Should real time instruments like oscilloscopes be time invariant?

Related MCQs

• A time invariant system is a system whose output
• All real time systems concerned with the concept of causality are
• Weighted superposition of time-shifted impulse responses is termed as                for discrete-time signals.
• The causal continuous system with impulse response should satisfy          equation.
• Sum of two periodic signals is a periodic signal when the ratio of their time periods is
• Determine the Time period of: x(t)=3 cos(20t+5)+sin(8t-3).
• Fourier series is not true in case of discrete time signals.
• Impulse response is the output of               system due to impulse input applied at time=0?
• The convolution of a function with an impulse function delayed to an instant 3 in time results in                          
• The impulse response of discrete-time signal is given by h [n] = u [n+3]. Whether the system is causal or not?