Digital Signal Processing Quiz # 1

Instructions
Quiz: Digital Signal Processing Quiz # 1
Subject: Basic Digital Signal Processing
Total Questions: 73 MCQs
Time: 73 Minutes

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  • Results along with correct answers will be shown at the end of the test.
Digital Signal Processing Quiz # 1
Question 1 of 73
00:00
  • The periodogram is _________.


  • Thermal noise can be considered to be ___________.

  • For the signal x ( t ) = 3cos50πt + 10sin300πt – cos100πt , nyquist rate is________.

  • If a Z-Transform is evaluated on the unit circle at evenly spaced points only, it becomes __________.

  • In DFT, a circularly folded sequence is denoted by_________.

  • A non-periodic signal has a period ( T ) of _______.

  • The Discrete Fourier Transform ( DFT ) of unit impulse function is__________.

  • How many clock cycles are required by the DSP processor to execute an instruction?

  • In order to design digital filter, an important condition is that, the response of filter should ___________.

  • Sampling rate conversion by the rational number ( I / D = 1023 / 511 ) needs a polyphase filter with _________.

  • Environmental parameters like temperature, humidity etc. change the performance of __________.

  • The multiplication of two DFTs is equivalent to the circular convolution of their sequences in the _____________.

  • A continuous time signal is said to be symmetrical or even if it satisfies the condition, _________.

  • Which one of the following is not a register associated with the Program Sequencer?

  • Digital F.I.R. filters are so designed that they have linear phase characteristics in the _____________.

  • Continuous time signals have_____________.

  • The condition of periodicity for a discrete time signal can be defined mathematically as ________. (Note: Here Number "N" is the period of the signal.)

  • MAC is used for ___________.

  • Quantization of a signal_____________.

  • The fundamental period of signal 10sin(12πt) + 4sin(18πt) is______.

  • Which one of the following is a static system?

  • Signals that are statistically stationary can be better estimated with _________.

  • In order to avoid aliasing during the reduction of the sampling rate, we divide the sampling frequency by ___________.

  • Interfacing of digital systems with different sampling rates can be done efficiently by __________.

  • In DFT equation, the symbol for circularly even sequence is _________.

  • Which of the following is a non-causal system?

  • The type-1 chebyshev filter contains __________.

  • A continuous time signal is also known as a/an_______.

  • The ADSP-2100A has ____________.

  • What is the function of a Fourier Transform?

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