analog communication Proving the Cosine Product Identity

Name of Student: KCST ID EE341 COMMUNICATION SYSTEMS FALL 2023- 24 HOMEWORK 1 Answer all questions neatly in your handwriting, in A4 size sheets. The homework should be uploaded in pdf, it should contain the front sheet with the questions. The template of the Front Sheet is attached at the end of the questions DO NOT FORGET TO WRITE YOUR NAME AND KCST-ID DUE DATE FOR SUBMISSION: -01 OCT 2023- 8 PM Name of Student: KCST ID DATE OF SUBMISSION EE341 COMMUNICATION SYSTEMS FALL 2023 24 HOMEWORK 1: ANSWER SCRIPT GRADES INSTRUCTORS SIGN SOLUTIONS Name of Student: KCST ID EE341 COMMUNICATION SYSTEMS FALL 2023- 24 HOMEWORK 2 Answer all questions neatly in your handwriting, in A4 size sheets. The homework should be uploaded in pdf, it should contain the front sheet with the questions. The template of the Front Sheet is attached at the end of the questions DO NOT FORGET TO WRITE YOUR NAME AND KCST-ID DUE DATE FOR SUBMISSION: 24th OCT 2023- 8 PM 1. A certain message signal 𝑚(𝑡 ) = 4 cos 50𝜋𝑡 is modulated by a carrier signal 𝑔(𝑡 ) = 2 cos 500 𝜋𝑡. Obtain the mathematical expression for the modulated signal𝑥(𝑡) in time domain. Also, Find and Plot its Fourier transform 2. Name of Student: KCST ID DATE OF SUBMISSION EE341 COMMUNICATION SYSTEMS FALL 2021 22 HOMEWORK 1: ANSWER SCRIPT GRADES INSTRUCTORS SIGN SOLUTIONS Name of Student: KCST ID EE341 COMMUNICATION SYSTEMS FALL 2023 24 HOMEWORK 3 Answer all questions neatly in your handwriting, in A4 size sheets. The homework should be uploaded in pdf, it should contain the front sheet with the questions. The template of the Front Sheet is attached at the end of the questions DUE DATE FOR SUBMISSION: -MONDAY 23 NOVEMBER 2023- 8 PM PROBLEM 1: PROBLEM 2: For the periodic pulse train given below, determine the Fourier series coefficients 𝐶𝑘 : PROBLEM 3: PROBLEM 4: Find the Absolute Bandwidth, Null to Null Bandwidth and 3 dB Bandwidth of the following signal Name of Student: KCST ID DATE OF SUBMISSION EE341 COMMUNICATION SYSTEMS FALL 2023 24 HOMEWORK 1: ANSWER SCRIPT GRADES INSTRUCTORS SIGN SOLUTIONS EE341 HOMEWORK 4 DATE OF SUBMISSION 10 DEC 2022 BY 12 MIDNIGHT NAME OF STUDENT KCST ID: FALL 2023 24