Saturday, October 29, 2016

SS 03 : questions

Q1.  The discrete-time signal x (n) = (-1)^n is periodic with fundamental period ?

Q2. The Fourier transform (FT) of a function x (t) is X (f). The FT of dx(t )/ dt will be.

Q3. Inverse Fourier transform of u(w) is

Q4. If G(f) represents the Fourier Transform of a signal g (t) which is real and odd symmetric in time, then G (f) is
            (A) complex. 
            (B) imaginary.
            (C) real. 
            (D) real and non-negative.

Q5.  The spectrum of x (n) extends from − wo to + wo , while that of h(n) extends from − 2w o to + 2 wo. 
        The spectrum of y(n) =  h(n) *x(n)  extends  from
        (A) − 4 wo to + 4w o
        (B)  − 3wo to + 3wo
        (C) − 2 wo  to + 2wo
        (D)  − wo  to + wo

Q6. The signals x1(t ) and x2 (t) are both bandlimited to (− w1,  +w1  )   and (− w2,  +w2)   respectively. 
        The Nyquist sampling rate for the signal   x1(t) x2(t)will be
         (A) 2w1 if w1 > w2;  (B)  2w2 if w1 < w2  ; (C)  2(w1 + w2)  ;  (D)  (w1 + w2)/2

Wednesday, October 26, 2016

Signals and Systems : Short Answer Questions

Day 1 :

SS:U1:
Q1. Is the signal
 x(t) = 2sin(2/3)t + 3cos(2π/5)t periodic ? If so, what is it's period.
Q2. Sketch the even and odd components of x(t) = e^-tu(t)
Q3. Is x(t) = cos2πfot a power signal ?
Q4. If x(t) = A for 0<t<T. Plot x(2t) and x(t/2). What is this operation called.
Q5. What do you understand by the term BIBO stability ? Explain mathematically.
Q6. Write the mathematical formulae for finding the : Fourier transform, Laplace transform for a given function f(t). What is w and s ? How are they related ?
********

Tuesday, August 30, 2016

Project 2015-01 : FINAL PROPOSAL

Department of Electronics and Communication Engineering
PROJECT : 2015-01
POWER POINT PRESENTATIONS FOR 2-1 ECE
Final Proposal
(mail suggestions to hodece@live.com)


A. Objective :
1.     Gear up students to make their own power point presentations.
2.     Prepare power point presentations for all subjects in 2-1 ECE.
3.     Understand and appreciate the project environment.
4.     Focus and highlighting of creative use of technology by students.

B. Project Description :
1.       2-1 consists of 6 theory subjects and two labs.
2.       Each theory subject consists of 5 units
3.       Each unit must be taught in 12 classes
4.       Each class is of one hour duration
5.       Each class content should be explained using  20-30 slides only.
6.       The content must be created using standard text books prescribed by JNTUH and approved by the panel of senior faculty ECE Dept. Signed approvals must be kept as records for future reference.

C. Project Deliverables :
1.       30 slides/class  x  12 classes/ unit  x  4 units/subject   x 6 subjects/semester
2.       That makes a total of 8,640 slides per semester for ONLY FOUR UNITS.

D. Content Developers :
1.       Students of Section A and B =  36+ students
2.       Help and guidance provided by panel of senior faculty.
3.       Monitored by faculty assigned for quality control.

E. Project  Targets :
1.       Each student gets a share of 20- 30 slides per day  (not considering individual expertise)
2.       A student gets to use the system for two hours  every day.
3.       If 24 good quality slides (approved by panel) can be made in two hours, each student can deliver his/her target in  10 days.

DEADLINE : THE PROJECT MUST BE COMPLETED WITHIN 10 DAYS from the STARTING DATE.

F. Guidelines :
1.       Planning, coordination and delivery schedules must be completely monitored by the students.
2.       SLIDES not complying with quality standards will be rejected with appropriate comments.
3.       Rejected  slides must be remade afresh and submitted.
4.       No  extension to the deadline due to rejections.
5.       Work done by students will be regularly monitored by staff and attendance will be taken.
6.       Quality contributions and innovative work will be highlighted during the progress of the work.
7.       FACULTY MUST PROVIDE OUTLINE INFORMATION TO HELP STUDENTS MAKE THE SLIDES.
8.       AN APPROXIMATE MEASURE IS THAT A FACULTY MUST SPEND 5-10 MINUTES FOR EVERY TWO HOUR WORK.

THIS IS ONLY A DRAFT DOCUMENT.
THE DOCUMENT AND FURTHER DETAILS WILL BE FINALISED BEFORE THE START OF THE PROJECT.


THIS IS A PROJECT AND ALL RULES APPLICABLE TO PROJECTS WILL BE APPLIED.

Performance Appraisal and award of points

Performance Appraisal and award of points - regarding.

Student Leaders follow these instructions carefully so that students in your group get the points they deserve. Your appraisal will depend on how well you implement the guidelines given to you :

1. 100 POINTS will be awarded to a student who is present in the department between 11AM and 4PM everyday from 01st to 10th of September, 2016.
2. 100 POINTS will be awarded to a student for maintaining neat record of his/her daily activities on the project. These must be handwritten, dated and timed in a standard format. Each student can choose his/her own format. The record must contain the work done on the day, specific problems, learning opportunities, interesting observations, and any other such useful and interesting insights into projects. Each student's record will be closely scrutinised from 10th till the end of semester.
So, plenty of time for careful scrutiny.
3. 300 points will be awarded for the test to be conducted after the project is completed. This test will contain basic questions from the content prepared by your class on all the subjects. The questions will be prepared by the Training group in your class.
4. 50 points will be awarded for students for explaining the work they have done through a 5 minute presentation.
5. 50 points will be awarded for students for viva that will be conducted at the convenience of the faculty in the department.
6. 300 points will be awarded for an examination that will be conducted on your learning on the important concepts explained during the project.

Situations where you may face deduction of points.

1. Each student must understand that this project is taken up to assess your capabilities to take up more serious projects. So, any display of unprofessional attitude at anytime under any provocation (intentional or unintentional) will invite penalties. However, penalties will be imposed through deduction of points, ONLY after the student or group is given oral or written warnings.

2. Respect your organisation structure (no matter how unhappy you may be with it). Work for the group cause and let your ego go on a vacation while you are on work. If you have a grievance, put it across to your Subject Leader. Grievance against the subject leader can be sent to the Project Manager. Keep working while your grievance is under consideration. Corrections can take time.

Remember : ALL IS FORGOTTEN WHEN THE PROJECT IS SUCCESSFUL.

3. You must learn to work with and under constraints. Optimise your efforts through careful planning and coordination.

4. You are expected to be present in your designated spot in the designated time. At other times you must be in the class or lab. Attendance will be taken at random any number of times during the day. Absence without permission will invite deduction of points. A movement register will be kept in the department to help your Leader know where you are : Work spot/Lab/Class. You must fill in the movement register if you are going to Library/Emergency.

Project 2015-01 : Kick-off meeting Update


Dear Students,

Yesterday's project kickoff meeting was conducted at 2:00pm
Please note that this project is a TEST to the  2015 ECE batch.
The project is not complete if a few parts are completed.

2015 has to adapt a "One for ALL and ALL for One" attitude to make it a success.

It is up to the students to discuss the project in right earnest.

As a client, the department is  ready to help all students do it meaningfully.

I will be available on phone  and in the department to clear ALL your doubts.

The faculty will also be giving you valuable training to take up mini project during these ten days.

Very important :We will talk to each student/team individually and help to take up main project related work very early so that commendable work can be done in 3-1 itself.

HoD-ECE-SVIT

Saturday, July 30, 2016

EDP workshop : FINAL INSTRUCTIONS *** VERY IMPORTANT

Dear Student,

Please read the following instructions very carefully.

1. EDP workshop will begin at 8:30 am sharp on Monday 01st Aug 16. You will be requested to come in another batch if you come late. This will be obeyed VERY STRICTLY.

2. The workshop will end at 5:30pm.

3. To be ELIGIBLE, you MUST SHOW me the components on Sunday (Today) 31st July 16. 

4. Please read all instructions sent to you carefully. You will not be disappointed or surprised.

So to avoid discomfort :

1. Get the list of components
2. Buy them 
3. Show them to me today (without fail)
4. Get my clearance.
5. Come to workshop before 8:30am.
6. Bring enough FOOD and water you may required to stay for the whole day.

Best
HoD-ECE-SVIT

Wednesday, July 27, 2016

EDP Workshop on 01st Aug,2016 - Monday.

Dear Students

I will be starting preparations for Monday's EDP workshop from Tomorrow.
For those who did not attend the briefing session but wish to join, do as follows:

1. Please send an email to hodece@live.com
2. Read the reply email from me carefully.
3. Meet me for a briefing today (28th July, Thursday at 2:20pm).
4. Follow last minute instructions and join the group on Monday.

Best
HoD-ECE-SVIT

Sunday, July 24, 2016

Rules for EDP Workshop

Rules for the workshop    
  1. Must attend every session of the  workshop.
  2. Must  be PUNCTUAL to all sessions.
  3. Must strictly follow the rules prescribed for each session.
  4. Must submit all deliverables in the FORMAT prescribed on the activity sheet.
  5. Must maintain a dairy/log book in which all activities must be recorded.
  6. Must bring all tools listed for the workshop without fail for all activities.
  7. Must regularly keep checking the blog spot (http://15ecesvit.blogspot.in), your email and SMS to keep in touch with the latest information delivered by the workshop coordinator.
  8.  Must check with the coordinator/fellow participants in case you do not have internet or cell phone.
  9. Must interact in a professional manner, with the coordinator, faculty and fellow participants.
  10. Must focus on activity given for the hour without disturbing other participants.
  11.  Must be careful while working with the tools and equipment to avoid injury to you and fellow participants.
  12. Must be careful while handling the lab equipment to ensure safety and security of them.
  13. Must strictly abide by the above rules and any other rules that may be framed during the workshop.
  14. Must try to attain your full potential by thinking and acting in an innovative and creative manner.
  15. Must take special care to keep your belongings like bags, books, cell phone, cash and other valuables safe. DO NOT LEAVE THEM UNATTENDED.
In the rare event of a student coming LATE to the workshop, the workshop on that day will  end late by DOUBLE the amount of delay caused subject to the approval of the other participants. Else, the late comer will be asked to leave the workshop.

EDP Workshop - briefing on Monday (tomorrow) at 10am.

EDP Workshop:
Students who got emails from me on EDP workshop are requested to meet me in our college at 9:30am on Monday (tomorrow) sharp without fail.
We will disperse before 12noon.
Best
HoD-ECE-SVIT

Tuesday, July 19, 2016

EDP : Electronic Design Practices Workshop - Announcement

Swami Vivekananda Institute of Technology
Department of Electronics and Communication Engineering




Dear Students

We are  conducting the FIRST Electronic Design Practices Workshop (EDP Workshop) for 2015 class before  31st July, 2016.

Only TWENTY students will be allowed in the first batch. 
There will be more batches at regular intervals.
It is FREE for all students. 
The cost of tools and components must be borne by the student.
The tools purchased will be with you forever and help you make many projects in the future.
Costly equipment and instruments will be available for use in the lab.

Students desirous of participating must do the following :

1. email me to hodece@live.com expressing their willingness.
2. Check their email for confirmation of registration.
3. Meet me personally in the college one day before the workshop  and collect the list of material to be purchased.
   (costing between 600 - 1200 rupees depending what you want to buy).
4. Report sharply at 08:30AM with the purchased items and a note book on the date of workshop.
5. Make  adequate preparations for water, breakfast and lunch.
6. Read the terms and conditions for the workshop and sign willingness.
7. If a student has purchased the material and is sure about the items, then the student must send an SMS / email stating the same.
8. Students who come to the workshop without the complete set of tools and components will be requested to take the next workshop.

Any student who does not comply with any one of the above conditions will not be allowed in to the workshop BUT may attend any future workshop.

Students may leave the workshop ANY TIME in case they find it unsuitable for their academic plans.

The workshop is aimed at recognising, nurturing and creating a group of electronic engineering professionals who interact towards propagating the essential spirit of Electronics Engineering IRRESPECTIVE of the year of study.

The students participating in the workshop are expected to be highly self-driven and yet understand the importance of team-work and mutual-cooperation for their career development.

The candidates are expected to actively participate in each and every activity, analyse its effectiveness and provide CONSTRUCTIVE CRITICISM to improve the contents on a continual basis for the betterment of their community of professional.

Best.
HoD-ECE-SVIT