A carrier is phase modulated (PM) with frequency deviation of 10 KHz.by a single tone frequency of 1 KHz.lf the single tone frequency is increased to 2 KHz, assuming that the phase deviation remains unchanged Q. The bandwidth of the ...

## electricalstudent Latest Questions

C12 (20 points) A signal m(t) frequency modulates a 100 kHz carrier to produce the following narrow band FM signal: Generate (block diagram design) the wideband FM signal q ,,, with a carrier frequency of 100 mHz and a (peak) ...

C11 (20 points) An FM signal is input to a square law nonlinearity (with the characteristic: y=2×2, Where x is the input and y is the output) and filtered by a bandpass filter to produce the output z(t) and sketch ...

B22 (20 points) Two signals, m1(t) and m2(t), are to be sampled, quantized and multiplexed for transmission by binary signaling. Each of the signals has a bandwith of 4 KHz The samples of the signals m1(t) is uniformly distributed between ...

B21 (20 points) Two signals, mi(t) and m2(t), are to be sampled, quantized, and multiplexed for transmission by binary signaling. Each of the signals has a bandwidth of 2 kHz. The samples of the signalia(t) is uniformly distributed between —1.5 volts and ...

Part B (40 points) B12 (20 points) A message signal m(t) = 4 cos 2r 1000t modulates a carrier frequency to produce a frequency modulated signal with a resulting modulation index (i.e. frequency deviation ratio) of 2. a). What is ...

An angle modulated signal is given by the following expression: QEm(t) = 5 cos (wet + 40 sin 500nt + 20 sin 1000nt + lOsin 2000nt) a. Determine the (peak) frequency deviation 4f, in Hz b. Estimate the bandwidth, in Hz, of the ...

A52 (10 points) A signal m(t) = 2 cos ( 271 103 t) phase modulates (PM) a 1 MHz carrier to produce a (peak) frequency deviation of 4 kHz. Write the time–domain expression for the resulting PM signal Op m(t)? What ...

A42 (5 points) What are the various conditions that result in the aliasing occur in the sampling of signals?

A51(10 points) A signal m(t) = 2 cos ( 27r 103 t) frequency modulates (FM) a 1 MHz carrier to produce a (peak) frequency deviation of 4 kHz. Write the time-domain expression for the resulting FM signal 0Fm(t)? What is the ...