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EC ENGR 102 · Lec 1

Systems and Signals

Fall 2026Kadambi, A.4 units

Seats, time, final and grades

Seats

Closed.

222 of 222 enrolled, lecture and all discussions summed.

Meets

TR 8:00am-9:50am

Lecture only. You also attend a discussion, listed below.

Final

Tue 8 Dec, 11:30am to 2:30pm

One exam for the whole class, Los Angeles time.

Read 3 days ago.

Grades

3.59
predicted, this instructor · 539 grades

539 letter grades, Kadambi, A..

Read 2 hours ago. The latest refresh is overdue. Seats and instructors may have changed since. Check the registrar before enrolling.

dibs has seen this section open 13 times since 17 August. The last time was 28 September. 9 of those were readings where the capacity figure moved and the enrolled count did not, so dibs could not tell whether a seat existed and did not send an alert.

Enroll on the registrar (opens in a new tab) Sign in to watch for an opening

Watching is the one thing here that needs an account, because an alert needs somewhere to go. Everything else on this page works signed out.

Put this class on a board

A board is one quarter you are drafting, so it needs an account to live in. Signing in brings you straight back to this page, with this class still in front of you.

Before you can enroll

Registrar's Restrictions cell, read 3 days ago: "Undergraduate School of Engineering Majors".

Tell dibs what you have already taken and this line will say which of these you have. Your list.

From the registrar

Students who enroll in upper-division courses offered by the Samueli School without completing the requisites are subject to disenrollment after the second class meeting. If necessary, consult with an OASA counselor through MyUCLA Message Center. Discussion section attendance is optional.

Restrictions read 3 days ago. dibs re-reads these slowly because they rarely change; watch the section and it moves to every 6 hours.

Discussions

You enroll in the discussion, not the lecture, so the seat figure above is the sum across all of them and can read open while every discussion you could actually join is full.

6 discussions, none open. There is no waitlist either, so the only way in is somebody dropping the lecture.

No discussion is open. Whatever the lecture reads, there is currently nothing here to enroll in.
  • Dis 1A

    F 9:00am-9:50am

    Solomon, J.

    Closed.

  • Dis 1B

    F 10:00am-10:50am

    Solomon, J.

    Closed.

  • Dis 1C

    F 11:00am-11:50am

    Solomon, J.

    Closed.

  • Dis 1D

    F 3:00pm-3:50pm

    He, Q.H.

    Closed.

  • Dis 1E

    F 4:00pm-4:50pm

    He, Q.H.

    Closed.

  • Dis 1F

    F 5:00pm-5:50pm

    He, Q.H.

    Closed.

When it meets

Mon
Tue
Wed
Thu
Fri
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm

Meets: TR 8:00am-9:50am

Engineering VI Mong Learning Center

Grades

3.59
predicted, this instructor · 539 grades

Of the 4 other people in the grade record for EC ENGR 102, the 2 with the most grades: KAO, JONATHAN CHAU-YAN at 3.25 over 811 grades and FRAGOULI, CHRISTINA PANAGIOTA at 3.48 over 190 grades.

A range
76%
P/NP
-
letter grade only
D/F/W
3.7%

Full grade history for EC ENGR 102

What students say

dibs measures outcomes: grades, seats, how fast it fills. For what the class is actually like to sit in, BruinWalk has the reviews.

Workload, average. 3.1 of 5 for Achuta Kadambi, where 5 is lightest. Read 30 days ago.

What the work looks like

  • 2 exams, said by 6 reviewers
  • Quizzes mentioned, no number given, said by 1 reviewer
  • 7 problem sets, said by 10 reviewers
  • 1 project, said by 4 reviewers
  • Labs mentioned, no number given, said by 1 reviewer

Read from 128 reviews 16 days ago. dibs counts only what a review actually states, so a kind of work nobody mentioned is absent rather than zero.

Will it still be here

high risk chance of closing before your enrollment pass.

Final enrollment per term from four years of grade data. Summer excluded: different population, different pass structure.

  • 14421F
  • 6422W
  • 8122S
  • 19422F
  • 4523W
  • 24023F
  • 7024W
  • 12824S
  • 23524F
  • 12025W
  • 11425S
  • 21725F
Enrollment by term: 21F 144, 22W 64, 22S 81, 22F 194, 23W 45, 23F 240, 24W 70, 24S 128, 24F 235, 25W 120, 25S 114, 25F 217

Peak 240 · most recent 25F at 217

Seats over time

Nothing read since 1 Oct, 2 hours ago. Over about 2 months before that, filled by 63.

13 times reopened
222 of 222 · no seats left in its discussions
17 Aug 15:079 Sep 06:341 Oct 22:02 · 2 hours ago
dibs read 168 of the 714 hours its hourly record covers, 24%, and did not look in 546. dibs had no hourly record before 2 Sep, which is the other 374 of 1088 plotted.222 of 222 enrolled at the newest reading, 2 hours ago, and no seats left in its discussions. Seats from 17 Aug 15:07 to 1 Oct 22:02, 159 to 222. dibs read 168 of the 714 hours its hourly record here covers, 24%. An hour marked as read confirms a check, not continuous monitoring. That check recorded no change; changes between checks may be missed. For 546 hours dibs was keeping a record and did not reach this section. Nothing before 2 September at 05:00, where this section's record starts, has a read either way, which is 374 hours of this window. Where the drawing is faint or broken, that never means the readings are doubtful. It means the stretch between them is unaccounted for.

A dot is a reading where something moved: the seat count, the status, or the waitlist. Flat between dots joins recorded counts; changes between reads may be missed. The line starts when dibs first saw this section rather than reaching back before it existed. The last one is the last time dibs read this section, moved or not, and that was 2 hours ago. It is where the line stops, not where the count is now.

Show the readings (59)
Recorded Enrolled Capacity Status Waitlist Hours read
1 Oct 22:02 222 222 closed - 21 of 74
28 Sep 21:22 222 222 closed - 3 of 8
28 Sep 14:12 220 222 open - 2 of 5
28 Sep 10:52 222 222 closed - 10 of 31
27 Sep 04:02 220 222 open - 2 of 5
27 Sep 00:02 221 222 open - 2 of 5
26 Sep 20:32 222 222 closed - 2 of 4
26 Sep 17:02 221 222 open - 23 of 80
23 Sep 10:02 222 222 closed - 4 of 12
22 Sep 23:42 222 222 waitlist 26 of 30 7 of 22
22 Sep 02:42 222 222 waitlist 24 of 30 5 of 15
21 Sep 12:52 222 222 waitlist 26 of 30 3 of 8
21 Sep 05:52 222 222 waitlist 27 of 30 2 of 5
21 Sep 01:12 222 222 waitlist 26 of 30 3 of 8
20 Sep 18:12 222 222 waitlist 25 of 30 21 of 71
17 Sep 20:32 222 222 waitlist 26 of 30 7 of 23
16 Sep 22:32 222 222 waitlist 25 of 30 2 of 4
16 Sep 19:02 222 222 waitlist 23 of 30 7 of 24
15 Sep 20:52 222 222 waitlist 21 of 30 2 of 4
15 Sep 17:22 222 222 waitlist 19 of 30 3 of 8
15 Sep 10:22 222 222 waitlist 15 of 30 2 of 5
15 Sep 06:52 222 222 waitlist 16 of 30 2 of 5
15 Sep 02:22 222 222 waitlist 15 of 30 2 of 5
14 Sep 22:02 222 222 waitlist 9 of 30 3 of 8
14 Sep 15:02 222 222 waitlist 12 of 30 18 of 61
12 Sep 03:22 222 222 waitlist 9 of 30 3 of 7
11 Sep 21:32 222 222 waitlist 7 of 30 2 of 3
11 Sep 19:32 222 222 waitlist 9 of 30 4 of 23
10 Sep 21:40 222 222 waitlist 7 of 30 4 of 22
10 Sep 00:40 222 222 waitlist 2 of 30 3 of 14
9 Sep 11:40 222 222 closed - 10 of 87
5 Sep 21:40 203 204 open - 12 of 71
2 Sep 23:40 204 204 closed - 2 of 15
2 Sep 09:40 195 204 open - 3 of 32, 27 no hourly record
1 Sep 02:40 195 197 open - no hourly record
1 Sep 00:40 188 188 closed - no hourly record
31 Aug 19:40 195 197 open - no hourly record
29 Aug 00:40 188 188 closed - no hourly record
28 Aug 23:40 188 190 open - no hourly record
28 Aug 22:40 188 188 closed - no hourly record
28 Aug 21:40 188 190 open - no hourly record
28 Aug 19:40 188 188 closed - no hourly record
28 Aug 17:40 188 190 open - no hourly record
28 Aug 16:40 188 188 closed - no hourly record
28 Aug 15:40 188 190 open - no hourly record
28 Aug 13:40 188 188 closed - no hourly record
28 Aug 11:40 188 190 open - no hourly record
28 Aug 10:40 188 188 closed - no hourly record
28 Aug 01:40 188 190 open - no hourly record
27 Aug 22:40 173 190 open - no hourly record
27 Aug 21:40 188 190 open - no hourly record
27 Aug 20:40 173 190 open - no hourly record
27 Aug 19:40 188 190 open - no hourly record
27 Aug 10:40 173 190 open - no hourly record
27 Aug 01:40 173 173 closed - no hourly record
21 Aug 17:40 173 174 open - no hourly record
21 Aug 11:40 165 174 open - no hourly record
18 Aug 04:30 165 165 closed - no hourly record
17 Aug 15:07 159 165 open - -
How readings and alerts work

A reading and an hourly record are different things, and most charts here hold more of the second missing than present. dibs has taken readings of a section since long before it began keeping an hour-by-hour log of when it looked, so the empty stretches are dibs saying it was not keeping that log yet, not that it looked and found nothing. That is the age of the record and not a fault.

Seat counts show the last successful read, not live availability. Refreshes can be delayed by request limits or upstream interruptions. Watched sections receive priority, but an hourly update for every section is not guaranteed.

The registrar can change a seat count between our checks. Alerts depend on dibs detecting an opening and completing delivery; a quiet watch does not prove that no seat opened. Check the registrar before enrolling.

Class chat

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