List of top Instrumentation Engineering Questions on Signals and Systems

Find the inverse Fourier transform of \( F(f) = \frac{3\pi f}{1 + j\pi f} \)

A signal \( x(t) = 5 \cos(150\pi t - 60^\circ) \) is sampled at 200 Hz. The fundamental period of the sampled sequence \( x(n) \) is:

A bandlimited signal with highest frequency content of 1000 Hz is undergoing uniform sampling. The minimum sampling frequency required to recover the original signal is:

Which of the following sequence \( f(n) \) has z-transform \( X(z) = e^{1/z} \)?

If a real function \( f(t) \) has a Fourier Transform \( F(\omega) \), then the Fourier transform of \( f(t) - f(-t) \) is:

For the active filter shown, the DC gain and the 3 dB cutoff frequency are nearly: \[ C_1 = 1.0\ \text{nF},\ R_1 = 15.9\ \text{k}\Omega,\ R_2 = 159\ \text{k}\Omega \]

In serial communication, if the time interval to transmit one bit is 10 \(\mu\) sec. What is the time to transmit an 8-bit word?

Which of the test signals are best utilized by the stability analysis ____ .

Which of the following represents the correct relationship between frequency and angular frequency?

How is the discrete time impulse function defined in terms of the step function?

How is the continuous time impulse function defined in terms of the step function?

In PCM the samples are dependent on ____ .

In RC phase shift oscillator, one R-C bridge provides ____ phase shift