ECEN 4652 Communications Lab

Solutions to quizzes:

 

Quiz Solutions (in zipped format. Thanks to Lloyd and Sam for scanning these. Note that these are not detailed and are not all of them)

 

Important Announcements:

·        Lab 11 (which was due week of 12/08) is optional and may be submitted for extra credit

·        Lab 10 (with questions) is due at the beginning of your respective lab sections during the week of 12/01

·        There will be a quiz (with twice the weight of a normal quiz) on Monday 12/08 in class with equal emphasis on Lab 11 and on all previous quizzes put together

·        There is no quiz for the week of 12/01 and some previous quizzes will be discussed during the lab sections

·        All the extra credit labs must be turned in by Saturday (12/13) 5:00pm into either Prof. Mullis’s or Gagan’s mailbox

Instructor: Prof. Tom Mullis
mailto:mullis@colorado.edu

Office Location: ECOT 335
Office Hours: Monday 2pm-4pm

Home Page for Prof. Mullis

Teaching Assistant: Gagandeep Singh Lamba

mailto:lamba@colorado.edu

Office Location: ECEE 1B77/ECEE 1B79
Remaining Office Hours for Fall 2003: 12/02 and 12/04 3:30-4:45 pm

 

Home Page for Gagan

The following exercises are optional and may be submitted for extra credit.

No points would be taken off for not submitting these.

 

Lab 7: Interpolation, PAM and TDM

Optional exercises

 

Lab 8: Matched Filters, Digital PAM, and Eye Diagrams

Optional exercises

 

Lab 9: Amplitude Modulation With/Without Carrier, Bandpass Filters, Superhet Receivers

Optional exercises

 

Lab 10:

None optional

 

Lab Handouts

Format: Lab Report Format and general guidelines

Lab 1: Signals in the Time Domain, Matlab Refresher
Due date: Week of 8th Sept.

Lab 2: Design Project (Typo on page 2: In the code for construction of output signal z change "z=x+y" to "z=v+y")
Due date: Week of 15th Sept.

Lab 3: Parallel/Serial conversion, PAM, FSK
Due date: 09/29/03 (in class)

Audio Samples for Lab3: fsksig, ftpamsig01

Lab 4: FSK Receiver, Fourier Transforms, Generalized Functions and ASK
Due date: Week of 6th October

Data Samples for Lab4: tonesig02, tonesig03

Lab 5: Power Spectral Density, Coherent and Non-Coherent ASK
Due date: Week of 13th October

Data Samples for Lab5:
2 3 4 5 6 7 8 10 11 12 13

Lab 6: IIR and FIR Filters, FDM of ASK signals (email your lab 5 codes if u haven't done it yet)
Due date: Week of 27th October

Data Samples for Lab6:
ask1 ask2 fsk signal

Lab 7: Interpolation, PAM and TDM
Due date: Week of 3rd November

Lab 8: Matched Filters, Digital PAM, and Eye Diagrams

Due date: Week of 10th November

Lab 9: AM With/Without Carrier, Bandpass Filters, Superhet Receivers

Due date: Week of 17th November

Lab 10: Real Bandpass and Complex Lowpass Signals, General BPFs, QAM

Due date: Week of 1st December

 

Lab 11: Phase Modulation, Frequency Modulation, and Phase-Locked Loops

Due date: Week of 8th December

Average Scores:

                   Labs: 

Lab No

1

2

3

4

5

Av Score (/100)

89

80

87

 

59.5

Quizzes:

Quiz no

Date

Av. Score (out of 25)

1

 

12.5

2

10/13

11.5

3

10/27

11

4

11/03

14.5

5

11/10

11.5

6

11/16

12.25