1. (a) Let s(t) be a signal with Nyquist frequency fs. Determine the Nyquist frequencyfor s(t) + s(t - 3) (b) Determine the frequency bandwidth of sin (10at + A/4)+ ei®xt/²

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A: B =1 khz SNR dB =30 dB SN RdB =1.26 +6n n-no at bits per symbol 30 =+76 +6nn =28.24 6n≈5

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A: This question belongs to basic electrical . It is based on the concept of vector sum of two signals…

Q: modulation indexm = 0.5 and the spectrum frequency for AM is shown figure: 6 64 -100-6fm -100…

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Q: A carrier wave of 30 V amplitude and 6 KHz frequency is modulated by an information signal…

A: A simple problem on communication system. Look below for solution:-

Q: 1 Calculate BFM ad BPM for the modulation signal m(t) as shown in below for k2nx105 and…

A: Given,For the modulation signal,kf=2π×105kp=5πBW=15 kHzFrom the given signal diagram,T=2×10-4…

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A: Consider the signal G2t= F.T.G2t=sin2πf2πfBy duality property, sin2πf2πf=sinC 2t↔F.T.G2-f=G2f×2π…

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Q: Example: Suppose that an analog signal is given as x(t) = 5cos (2n x 10t) and is sampled at the rate…

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A: A continuous-time signal of, gt=sinc 200πt To Find: Nyquist rate and Nyquist Interval

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Q: that the input to an ideal frequency discriminator sz,(t)- 10cos(2x (91.9 x 10")t + sin(500xt)].…

A: xr(t) = 10 cos [2π(91.9 x 106) t + sin (500π t)] yD (t) = cos (500πt)

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Q: The signal x(t) = –2 cos(60nt) + 3 cos(100nt) is sampled at S = 120 Hz.The signal x(t) = –2…

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A: given  R1= 100KΩR2 = 25 KΩRL = 15 KΩRD= 12kΩ gm = 4000 ms

Q: subcarrier of 50 kHz is amplitude-modulated by tones of 1.4, 4.1, and 11.4 kHz. The resulting AM…

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Q: 1. An angle modulated signal is s(t) = Acos(o t+ 100coso,t). (a) For a PM, what is m(t) when kpM (b)…

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Q: - Find the Nyquist rate for the following signal: x(t) = -32sinc(101rt)cos(200.tt)

A: Given  X(t)=-32 sinc(101t)cos(200*pi*t) We need to find the nyquist rate. Please find the below…

Q: 1. An angle modulated signal is s(t) = Acos(ot+ 100coso,t). (a) For a PM, what is m(t) when kpM (b)…

A: The solution can be achieved as follows.

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