Question

Given ? ? = ? cos 2???? , where ?? ≫ ?? and ? is a...

Given ? ? = ? cos 2???? , where ?? ≫ ?? and ? is a constant. Plot the AM signal, ??? ? , for ? = 0.5 and ? = 1.
Also plot the corresponding spectrum in both cases.
Engineering   Electrical-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Consider a 60 Hz, voltage signal given by v(t) = 17.2 cos (ωt) + 0.15 cos...
Consider a 60 Hz, voltage signal given by v(t) = 17.2 cos (ωt) + 0.15 cos (2ωt) + 2.2 cos (3ωt) + 1.05 cos (7ωt) + 0.75 cos (11ωt) V (a) Use a CAD tool to plot the signal v(t) over three cycles of the fundamental frequency. (b) On a separate CAD plot, plot the fundamental and each of the harmonics overlaid on one plot. Please include a legend in this plot indicating each harmonic. (c) Use a CAD tool...
The third harmonic of a sound wave is given by; ?1 = 40 sin(4?) ?2 =?cos(4?)...
The third harmonic of a sound wave is given by; ?1 = 40 sin(4?) ?2 =?cos(4?) The signal processor adds the signals to form a third signal, which must be described as a distinct signal in the following form; Use a compound angle identity to determine the value of A (the amplitude of ?2). ?? =50sin(4?+?) Ensure that you have your calculator in Radians (RAD) mode when determining your answer. Use graphical software to plot/model the inputs and output of...
Consider the signal x(t) = 3 cos 2π(30)t + 4 . (a) Plot the spectrum of...
Consider the signal x(t) = 3 cos 2π(30)t + 4 . (a) Plot the spectrum of the signal x(t). Show the spectrum as a function of f in Hz. ?π? For the remainder of this problem, assume that the signal x(t) is sampled to produce the discrete-time signal x[n] at a rate of fs = 50 Hz. b Sketch the spectrum for the sampled signal x[n]. The spectrum should be a function of the normalized frequency variable ωˆ over the...
- Given cos(x)=-1/12 with 180°<x<270°. Find cos(x/2) - Given sin(x)= (squareroot 5)/3 where x is an...
- Given cos(x)=-1/12 with 180°<x<270°. Find cos(x/2) - Given sin(x)= (squareroot 5)/3 where x is an acute angle. Find sin(x/2)
Using Eq. (4), sketch the amplitude of the AM signal frequency spectrum equation 4: ??(??) =...
Using Eq. (4), sketch the amplitude of the AM signal frequency spectrum equation 4: ??(??) = ???? [1 + ???? cos ??????] cos ???? ??
Evaluate by Green’s theorem ∮(cos?sin? − ??)?? + sin?cos??? where ? is the circle ?^2 +...
Evaluate by Green’s theorem ∮(cos?sin? − ??)?? + sin?cos??? where ? is the circle ?^2 + ?^2 = 1
 Sketch the spectrum of an AM signal with modulation index 0.5, and explain why this form...
 Sketch the spectrum of an AM signal with modulation index 0.5, and explain why this form of modulation is also referred to as DSB-LC. 13. Envelope detectors are commonly used to demodulate AM signals. Explain whether this is a form of coherent or non-coherent demodulation? Where else can envelope detectors be used in communication syste
Below are three different codes in Matlab, please copy those your matlab and answer the following...
Below are three different codes in Matlab, please copy those your matlab and answer the following questions: Thank you for your help!!!! 1.1 Baseband Signal a) Plot time versus baseband signal (m_sig). b) Plot freq versus baseband signal spectrum (M_fre). 1.2 Amplitude Modulation – Suppressed Carrier. a) Plot time versus the DSB-SC signal (s_dsb). b) Plot freq versus the DSB-SC signal spectrum (S_dsb). 1.3 Coherent Demodulation a) Plot freq versus the pre-filtered signal (S_dem). b) Plot freq versus the post-filtered...
The position of a particle is given in cm by x = (2) cos 6πt, where...
The position of a particle is given in cm by x = (2) cos 6πt, where t is in seconds. (a) Find the maximum speed. m/s (b) Find the maximum acceleration of the particle. m/s2 (c) What is the first time that the particle is at x = 0 and moving in the +x direction? s
Solve the given equation 2 cos^2 theta+sin theta =1 cos theta cos 20 + sin theta...
Solve the given equation 2 cos^2 theta+sin theta =1 cos theta cos 20 + sin theta sin 20= 1/2
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT