1. Each persons digital shadow is ____.

2. In the accompanying figure, the text ?click to add title? is the title ____.

3. A(n) ____ signal is designed to represent computer data in a discrete high (on) or low (off) state.

4. A digital signal composed of a pulse of positive voltage represents a(n) ____.

5. The aliasing problem can be better handled by the__________.

6. The Kaiser window design is used for ____________.

7. Which of the following is a linear system?

8. Anti-aliasing filter is basically a________.

9. The overlap save method is for the ___________.

10. In a Butterworth low pass filter, we get a maximally flat response of ___________.

11. The ARMA Linear Model is a __________.

12. A stationary random process is a_________.

13. The condition of periodicity for a continuous time signal can be defined mathematically as _______. (Note: Here 'To' is the fundamental period.)

14. The Z-Transform is used to analyze ____________.

15. Which of the following is a time invariant system?

16. A discrete time signal can be best analyzed by____________.

17. Which one of the following is not a universal register of the ADSP21XX family?

18. The sampling theorem holds true for the following condition________. (Note: Here 'fs' is the sampling frequency, and 'w' is the maximum frequency of the continuous time signal x (t)).

19. The ALU of the ADSP 21XX family has two input ports named __________.

20. The signal cos(0.01πn) is_________.

21. In Multirate Digital Signal Processing, the sampling rate of signals __________.

22. The term 'filter' is used to describe a ___________.

23. Which of the following systems is unstable?

24. The Flanging effect is a ____________.

25. The non-parametric methods for power spectrum estimation suffer from________.

26. The circular frequency shift property is also known as __________.

27. For the signal x ( t ) = 3cos600πt + 2cos1800πt , the folding frequency is __________.

28. In a Butterworth approximation for bilinear transformation, we have,

29. DFT is obtained from DTFT by putting____________.

30. An analog filter is stable if the poles lie ________________.

31. Power signals are the signals having ________.

32. Comb Filters can be viewed as ___________.

33. The ADSP-21XX family supports __________.

34. Linear predictive coding is normally used to achieve __________.

35. Any arbitrary signal can be expressed as the sum of two signals. These two signals must be_________.

36. Digital Transmultiplexers are devices for converting ___________.

37. The frequency warping effect occurs because of___________.

38. The MUSIC ( Multiple Signal Classification ) method is used for ____________.

39. How many stages of FFT algorithm are there for an 8-Point DFT?

40. The parametric methods for Power Spectrum Estimation provide __________.

41. The process of reducing the sampling rate by a factor D is called ___________.

42. The finite impulse response ( F.I.R ) filters are also called_________.

43. The Harvard Architecture referred to the computer architectures that used _____________.

44. What is the function of a Fourier Transform?

45. The ADSP-2100A has ____________.

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

47. The type-1 chebyshev filter contains __________.

48. Which of the following is a non-causal system?

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

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

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

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

53. Which one of the following is a static system?

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

55. Quantization of a signal_____________.

56. MAC is used for ___________.

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

58. Continuous time signals have_____________.

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

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

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

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

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

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

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

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

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

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

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

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

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

72. Thermal noise can be considered to be ___________.

73. The periodogram is _________.