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Describe the co-channel interference. Write down the equations for co-channel reuse ratio, signal-to-interference ratio for the mobile receiver and average received power at distance d.
Illustrate out the pole placement design procedure for self tuning regulator. Illustrate out the properties of indirect self tuning algorithm with an illustration.
Draw the Bode plot and therefore determine Gain cross over frequency, Phase cross over frequency, Gain margin and Phase margin. G(S) = 0.75(1+0.2S)/ S(1+0.5S) (1+0.1S).
Sketch the architecture of Wireless LAN and illustrate any two benefits of WLAN.
Illustrate design procedure of linear quadratic STR. Illustrate out the term gain scheduling. Illustrate out its applications.
A potential control system with velocity feedback is given in figure. What is the response of the system for unit step input?
Write down the different losses take place in a transformer. Originate the condition for maximum efficiency of a transformer.
Write down the significance of back emf generated in D.C. motor? Illustrate out the construction and principle of single phase transformer.
Illustrate out the function of two stroke engine with the aid of schematic diagrams representing the position of piston in cylinder at each stroke.
What will be the nature of response of a second order system with various types of damping?
Write down the advantage and disadvantage in integral controller?
Write down the basic limitations of Electric cars, explain them in brief. Write down the major areas for possible enhancement in electric cars and discuss them briefly.
Draw the two-level bus architecture of microprocessor-based embedded system and describe it.
Categorize the techniques of solar energy storage. Illustrate thermal energy storage system. Illustrate out a passive solar space heating system.
Compare and contrast the Harvard architecture and Princeton architecture and describe how control unit works in fundamental general-purpose architecture.
Write down the force balance equation of ideal spring element.
Write down the major applications of the solar pond. Illustrate briefly. What do you mean by energy plantation? What are its merits and drawbacks?
List all the software modules and tools for the implementation of an embedded system?
Illustrate out the safety measures that are tobe taken when using hydrogen as engine fuel and illustrate out the performance and emission characteristics of engine with hydrogen as fuel.
What is the basis for framing the rules of block diagram reduction technique?
Describe coherent detector to detect SSB-SC signal. Describe the generation of SSB using balanced modulator.
Illustrate out the flow diagram of the large biogas plant with wet fermentation process. Write down the different techniques of hydrogen production? Illustrate out them in brief.
Design the circuit diagram of Foster-Seelay discriminator and describe its working.
Illustrate out the principle and operation of sodium –sulphur battery. Illustrate out the impact of Electric cars usage in urban areas on air quality as compared to convention vehicles.
What do you mean by narrowband noise? Explain the properties of the quadrature components of a narrowband noise?