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Questions related from Avinash Kumar
Why the state weighing matrix is taken to be positive semidefinite and not positive definite in optimal control problems - like LQR(Linear Quadratic Regulation) and LQR (Linear Quadratic Tracking?
08 August 2018 2,738 3 View
Accelerometer or pitch rate sensor Which sensor is more expensive? Can anyone tell or give a suitable paper or document?
11 November 2017 1,803 1 View
Why is it not possible to obtain a continuous open loop control u(t) such that each solution of y''+y=u(t) approaches the origin as t approaches infinity independently of initial conditions? I rea...
06 June 2017 7,928 2 View
Why do we go for differential algebraic modelling of dynamical systems when we can solve the problem algebraic equations as constraints to a simple differential equation (the state of art for...
04 April 2017 8,960 5 View
How do I prove that a nth order differential equation has n linearly independent solutions?Also, how to prove that there is no possible solution other than those covered by the linear combination...
08 August 2016 5,059 10 View
We all work in an environment where we use computers extensively for carrying out research.But i believe that not many know the actual interactions between the software and hardware,I want know...
01 January 2016 2,713 2 View
The gate to source voltage in a nMOSFET is vertical. Then how can it attract the electrons in the n region because the electric field associated with it is vertical and does not apply to those...
02 February 2015 3,560 6 View
I want start a original work on calculus.How should I begin?
01 January 2015 3,817 2 View
Please suggest best boks for studyibg control systems engineering.
09 September 2014 1,670 9 View
Which is the best research institute in India for signal processing? I am currently pursuing Maters of Electronics and Communication Engineering and want to know the procedure to enrol in research...
08 August 2014 7,028 2 View
What decides the value of capacitor used in power supply? The value is 2200 microfarad. Please also suggest some books for understanding capacitors from the basics.
05 May 2014 444 6 View
Thanks.
03 March 2014 9,339 3 View
Why are the eddy currents not introduced in the metallic plates kept in front of light waves when they are electromagnetic waves and thus comprise changing magnetic fields?
11 November 2013 1,546 1 View
When a light ray is incident on the media interface at an angle greater than the critical angle how do we know that the ray would be reflected? Is there any mathematical proof? Let me...
11 November 2013 6,291 6 View
Is it possible that the signals with the same frequencies superimpose during the transmission through the transmission path, say free space? Is it possible for other frequencies also?
09 September 2013 3,701 8 View
Please explain how the following function is continuous? f(x)=1 for x>=0 and f(x)=-1 for x
05 May 2013 4,303 33 View
Also specify the conditions in which to consider a quantity as the same.
05 May 2013 3,357 14 View
Can anyone derive the relationship?
05 May 2013 9,863 3 View
How can one obtain a FIR filter from a IIR filter and vice versa?
05 May 2013 9,638 3 View
Why do all service providers apply roaming charges? Are there extra charges to setup channels for a mobile unit when it moves onto new location?
04 April 2013 8,411 1 View
What was discovered first :the transforms or the convolution? Also explain the physical significance of convolution.
04 April 2013 3,982 12 View
Why at microwave frequencies the simple voltage and current equations not applicable? Why we have to consider the waves associated with the currents?
04 April 2013 5,323 6 View
Can anyone tell me exactly how the Fourier transforms were discovered? What was the need at that time to research it? What is the physical significance of them especially Discrete Fourier transform?
04 April 2013 517 11 View
What's the architectural differences between ARM and 8051?
04 April 2013 2,663 4 View
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04 April 2013 3,285 5 View
If an open coil that is the loop of wire is placed in front of a magnet moving with constant velocity then the electro motive force is induced in it in accordance with the lenz's law. But by...
12 December 2012 9,962 6 View
Please tell me in which way the subtraction and other arithmetic operations are carried out in a microprocessor. I mean are they carried out using 2's complement technique or some other technique...
12 December 2012 4,416 2 View
What exactly is 22 nanometer process technology? This technology is used in microprocessor Intel i7 developed recently.
12 December 2012 3,543 3 View
Why during the subtraction using 2's complement the answer is in 2's complement whenever the carry is not generated ? I mean can someone please explain how these rules are made? I mean there...
12 December 2012 9,515 1 View
Why doesn't any manufacturer of microprocessors ever disclose the internal circuitry of the chips? I mean we never know what is the arrangement of the components inside the integrated chip.
12 December 2012 5,905 8 View
What is the basic need of clock circuitry in the microprocessors? I mean one can get his/her work done by the processor using instructions. Then can we process data without clock and timing signals?
12 December 2012 3,234 9 View
It is known that the first order derivative is the measure of rate of change. This statement may be carried forward to the higher order derivatives. But how do we visualize the higher order...
01 January 1970 2,192 4 View
