Errata - Corrections to Introduction to Signals and Systems...

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DKL: 8/22/03 Corrections 1 Corrections to Introduction to Signals and Systems by Douglas K Lindner Please send additional corrections to the author at: lindner@vt.edu Chapter 2 1. Page 22, Remark 2.1.5(d): Subscript on xt o () should be "o" not "0". 2. Page 24, Equation (2.2.3): First limit of integration should carry a negative sign, ft t t d t () ( ) d- -• Ú 0 3. Page 29, Definition 2.3.2: last line should read fn n n n n () , . =< < 0 01 for all and 4. Page 32, Problem 2.1.5, should read " . ... Remark 2.1.5." 5. Page 32, Problem 2.1.4: Parts (b) and (c) should read (b) Show that the following signal is odd x t e ( ) = -- 2 (c) Show that eo =+ 6. Page 34, Problem 2.3.5(ii), should read (ii) sin ( ) sin( ) 2 00 p- = WW nn Chapter 3 1. Page 46, Figure 3.2.2: Caption should read "Roots of a Second-Order Polynomial" 2. Page 52, Problem 3.2.7: Part (b) should read as s a jbsaj b ) ( ) =-+ Chapter 4 1. Page 61, Definition 4.2.2: should read " Let r v π 0 be a . .. " Chapter 5
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DKL: 8/22/03 Corrections 2 1. Page 71, first line of second paragraph: should read " . .. voltage and at time t = 5 we . .. " 2. Page 72, Example 5.1.6: first line of second paragraph should read " . .. to the mass by a hammer. Clearly . .. " 3. Page 77, Example 5.2.3: ..... Definition 2.2.5 4. Page 101, Problem 5.3.3(viii): The signal in Part (viii) should read xt t k k k () ( ) ( ) =- - Â 12 2 2 L 5. Page 103, Problem 5.4.3: The second message sequence should read ˜ ... bb = {} = 123 01 06 04 Chapter 7 1. Page 139, Equation(7.1.13), should have a (-2) on second line: b T m t d t T mt d t dt Tm mm m T == - È Î Í Í ˘ ˚ ˙ ˙ = - Ê Ë ˆ ¯ -- Ê Ë ˆ ¯ È Î Í ˘ ˚ ˙ = ÚÚ Ú - 22 0 2 0 0 0 0 0 00 0 1 2 1 2 1 2 3 2 ()sin( ) sin( ) cos cos . ww w (7.1.13) 2. Page 144, Equation (7.2.5) should read b a A A m m m sin cos tan .
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Errata - Corrections to Introduction to Signals and Systems...

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