1. The CT signal x(t)=3cos (600πt) + 6cos2 (mπt) is critically sampled (Nyquist rate) by fs=4000 Hz. Find: i. The value of m. ii. The frequency components of the signal. iii. The frequency resolution (Δf) of the output spectrum if the sampled signal is processed by 64 point-DFT.

Q: Q1: A signal g (t), containing three frequencies is given by: g(t) = 10 cos 150nt + 5 cos300 tt,…

A:

Q: 1: For the sinusoidaly modulated DSB/LC waveform shown in Fig. below. a- Find the modulation index.…

A: Since you have asked multiple questions and not specified which one to answer .I would answer the…

Q: 4.2-1 For each of the baseband signals: (i) m(t) = cos 1000r t; (ii) m(t) = 2 cos 1000rt + sin…

A: Here, we have given three baseband signals. For each of them we have to sketch the spectrum.  Then,…

Q: The equation of a certain FM signal is given by: x,(t) = 10cos(2n x 10°t + 4stn(2n × 10*t) Find the…

A: This problem is considered in electronics communication . It is based on modulation of signal . It…

Q: 1) determine whether the following discrete time signals are periodic,and if they are specify the…

A:

Q: (a) As an engineer in a telecommunication company, you are instructed to study everal modulation…

A:

Q: Find the transfer function of the following system F. What are the poles and the zeros of the…

A:

Q: Two signals m¡(t) and m;(t), both band-limited to 5000 Hz to be transmitted simultaneously over a…

A:

Q: 5. Let discrete-time signal x[n] written as 제미]= sin| n 2 be the result of sampling of a certain…

A: The sampling theorem states that "A band limited signal of finite energy can be completely…

Q: (a) Show that the following scheme works for converting signals from passband to complex baseband:…

A:

Q: A Phase modulator has a carrier signal of ec = 100 cos [2t(735 x 103)t] and phase deviation constant…

A: According to the signal, for the given phase modulation, we need to find a. The effective voltage of…

Q: Suppose that the modulating signal m (t) is sinusoid of the form m (t) the form C(t) = 4 COS (…

A:

Q: 1. Calculate the equation for the transfer function, amplitude response, and phase reponse based on…

A:

Q: Q4. Answer A) An AM/DSB-LC signal has a power of 140 watt, the maximum frequency of the baseband…

A: As per our company guidelines we are supposed to answer only first question kindly repost other…

Q: Calculate the bandwidth, in Hertz, of the

A:

Q: A single period of the magnitude and phase spectra of a discrete-time signal is given as follows: ||…

A:

Q: Problem 3: An FM signal pem(t) = 5cos(2n × 10ºt + sin(2n × 10*t)), is input to a square law…

A: Given data: vint=5cos2π×106t+sin2π×104tVo=2Vint2f=2 MHz

Q: Imaginary {z} 0.7ei3z/4 Reel {z} 0.7ej3n/4 In the figure above, the poles and zeros of a system are…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: Q5. If the quality factor Q is large enough then the impulse response function of a particular LCR…

A: Solution : Quality factor is known as the ration of stored Power to Power to disipatte Q factor =…

Q: Two signals m1 (t) and m2 (t), both limited to 5000 Hz, will be transmitted simultaneously over a…

A:

Q: 5. For a lowpass signal with a bandwidth of 6000HZ, what is the minimum sampling frequency for…

A:

Q: An FM signal has a maximum frequency deviation of 1500h and a modulating frequency of 500h, its…

A:

Q: A message signal m(t) c(t) = 100 cos(2n10°t) with kf = 150. = 10 cos(2000nt) frequency modulates the…

A:

Q: An FM radio broadcast used a modulator with a frequency deviation sensitivity of 5KHz/V, a 2Vp – 10…

A: As per the guidelines of bartleyby I need to answer first three subparts questions only So kindly…

Q: Given an analog signal. x(t) =4 cos(7000rt), for t>0, sampled at a rate of 6,000 Hz, a. Sketch the…

A:

Q: Consider the analog signal x(t) = 5 cos(400nt) a) Determine the Nyquist rate, b) If sampling…

A: "Since you have posted a question with multiple sub parts we will solve first three subpart for you…

Q: us signal is given as x(t) = 10 cos(2n x 5500t) + 5 sin(2n x 7500t), for t20 sampled at a rate of 8…

A: Given x(t)= 10cos(2π×5500t) + 5sin(2π×7500t) for t>0  Sampling rate 8kHz

Q: (a) The analog signal r(t) = sin(607t) is sampled at 20 Hz. Derive and write down an expression for…

A:

Q: A DSB-modulated signal u(t) = Am(t) cos 21 fet is mixed (multiplied) with a local carrier xL(t) =…

A: Since double sideband (DSB) modulation scheme is used, the expression of the signal obtained at the…

Q: Q5/ A transmitter is angle modulated with a 1 KHz sinusoid to generate the signal: O (t) = 30 COS…

A:

Q: Generate the complex-valued signal and plot its magnitude, phase, the real part, and the imaginary…

A: The given function is               x(n) =e(-0.1+j0.3)n       -10≤n≤10 To plot magnitude, phase,…

Q: An FM radio broadcast used a modulator with a frequency deviation sensitivity of 5KHz/V, a 2Vp – 10…

A:

Q: x(t) = 5+2 cos(20nt) + 3cos(400nt). a) What is the bandwidth of x(t)? Determine the Nyquist sampling…

A:

Q: XCS) = e Sta the above equation derive a Closed form expression for the (time-domain) Output signal

A:

Q: Q5. If the quality factor Q is large enough then the impulse response function of a particular LCR…

A:

Q: Suppose that the modulating signal m (t) is sinusoid of the form m (t) the form C(t) =4 COS ( 2n10ºt…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: [Q3] Two baseband signals m1(t) and m2(t) are to be multiplexed using the following system. (a)…

A:

Q: H.W: Determine the magnitude of frequency transfer function of the system shown below: f(t). т T…

A: The transfer function system is shown below:  The output signal for the above transfer function is…

Q: [7] x(t) is a band-limited signal with bandwidth B=3000 rad/sec. Its spectrum is assumed to have a…

A: Given: x(t) is a band-limited signal with bandwidth B=3000 rad/sec. Its spectrum is assumed to have…

Q: What is the Nyquist sampling rate for a signal with bandwidth of 200 KHz? Select one: O a. 2000…

A: Nyquist Sampling rate is =2×bandwidth of signal Bandwidth is 200khz

Q: given a descrete signal x[n]={...0,10,8,6,4,2,0,...} find even component and odd component

A: In this question we need to find even component and odd component of the given signal.

Q: Consider the following discrete time signal x[n], 1 x[끼] = [1, 1,1,,1.,00] Compute and Sketch the…

A: Disclaimer : "Since you have asked multiple questions, we will solve the first question for you. If…

Q: Answer the following question: Assume that a signal m(t)m(t) is FM modulated, and resulting received…

A: Given S(t)=cos[2πfct -1/2π100Kfcos(2πfmt)]

Q: Q5. If the quality factor Q is large enough then the impulse response function of a particular LCR…

A:

Q: An AM signal has the following characteristics: fc = 150 MHz,  fm =3 kHz , Vc = 50 V , Vm = 40 V…

A:

Q: Determine the Nyquist rate of a signal whose frequency spectrum is given by x(f) = r(f) – r(f –…

A: In this question,   We need to choose the correct options  What is Nyquist rate of the given signal.…

Q: Which ones are correct about Nyquist's Theorem in sampling? I. Relates the conditions on the time…

A: Which ones are correct about Nyquist's Theorem in sampling?

Q: A random process x(1) with the PSD S,(f) = 0.005II () is passed through an ideal bandpass filter 500…

A: Given values are - Sxf=0.005rectf2×106Band pass filter=500±100kHz