Book errata:


In chapter 4's slides, on slides 30 and 31:
   x(t) = 4cos(2 π 200t + 3 π /4) + 3cos(2 π 200t) + 5cos(2 π 300t - 3 π /5)
Should be:
   x(t) = 4cos(2 π 100t + 3 π /4) + 2cos(2 π 200t) + 5cos(2 π 300t - 3 π /5)

Page 278 (chapter 9) has:
   g0 = { b, a }
   g0 = { -a, b }.
This should be:
   g0 = { b, a }
   g1 = { -a, b }.

Having trouble with the compress_test program? Look here for a solution.