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and communication eng siemens 2010-2012 post here
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Explain About RRC states?
Explain the operation of 1φ sinusoidal ac voltage controller?
What are the basic logic gates?
Define diffusion current in a semiconductor.
What is mean by Compression technic and its formula? How many types of adaptors are there? How adaptive algorithm works for speech compression using Cosine packet transform?
What is load commutation?
Draw the circuit diagram of 1φ capacitor commutated current source inverter and explain its operation with equivalent circuits for different modes and necessary wave forms?
i have completed my engineering this year(2009),& i have not been placed so what should i do?
can you give me example of igbt drive circuit... i still not under stand how it can be design with certain equation using mathlab program...
What are Rectifiers and what is the use of it?
Typically, an IA has an external resistor used for A Establishing the output impedance B Setting the voltage gain C Setting the current gain D Interfacing with an instrument
Explain what is angle and amplitude modulation? What is noise in modulation?
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