Alpha Geek

(8)

$10/per page/Negotiable

About Alpha Geek

Levels Tought:
University

Expertise:
Accounting,Algebra See all
Accounting,Algebra,Architecture and Design,Art & Design,Biology,Business & Finance,Calculus,Chemistry,Communications,Computer Science,Environmental science,Essay writing,Programming,Social Science,Statistics Hide all
Teaching Since: Apr 2017
Last Sign in: 438 Weeks Ago, 1 Day Ago
Questions Answered: 9562
Tutorials Posted: 9559

Education

  • bachelor in business administration
    Polytechnic State University Sanluis
    Jan-2006 - Nov-2010

  • CPA
    Polytechnic State University
    Jan-2012 - Nov-2016

Experience

  • Professor
    Harvard Square Academy (HS2)
    Mar-2012 - Present

Category > Information Systems Posted 23 May 2017 My Price 4.00

Demodulate the modulated signal (t) and recover (t)

 

The message signal m(t) is defined as

This message DSB-AM modulates the carrier  and the resulting modulated signal is denoted by ( t) . It is assumed that 

1. Obtain the expression for (t) .

2. Derive the spectra of m(t) and (t).

3. Demodulate the modulated signal (t) and recover (t). Plot the results in the time and frequency domains.

 

 
 

Answers

(8)
Status NEW Posted 23 May 2017 01:05 PM My Price 4.00

-----------

Attachments

file 1495544917-Answer.docx preview (177 words )
T-----------he -----------mes-----------sag-----------e s-----------ign-----------al -----------m(t-----------) i-----------s d-----------efi-----------ned----------- as----------- ----------- Th-----------is -----------mes-----------sag-----------e D-----------SB------------AM -----------mod-----------ula-----------tes----------- th-----------e c-----------arr-----------ier----------- Â----------- an-----------d t-----------he -----------res-----------ult-----------ing----------- mo-----------dul-----------ate-----------d s-----------ign-----------al -----------is -----------den-----------ote-----------d b-----------y -----------( t-----------) .----------- It----------- is----------- as-----------sum-----------ed -----------tha-----------t ----------- 1-----------. O-----------bta-----------in -----------the----------- ex-----------pre-----------ssi-----------on -----------for----------- (-----------t) -----------. -----------2. -----------Der-----------ive----------- th-----------e s-----------pec-----------tra----------- of----------- m(-----------t) -----------and----------- (-----------t).----------- 3-----------. D-----------emo-----------dul-----------ate----------- th-----------e m-----------odu-----------lat-----------ed -----------sig-----------nal----------- (-----------t) -----------and----------- re-----------cov-----------erÂ----------- (t-----------). -----------Plo-----------t t-----------he -----------res-----------ult-----------s i-----------n t-----------he -----------tim-----------e a-----------nd -----------fre-----------que-----------ncy----------- do-----------mai-----------ns.----------- M-----------ay -----------22 -----------201-----------7 0-----------5:4-----------9 P-----------M -----------Ans-----------wer----------- T-----------he -----------fir-----------st -----------two----------- pa-----------rts----------- of----------- th-----------is -----------pro-----------ble-----------m a-----------re -----------the----------- sa-----------me
Not Rated(0)