Course record ECE
ECE 3830
Signals and Linear Systems
University of Missouri-Columbia
390 grades14 sections3 professors
Grades: 2019–2026
Flunk Score29/100
Below averageAli Shiri Sichani 141 grades · 4 terms · 2022–2025 3.67GPA
141 letter grades · 4 sections · 2022–2025
Compare with the course
Sichani vs. the course average
A
+23.6
B
−16.0
C
−6.1
D
−0.3
F
−1.3
Difference in percentage points.
Each term against the course average
Fall 2022Fall 2025
Zhihai He 60 grades · 2 terms · 2019–2020 3.32GPA
60 letter grades · 2 sections · 2019–2020
Compare with the course
He vs. the course average
A
−3.2
B
+3.7
C
−2.3
D
+1.4
F
+0.4
Difference in percentage points.
Dominic King Choi Ho 153 grades · 7 terms · 2020–2026 3.13GPA
153 letter grades · 7 sections · 2020–2026
Compare with the course
Ho vs. the course average
A
−23.4
B
+17.0
C
+6.1
D
−0.3
F
+0.7
Difference in percentage points.
Each term against the course average
Spring 2020Spring 2026
Find a course or professor
Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.