ELEX 3525 - Introduction to Data Communications

• Announcements
• Course Information
• Course Information
• Marking Scheme
• C Tutorials
• Lectures
• 1 - Introduction to Digital Communication
• 2 - Asynchronous Serial Interfaces
• 3 - Baseband Transmitters and Receivers
• 4- Noise
• 5 -Line Codes
• 6 - Differential Signalling
• 7 - Framing
• 8 - Polynomials in GF(2) and CRCs
• 9 -Error Detection and Correction
• 10 - PN Sequences and Scramblers
• 11 - Ethernet LANs
• 12 - Network Protocols
• 13 - Data Transmission over Bandlimited Channels
• 14 - Duplexing and Multiple-Access Techniques
• 15 - ARQ and Flow Control
• Answers to Exercises
• lec1-exercises
• lec2-exercises
• lec3-exercises
• lec4-exercises
• lec5-exercises
• lec6-exercises
• lec7-exercises
• lec8-exercises
• lec9-exercises
• lec10-exercises
• lec11-exercises
• lec12-exercises
• lec13-exercises
• lec14-exercises
• lec15-exercises
• Labs
• 1- Signal Capture and Analysis
• 2 - Generating Test Signals
• 3 - RS-232 Serial Interface Waveform
• lab3incomplete.c

  Sample code (with errors!) for lab 3.  Portions may be useful for lab 2 as well.

• 4 - RS-232 Interface Circuit
• 5 -RS-422 Interface Circuit
• 6 - Power Spectral Density of Line Codes
• linecodes.zip
• 7 - Automated Frequency Response Measurement

  Modified 2019-11-03 to accommodate a simplified version of the sample software.

• visabuild.zip

  The visabuild.bat file in a zip file.

• visalab.c

  Simplified version of 2019-11-03 that removes error checking.

• 8 - Communication System Simulation
• 9 - 10 Mb/s Ethernet Transmitter
• test1.raf
• test2.raf
• berlabnoisegen.m
• DE0_NanoX3525.qsf
• etherlab.zip - files for lab 9
• Assignments
• Assignment 1
• Solutions to Assignment 1
• Assignment 2
• Solutions to Assignment 2
• Assignment 3
• Solutions to Assignment 3
• Exams
• Midterm Exam 1
• Midterm Exam 2
• Solutions to Midterm Exam
• Final Exam
• Solutions to Final Exam
• Software
• build.bat (in a zip file)