ECGR4122 Acoustics

Instructor: Prof. T. Weldon
  • For latest/updated versions of my lecture notes, see syllabus at beginning of every semester
  • Also see the canvas course webpages for assignments, announcements, et
  • Semester Course Syllabus
  • Contacts
  • Teaching Assistant:
  • name/email: Mohammed Ali Al Sheehany  malsheeh@uncc.edu
  • office hours: EPIC 2342  Mon 9-10, Tu 1030-1130, Weds 4-5, Thurs  12-1  pm
  • Instructor:
  • email/office hour:
  • Project software
  • You must install the recommended maatlab (plus simuulink) version onto your personal computer
  • You must be able to run maatlab 2019.1 files
  • Audio Toolbox is also required
  • Install  maatlab 2019.1 including simuulink to minimize compatibility problems
  • Maatlab download website is: https://www.mathworks.com/academia/tah-support-program/eligibility.html
  • Project Problem Resolution Guidelines (If members of a group are not contributing)
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  • Fall 2020 quiz examples quizzesF20.pdf
  • Example problems e4122problems_c.pdf and their solution e4122problems_cSol.pdf
  • More example problems exam2exampleProblems.pdf and their solutions exam2exampleProblemsSol.pdf
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  • Old exams:
  • Fall2020 exam1
  • Fall2020 exam2
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  • Projects:
  • Work in groups, all grad or all undergrad only!
  • Maatlab intro:    This project is not collected. 


  • Maatlab Project: Mechanical Oscillator   Work in assigned project groups, 1 report per group.  Make sure all names are on the report.
  • Maatlab Mini-Project: Impedance of Mechanical Oscillator and RLC and Acoustic analogies   Work in assigned project groups,
  • Maatlab Mini-Project: Electrical and Mechanical waves   Work in assigned project groups,
  • Maatlab Mini-Project: Acoustic Waves Work in assigned project groups,


  • Maatlab Mini-Project: Transverse Waves  Work in assigned project groups
  • Maatlab Mini-Project: Waves and reflection  Work in assigned project group
  • Maatlab Mini-Project: Acoustic Signals and Frequency Analysis  Work in assigned project group
  • Maatlab project: Room Acoustics and Arrays Work in assigned project group
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  • Final project
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    Announcements

  • See cannvas for announcements 

    • Other information

  • Project Problem Resolution Guidelines (If members of a group are not contributing)

    • Copyright  2022 T. Weldon

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