Q. What is the number of voltage increments that can be represented in an 8-bit system?

View solution

Q. What is the error that occurs when the number of bits is not sufficient enough to represent the analog voltages?

View solution

Q. What is the maximum amount of quantization error that can occur in a 10 bit system in the input analog voltage is from 0 V to 6 V?

View solution

Q. What is the rms noise voltage if the weight of the LSB is 0.005865?

View solution

Q. What is the signal frequency if the rectangular digital wave has a time period of 71.4 μs?

View solution

Q. What is the 5th harmonic of the rectangular digital wave if the frequency is 14 kHz?

View solution

Q. What is the output of a digital to analog converter?

View solution

Q. Sampling an analog signal produces pulse amplitude modulation.

View solution

Q. What causes a new signal with frequency fₛ-fₘ to be created near the original signal?

View solution

Q. What type of filter is an antialiasing filter?

View solution

Q. Which of the following is not used in antialiasing filters?

View solution

Q. What is sampling at a rate higher than the Nyquist frequency called?

View solution

Q. Which of the following is not a disadvantage of oversampling?

View solution

Q. What is processing gain?

View solution

Q. What is the process gain of a signal with bandwidth 20 MHz and a sampling frequency of 100 MHz?

View solution

Q. Which of the following is true with respect to undersampling?

View solution

Q. Which circuit is used to produce the IF for better selection and filtering?

View solution

Q. According to the sampling theorem, what is the minimum sampling frequency to retain all the information if the bandwidth of the signal is 20 MHz?

View solution

Q. Which of the following is not an advantage of undersampling?

View solution

Q. Pick the odd one out?

View solution