Consider a system shown in the figure. Let X(f) and Y(f) denote the Fo – McqOptions

MCQOPTIONS

1.	Consider a system shown in the figure. Let X(f) and Y(f) denote the Fourier transforms of x(t) and y(t) respectively. The ideal HPF has the cut-off frequency 10 KHz.The positive frequencies where Y(f) has spectral peaks are
A.	1 KHz and 24 KHz
B.	2 KHz and 24 KHz
C.	1 KHz and 14 KHz
D.	2 KHz and 14 KHz
Answer» C. 1 KHz and 14 KHz

Discussion

No Comment Found

Related MCQs

Following are the modulation schemes:(i) WDM(ii) CWDM(iii) DWDMArrange their adjacent channel bandgap in ascending order. The correct sequence is:
On which of the following frequencies does a Wi-Fi network work?
Given f(t) = 3e-4tu(t). Its Fourier transform F(ω) at ω = 4 is
In case of which of the following, an increase on the modulation index leads to increase in bandwidth
Assertion (A) : The problem of interference is solved by translating the message singles to different radio frequencies.Reason (R): The signals from various sources transmitted through open space cause interference and no useful message is passed to the receive.
Identify the disadvantage of Bluetooth technologies from the given options
MODEM is used for
A message m(t) bandlimited to the frequency fm has a power of Pm. The power of the output signal in the figure is
Consider the following types of modulation:1. Amplitude modulation2. Frequency modulation3. Phase modulation4. Pulse modulationWhich of the above modulation are used for telecasting TV programs?
In the process of modulation