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What do you mean by the term System on chip? How will the definition of embedded system design change with a system on chip.
Enumerate the similarities and differences between the Digital Signal Processor and Microcontroller.
Write down the difference between Transmission and Inverse Transmission Parameters for reciprocity and symmetry.
Draw a low pass T-section filter which is having a cut-off frequency of 1.5 KHz to operate with terminated load resistance of 600 ohms.
Write down the transfer function of the electrical low pass RC network.
Write down the conditions for characteristic impedances in the pass and stop bands. Explain them in detail.
Which parameters are chosen for cascade connected networks and explain why?
What is a transfer function? Write down the essential conditions for transfer functions. What do you mean by Routh criteria?
Write down any the properties of Laplace transform. Describe active and passive circuit elements in detail.
Explain demodulation of AM waves using Synchronous Detection. What is Modulation? Derive an expression for an Amplitude Modulated Wave.
Explain the working of NPN transistor in detail with suitable example. Draw and describe the working of series inductor filter circuit.
What do you mean by universal motors? What is their principle of operation?
Define Thenvenin’s theorem, demonstrate the application of the theorem with reference to the suitable electric network.
Describe in brief the method of multiplexed switching of the analogue signals.
Design and draw the ladder diagram circuit appropriate for a PLC that will fulfill the given control requirement:
Use the diagram shown below to briefly describe the fetch/execute cycle of a microprocessor for the instruction 32 00 BC.
The figure shown below is an extract from an industrial control panel wiring diagram.
Convert this diagram to the industrial ladder diagram format (retain all the devices).
The figure shown below shows a bi-directional opto coupler input interface circuit. When a supply voltage of 20 V is applied to LED carries a current and 2 V is dropped across it.
How Fiber Bragg Grating helps in reducing dispersion effects in optical communication system?
Sketch the structure of an erbium doped fiber amplifier and describe the function of each component.
Sketch the schematic diagram of high radiance surface emitting LED and describe its working in detail.
Describe entropy encoding and source encoding. Also describe how Huffman code tree is constructed?
Describe the principle DPCM and Adaptive DPCM used in audio compression technique.
Define the meaning, bit-rate and use of the following PSTN high-speed access technologies: IDSL, HDSL, SDS.