p 543: answer to Exercise 1 should contain instead of .
p 547, Exercise 2: add the following text: ``Assume that the function
has value K when it is positive and value -K when it is negative''.
With this assumption, the answer becomes: , , .
p 549, last paragraph: replace ``4'' in ``With the origin shown in
Figure 4'' by ``4a''.
p 551, answer to Exercise 7b should contain instead of . Besides, in the answers to
both 7a and 7b, all appearances of should be replaced by
.
p 552, Equation 16: a right parenthesis is missing in the first part
of the equation.
p 557, Figure 11: indicate that for /n=0 along the vertical axis.
p 557, bottom equation: the right range for t is: .
p 558, Figure 12b: all values displayed should be divided by 2. So:
, , and .
p 561, Figure 14a+b: replace twice by
.
p 562, Figure 15a: the value --2 on the time axis should be --1.
p 562, Equation 29: the correct value for is
. Consequently:
Unfortunately, all the following text is based on the erroneous expression
for .
p 563, set of Equations at the bottom: the factor has not
been taken into account in the calculations. This error propagates to the
first expression on top of p 564.
p 564/565: The numerical results for the example of Figure 16 cannot
be verified because the component values have not been provided.
p 568, second paragraph: the reference to ``Section 1'' is wrong. As
far as I could check, the Fourier series for is not discussed
anywhere in the previous part of the chapter. However, the result mentioned
can easily be derived from the definition of .
p 571, Equation 35: in the second part of the equation a factor
2 is missing before ( occurs twice in the middle term of
Equation 34). The consequence is that the factor before the integral of the
second part of Equation 36 becomes (the correct answer, see
Equation 20 on page 553) instead of .
This also means that the case n=0 does not need any special treatment.
p 573, Equation 41: the equation under the sign should be
k=1 instead of n=1.
p 574, Equation 42 (twice):
the equation under the sign should be k=0 instead of n=0;
change the subscripts m to ``rms''.
p 575, first line under Equation 44: replace ``of'' by ``or''.
p 582, second sentence under heading ``Energy Content of a Signal''
should be: The entire expression represents energy per unit
resistance or conductance, if is represents current or voltage,
respectively; it is called 1- energy by some, though still treated
by them as energy in joules.
p 587, Problem 2: insert ``shifted down 5 units'' after ``Waveform 2''.
p 593, Figure P30b: add the voltage source for ; remove the
capacitor on the right.