both end

0 Answers   Idea,

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What are the advantages of current commutated chopper?

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Explain what is meant by saying at what current is transistor biased?

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Hiiii....Friends Which one is right? 1.All transducers are sensors but all sensors are not transducers.(or) 2.All sensors are transducers but all transducers are not sensors..... Plzzzz tel me guys...thank u in advance...

2 Answers  

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Explain what are differential gain and common-mode gain of a differential amplifier?

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