What are the applications of log amplifier?

0 Answers  

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what is the difference between the analog and digital communication in modern world and which one is more efficient at present?

1 Answers  

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I had completed my diploma in electronics and communication. Currently am working with a pvt. ltd. (with two years of experiences) company which makes panel using plc, VFD(drivers) and scada monitoring system. so should i get supervisor licence for my supervisor post???

0 Answers  

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Write the total description of Ultra Commissioning.

0 Answers   NSN,

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Can you help me to explain briefly the function of Op-Amp in circuit design.tq

0 Answers  

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What is D-FF? What is the basic difference between Latches and Flip flops? What is a multiplexer? How can you convert an SR Flip-flop to a JK Flip-flop? How can you convert an JK Flip-flop to a D Flip-flop? What is Race-around problem? How can you rectify it? Which semiconductor device is used as a voltage regulator and why? Explain an ideal voltage source? Explain zener breakdown and avalanche breakdown? What are the different types of filters? What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response? Explain the advantages and disadvantages of FIR filters compared to IIR counterparts. What is CMRR? Explain half-duplex and full-duplex communication? Which range of signals is used for terrestrial transmission? Why is there need for modulation? Which type of modulation is used in TV transmission? Why we use vestigial side band (VSB-C3F) transmission for picture? When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency? For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit? BPFSK is more efficient than BFSK in presence of noise. Why? What is meant by pre-emphasis and de-emphasis? Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB? Explain ASCII, EBCDIC?

3 Answers   DRDO, Electronics,

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WHY RECIPROCITY THEOREM IS MAINLY USED IN ELECTRONICS

0 Answers   Bhel,

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In our body current flow. In which form it is??? AC or DC

1 Answers   Ecil, Fairchild, TCS,

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what is rectifier circuit?

3 Answers   TCS,

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what is the differnce between SCR and diode rectifier?

23 Answers   Infosys, Torrent Power,

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Draw the block diagram of a 128 line EPABX and explain its operation?

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What is modbus, profibus, fieldbus

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