ECE 420


ECE 420: Mobile Application DSP Lab - Fall 2026

Syllabus

Course Description

The first seven weeks of the course will be structured labs based on fundamental digital signal processing (DSP) concepts from ECE 310 . The next two weeks will be on the implementation and simulation of a fundamental DSP algorithm of a student's choosing from a set of seminal DSP papers (such as adaptive filtering, pitch detection, edge-aware filtering, motion tracking, pattern recognition, etc). The remaining six weeks in the course will revolve around the development, testing, and documentation of a DSP project of the student's choice (subject to instructor approval).

Course Goals

Students will learn to prototype, implement, and analyze real-time mobile DSP systems. Students will both broaden and deepen their understanding of basic DSP theory and techniques and learn to relate this understanding to real-world observations and applications. Students will learn industrially-relevant skills such as rapid design prototyping in Python, and Android development of DSP applications in C++/Java for computationally-constrained mobile devices. Other significant educational experiences include open-ended design, oral, and written communication, and team projects.

Course Announcement

Course Schedule

Lecture
  • Location: ECEB 3015

  • Time: Monday, 2:00-2:50 PM

Labs
  • Location: ECEB 5072

  • Time

  • AB1: Tuesday, 2:30-4:20 PM

  • AB2: Wednesday, 2:00-3:50 PM

  • AB3: Wednesday, 9:00-10:50 AM

  • AB4: Friday, 3:00-4:50 PM

The lecture topics are subject to change.

Week of Topic Lab Due(in lab)
08/24Lec 1 - Course Overview, slideLab 1 - Build your first Android AppMock Quiz (extra credit)
08/31Lec 2 - Audio Processing, Lab 2 - Real-time Audio FilteringPrelab 2, Demo(lab1) and Quiz 1
09/07No Lecture (Labor day)No LabsN/A
09/14Lec 3 - Short-time Spectral Analysis, Lab 3 - SpectrogramPrelab 3, Demo(lab2) and Quiz 2
09/21Lec 4 -Correlation Analysis, Lab 4 - Pitch DetectionPrelab 4, Demo(lab3), Quiz 3
09/28Lec 5 -Pitch Modification, Lab 5 - Pitch SynthesisPrelab 5, Demo(lab4) and Quiz 4
10/05Lec 6 -Overview of 2D Image Processing, Lab 6 - Image ProcessingPrelab 6, Demo(lab5) and Quiz 5
10/12Lec 7 -Video tracking, KCF, Lab 7 - Video ProcessingPrelab 7, Demo(lab6), Quiz 6
10/19Project PreviewPrototypeDemo(lab7), Quiz 7, Prototype Plan due
10/26Lec 8 -Handwritten digit recognition: Part 1,PrototypeN/A
11/02Lec 9 -Handwritten digit recognition: Part 2,Prototype demo and presentationPresentation File, Prototype Code due
11/09Demo Schedule, Final ProjectFinal project Plan due
11/16Special topicFinal ProjectMilestone 1
11/23No Lecture (TG break)N/AN/A
11/30Demo Schedule, Final ProjectMilestone 2
12/07No LectureFinal demo and presentationFinal Project Report, Presentation File and Source Code due

Labs

In-lab Quizzes

There are seven 15-minute quizzes (plus one mock quiz) throughout the semester. They are open-book individual assessments taken at PrairieTest. Each quiz starts at the beginning of each lab section and ends after 15 minutes (e.g. AB1 quiz opens 2:30-2:45, every Tuesday). Students MUST take the quiz at their registered lab section. There is no makeup for missed quizzes. An absence letter from the Dean of Students is required to waive a missed quiz due to acute medical condition. Discussion of the quiz is NOT allowed until all sections have completed the quiz. The grading will be published every Friday evening. You will earn extra credit for the mock quiz (make-up for lost points in the quizzes).

Groups

Students will be working in groups to complete all labs and final project. Typically, groups of two are strongly preferred, group of more or less is allowed only on rare occasions.

For structured labs (lab 1 ~ lab 7), groups will be formed randomly and differently for each lab, so that students could have the chance to work with different partners.

Attendance is required for all structured labs. Students must attend their registered lab section. We do not accommodate lab absences or requests to attend a different lab section, and missed labs cannot be made up.

Although structured labs are completed in groups, lab credit is awarded only to students who are present and actively participate in the lab. If a group member is absent, that student will receive no credit for the lab, even if the other group member(s) complete the lab, submit the work, or demonstrate the results. A group member may not complete or demonstrate the lab on behalf of an absent student.

Note
Prelabs and Quizzes are strictly individual works. Group works are not allowed.

Submission, Grades, and discussion

All pre-lab, lab work, and project-related documents must be submitted via Gradescope. Grades will also be published on Gradescope once they are ready.

Grading Breakdown

G = Group work, I = Individual work

  • Structured Labs: 40%

    • Prelabs (I): 10%

    • Labs (G): 20%

    • Lab quizzes (I): 10%

    • Extra-credit lab 8 (I): 2% = prelab 1% + lab 1%

  • Prototype: 19%

    • Prototype plan (G): 4%

    • Prototype demo/presentation (G): 15%

  • Final project: 36%

    • Final project plan (G): 4%

    • Milestone 1 & 2 (G): 2.5% + 2.5%

    • Final demo/presentation (G): 24%

    • Final report (G): 3%

  • Lecture participation (I): 5%

The structured laboratory segment will count for 40% (10% for prelab, 10% for quiz, and 20% for lab) of the total grade, based on completion of, and oral examination over, the weekly laboratory assignments, including the underlying theory, details of the implementation and code, and the observed behavior of the system. We emphasize that your grade is based heavily on your understanding and demonstration of the course material, not just on submitting working code.

The prototype (based on the student's chosen DSP paper) will account for 19% of the total grade, with 4% on the prototype plan, 15% on the demo and oral presentation.

The final project will count for 36% of the total grade, with 4% on the project plan, 5% for demonstrations of 2 project milestones, 24% for the final demo and oral presentation, and 3% on the final report.

The final 5% of the total course grade comes from lecture participation.

It is expected that each student will attend and participate in scheduled class and laboratory meetings. The final grade may be penalized if this does not occur.

A late penalty of 50% will be assessed for assignments less than a week late; assignments more than a week late will receive no credit. However, all graded assignments must be submitted to receive a passing grade in the course.

Course Project

Refer to the Prototype, and Final Project pages.

Office Hours

Instructor Contact Information

Academic Integrity Policy

Printed and online sources are allowed with proper citation. Please direct your question to Google or the course staff before you ask your classmates. Given the range of the material for this course, we allow you to refer to any online source, but do not directly copy and paste.

We do not allow inter-group cooperation for the final project. If there is a sign of cooperation between groups, those groups will be treated as a big group, and the grade will be divided accordingly.

More information: Student Code.

Policy on Use of Generative AI Tools

This course emphasizes individual understanding, hands-on implementation, and direct engagement with communication systems using Python and Android tablet. To preserve the learning objectives, the use of generative AI tools is limited.

Permitted Use

Students may use generative AI tools only for basic Python/C++/Java syntax assistance or hardware/software setup and installation tasks or improving English sentence grammar or wording without changing technical content , such as:

This use must be generic and non–course-specific.

Prohibited Use

The following uses of AI tools are NOT allowed and constitute a violation of academic integrity:

Enforcement

Examples of Permitted vs. Prohibited AI Prompts

Prohibited Prompts (Course-Specific or Solution-Generating or Beyond English Grammar)

These prompts directly or indirectly ask the AI to complete, modify, or interpret course assignments, which is not allowed.

Direct Solution Requests
Using Provided Course Materials
Disguised or Indirect Prompts

More Course Policy

Refer to the more course policy page here.

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