Select the correct option to test your answer:
Electronics and Communication
Control Systems
Difficulty: Medium
Consider the system \[\frac{{dx}}{{dt}} = Ax + Bu\] with \[A = \left[ {\begin{array}{*{20}{c}} 1&0\\ 0&1 \end{array}} \right]\] and \[B = \left[ \begin{array}{l} p\\ q \end{array} \right]\] where p and q are arbitrary real numbers. Which of the following statements about the controllability of the system is true?
More Electronics and Communication Questions
An SCR has an anode supply of sine voltage 200 V r.m.s , 50 Hz applied through a 100 Ω resistor and fired at an angle of 60°. Assuming no voltage drop, the r.m.s. value of the output voltage is nearly
The input to a matched filter is given by \[s\left( t \right) = \left\{ {\begin{array}{*{20}{c}} {10\sin \left( {2\pi \times {{10}^6}} \right)}&{0 < t < {{10}^{ - 4}}\sec } \\ 0&{{\text{Otherwise}}} \end{array}} \right.\] The peak amplitude of the filter output is
A satellite that simply reflects back the signals from one region of the earth to the other region is known as
What is the first passive satellite transponder?
The 2's complement representation of (-541) 10 decimal in hexadecimal is: