Errors in Text
Chapter 1:
p. 20, Figure 1.16: the stems have height 1 unit
p. 34, Example 1.6: phase phi should be -pi/6
p. 64, Problem 1.25: the pulse amplitude should be 1/(2T)
Chapter 2:
p. 83, Drill 2.3 answer: third line of y[n] should be n-4 (not n+4)
p. 146, Problem 2.6: Figure P2.6 is not labeled, it is the 10 waveforms at the top of the page
Chapter 3:
p. 160, first equation, RHS: exp(j(k- m)2pi) in numerator, exp(j(k- m)Omega_o) in denominator
p. 166, Fig. 3.5: The -5 on the positive axis should be 5
p. 197, Table 3.2: the eq. for x[n] in the DTFT is missing exp(j*Omega*n) under the integral
p. 229, Drill 3.20: answer should be multiplied by 2pi
p. 231, Drill 3.21: answer should be pi
p. 245, Fig. P3.4 (b): the stems have height 1 in |X[k]|
p. 249, Prob. 3.14(c): should be delta(omega), not delta(j*omega)
p. 249, Prob. 3.14(e): should be sin(omega), not sin(j*omega)
p. 249, Prob. 3.16(c): should be cos(Omega), not cos(exp(j*Omega))
p. 251, Prob. 3.22(a): should be u(omega), not u(j*omega)
Chapter 4:
p. 271, Drill 4.5: answer for DTFT part should be multiplied by 2pi
p. 273, Example 4.9 answer: y(t) = 1/2 + (2/pi)*cos(t*(pi/2))
p. 283, Drill 4.9 answer: the delta functions on the RHS should have m*(2pi/ T) in place of m*2pi, where T is
script font.
p. 287, Fig. 4.22(c), RHS: vertical axis label is pi, not 2pi. First tic mark on positive horizont al axis should be
labeled 2pi, First tic mark on negative horizontal axis should be labeled -2pi
Chapter 6:
p. 402, Fig. 6.1 RHS: the arrows do not point to the zero crossings on the time axis
p. 450, Prob. 6.1: Assume each x(t) is absolutely integrable.
Folders: