Tech_Quantz_2

The Hilbert transform of x(t)=e^j2πft is

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Consider two real valued signals, x(t) band-limited to [−500 Hz, 500Hz] and y(t) band-limited to [−1kHz, 1kHz]. For z (t) = x(t). y(t), the Nyquist sampling frequency (in kHz) is __________

• 6 kHz

• 3 kHz

• 9 kHz

• 8 kHz

• x1[n]

• x2[n]

• x3[n]

• all three

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• E - 3

  F - 2

  G - 4

  H - 1

• E - 1

  F - 3

  G - 2

  H - 4

• E - 1

  F - 2

  G - 3

  H - 4

• E - 2

  F - 1

  G - 4

  H - 3