Current instructor
Zheng Liu What students say Original student reviews · all captured dates
All courses No unambiguous review-profile match is available.
Personal experiences, not a representative survey. Profile matching and
captured coverage are shown in the source details.
Covers transmission lines, electromagnetic waves in waveguides/optics, and radiation/antennas using frequency-domain analysis and graphical/computer methods.
Offering recorded · Spring 2027 · Sources
3 . 8 3 3.83 historical GPA · 5 5 55 grades
Spring 2023–Spring 2026 · limited sample Highly rated instructor
Advanced Independent Study for ECE involving directed study projects arranged with the instructor.
Offering recorded · Spring 2027 · Sources
4 . 0 0 4.00 historical GPA · 1 3 13 grades
Spring 2023–Fall 2023 · limited sample Recorded teaching history
Distinct courses recorded per term
Explore courses taught by this instructor → Browse recorded courses Teaching history may be incomplete. Course pages contain course-specific
feedback and citations.
Instructor identity & provenance {
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"identity_basis": "netid",
"identity_status": "source_identified",
"name": "Zheng Liu",
"email": "ZHENG.LIU@WISC.EDU",
"first_observed_at": "2026-09-07 15:55:43.033547+00:00",
"last_observed_at": "2026-10-14 17:50:09.728220+00:00",
"current": true,
"courses": [
{
"course_uid": "course_4d4d57b6ea46d309f47ce81d",
"course_id": "ECE 420",
"title": "ELECTROMAGNETIC WAVE TRANSMISSION",
"credits_min": 3,
"credits_max": 3,
"gpa": 3.233
},
{
"course_uid": "course_65c8c357ed6414dafbcf8c1e",
"course_id": "ECE 699",
"title": "ADVANCED INDEPENDENT STUDY",
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}
],
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}