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= ECE 412: Introduction to Filter Synthesis
*Spring Semester 2011*


== Announcements
- (4\/30\/2011) [q7.pdf *Quiz 7*] and [q7_sol.pdf *Quiz 7 Solutions*] have been posted.
                [q7m.pdf *Quiz 7 Makeup*] has been posted for reference.
- (4\/21\/2011) [hw7_sol.pdf *Homework 7 Solutions*] have been posted.
- (4\/11\/2011) [hw7.pdf *Homework 7*] has been posted and will be due 4\/20\/2011.
- (4\/11\/2011) Handout on the Highpass and Bandpass filters have been uploaded to the [homework.html *Homework*] section.
- (4\/9\/2011)  [q6.pdf *Quiz 6*] and [q6_sol.pdf *Quiz 6 Solutions*] have been posted.
- (4\/6\/2011)  [hw6_sol+sim.pdf *Homework 6 Solutions*] have been posted.
- (4\/4\/2011)  An example of a highpass Chebyshev filter [cheby3_hp.asc *cheby3_hp.asc*] has been posted to the [homework.html *Homework*] section.
- (3\/31\/2011) [hw6.pdf *Homework 6*] has been posted and will be due 4\/6\/2011.
- (3\/18\/2011) [q5.pdf *Quiz 5*] and [q5_sol.pdf *Quiz 5 Solutions*] have been posted.
- (3\/14\/2011) [hw5_sol+sim.pdf *Homework 5 Solutions*] have been posted.
- (3\/7\/2011)  Handout on the [Butterworth.pdf *Butterworth Filter*] has been updated to correct a typo in equation (6.69) on page 176.
                Rb should equal K/(K-1). A note has been added to the file to denote the typo. 
- (3\/7\/2011)  [hw5.pdf *Homework 5*] has been posted and will be due 3\/14\/2011.
- (3\/7\/2011)  [q4.pdf *Quiz 4*] and [q4_sol.pdf *Quiz 4 Solutions*] have been posted.
- (2\/26\/2011) Handouts on the biquad filter and Butterworth filter have been uploaded to the [homework.html *Homework*] section.
                LTspice files for the discrete-time filter that was discussed in lecture have also been uploaded to the 
                [homework.html *Homework*] section.
- (2\/23\/2011) [hw4_sol.pdf *Homework 4 Solutions*] have been updated.
- (2\/22\/2011) [hw4_sol.pdf *Homework 4 Solutions*] have been posted.
- (2\/15\/2011) [q3.pdf *Quiz 3*] and [q3_sol.pdf *Quiz 3 Solutions*] have been posted.
- (2\/15\/2011) [q2a+q2b.pdf *Quiz 2a and 2b*] and [q2a+q2b_sol.pdf *Quiz 2a and 2b Solutions*] have been posted.
- (2\/11\/2011) [hw4.pdf *Homework 4*] has been posted and will be due 2\/18\/2011.
- (2\/11\/2011) [hw3_sol.pdf *Homework 3 Solutions*] have been posted.
- (2\/7\/2011) A new version of the [ece412_tables_v3.pdf *Tables of 1st order passive/active filters*] have been posted.
- (2\/4\/2011) [hw3.pdf *Homework 3*] due date has been extended to 2\/9\/2011. *Quiz 2* will also take place on 2\/9\/2011.
- (2\/3\/2011) [q1a+q1b+q1m.pdf *Quiz 1a\/1b\/1m*] and [q1a+q1b+q1m_sol.pdf *Quiz 1a\/1b\/1m Solutions*] have been posted.
               The documents now include the makeup quiz that was given.
- (2\/1\/2011) [hw3.pdf *Homework 3*] has been posted and will be due 2\/7\/2011.
- (2\/1\/2011) [hw2_sol.pdf *Homework 2 Solutions*] have been posted.
- (1\/31\/2011) [q1a+q1b.pdf *Quiz 1a and 1b*] and [q1a+q1b_sol.pdf *Quiz 1a and 1b Solutions*] have been posted.
- (1\/28\/2011) Two documents on Bode Plots have been posted to the [homework.html *Homework*] section of the course webpage:
  (1) [Bode-Erickson.pdf *Bode Plot Review*] from Professor Robert Erickson, University of Colorado - Boulder and 
  (2) [http://www.swarthmore.edu/NatSci/echeeve1/Ref/LPSA/Bode/Bode.html *Bode Plots*] from Professor Erik Cheever, Swarthmore College.
- (1\/24\/2011) [hw2.pdf *Homework 2*] has been posted and will be due 1\/31\/2011.
- (1\/20\/2011) [ece412_tables_v2.pdf *Tables of 1st order passive/active filters*] have been posted.
- (1\/19\/2011) [hw1_sol.pdf *Homework 1 Solutions*] have been posted.
- (1\/12\/2011) An update to [hw1.pdf *Homework 1*] has been posted.
- (1\/10\/2011) [hw1.pdf *Homework 1*] has been posted and will be due 1\/19\/2011.
- (1\/10\/2011) Welcome to ECE 412! Today the [syllabus.pdf *syllabus*]
  for the course was handed out.
- (1\/10\/2011)  [http://ltspice.linear.com/software/LTspiceIV.exe *LTspice*],
  from [http://www.linear.com *Linear Technology Corporation*]
  will be used for assigments and can be downloaded for free.