3 Consider a composite signal which contains each of the four signals shown in Figure 1 added together. Show the combined signals amplitude versus frequency-domain plot. What is the equation for this combined signal?

Assignment Outcomes
Differentiate the types of pulse modulation techniques implemented in communication systems;
Critically evaluate the baseband demodulation and detection techniques;
Critically evaluate digital modulation techniques including multi-level digital modulation.
Guidelines:
Please add front title page with your answers uploaded on Moodle.
Each question carries 20 marks.
Assignment answers must be computer typed. Please do not write question statement. Just mention the question number.
Font – Times New Roman
Font – Style – Regular
Font – Size – 12
Soft copy of the assignment is to be submitted online in Moodle through turnitin.
Each student has to do the assignment individually.
Explain with suitable diagrams wherever required.
The final assignment must have a Title Page, table of contents, references/ bibliography and page number.
Heading should be with Font Size 14, Bold, and Underline.
You can refer books in Library or use internet resource. But you should not cut and paste material from internet nor provide photocopied material from books. The assignment answers should be in your own words after understanding the matter from the above resources.
Rules & Regulat

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ions
If any coursework assessment is found to be copied from other candidates using unacceptable means, then it shall be cancelled and the total marks awarded will be zero. No chance of resubmission or appeal will be given*.
Your source of information should be mentioned in the reference page clearly. (For example: If it’s from book, you have to mention the full details of the book with title, author name, edition and publisher’s name. If it is from the internet you have to mention the correct URL). Otherwise the assignment will be considered as plagiarized*.
The students may be asked to appear for a viva voce to validate the assignment solutions submitted. The viva voce does not carry any marks.
Title Page must have Assignment Name, Module name, your name, ID, Section and the name of the faculty.
For late submission, 5% of the awarded marks will be deducted for each working day.
For plagiarism, please refer to student guide and clarification uploaded on Moodle.
Refer MIG for feedback dates on assignment.
No assignment will be accepted after one week from the date of submission*.
Date of submission 27/12/2016
* Refer to the MIG for MEC policy on academic integrity and late submission.

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