连续与离散时间信号与系统(英文版)(Cotinuous and Discrete Time Signals and Systems)
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品牌: 曼达尔(Mrinal Mandal)
基本信息·出版社：人民邮电出版社
·页码：865 页
·出版日期：2010年04月
·ISBN：9787115223944
·条形码：9787115223944
·版本：第1版
·装帧：平装
·开本：16
·正文语种：英语
·外文书名：Cotinuous and Discrete Time Signals and Systems
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内容简介本书涵盖了连续与离散时间信号与系统的方方面面。全书内容分为三大部分，分别为信号与系统概述、连续时间信号与系统，以及离散时间信号与系统。书中还有大量的例题和习题，供学生巩固所学内容。 本书既可作为高等院校电子电气等相关专业学生的参考教材，又可供电子电气工程师参考。
目录
Contents Part IIntroduction to signals and systems1 1Introduction to signals3 1.1Classification of signals5 1.2Elementary signals25 1.3Signal operations35 1.4Signal implementation with MATLAB47 1.5Summary51 Problems53 2Introduction to systems62 2.1Examples of systems63 2.2Classification of systems72 2.3Interconnection of systems90 2.4Summary93 Problems94 Part IIContinuous-time signals and systems101 3Time-domain analysis of LTIC systems103 3.1Representation of LTIC systems103 3.2Representation of signals using Dirac delta functions112 3.3Impulse response of a system113 3.4Convolution integral116 3.5Graphical method for evaluating the convolution integral118 3.6Properties of the convolution integral125 3.7Impulse response of LTIC systems127 3.8Experiments with MATLAB131 3.9Summary135 Problems137 4Signal representation using Fourier series141 4.1Orthogonal vector space142 4.2Orthogonal signal space143 4.3Fourier basis functions149 4.4Trigonometric CTFS153 4.5Exponential Fourier series163 4.6Properties of exponential CTFS169 4.7Existence of Fourier series177 4.8Application of Fourier series179 4.9Summary182 Problems184 5Continuous-time Fourier transform193 5.1CTFT for aperiodic signals193 5.2Examples of CTFT196 5.3Inverse Fourier transform209 5.4Fourier transform of real, even, and odd functions211 5.5Properties of the CTFT216 5.6Existence of the CTFT231 5.7CTFT of periodic functions233 5.8CTFS coefficients as samples of CTFT235 5.9LTIC systems analysis using CTFT237 5.10MATLAB exercises246 5.11Summary251 Problems253 6Laplace transform261 6.1Analytical development262 6.2Unilateral Laplace transform266 6.3Inverse Laplace transform273 6.4Properties of the Laplace transform276 6.5Solution of differential equations288 6.6Characteristic equation, zeros, and poles293 6.7Properties of the ROC295 6.8Stable and causal LTIC systems298 6.9LTIC systems analysis using Laplace transform305 6.10Block diagram representations307 6.11Summary311 Problems313 7Continuous-time filters320 7.1Filter classification321 7.2Non-ideal filter characteristics324 7.3Design of CT lowpass filters327 7.4Frequency transformations352 7.5Summary364 Problems365 8Case studies for CT systems368 8.1Amplitude modulation of baseband signals369 8.2Mechanical spring damper system374 8.3Armature-controlled dc motor377 8.4Immune system in humans383 8.5Summary388 Problems388 Part IIIDiscrete-time signals and systems391 9Sampling and quantization393 9.1Ideal impulse-train sampling395 9.2Practical approaches to sampling405 9.3Quantization410 9.4Compact disks413 9.5Summary415 Problems416 10Time-domain analysis of discrete-time systems systems422 10.1Finite-difference equation representation of LTID systems423 10.2Representation of sequences using Dirac delta functions426 10.3Impulse response of a system427 10.4Convolution sum430 10.5Graphical method for evaluating the convolution sum432 10.6Periodic convolution439 10.7Properties of the convolution sum448 10.8Impulse response of LTID systems451 10.9Experiments with MATLAB455 10.10Summary459 Problems460 11Discrete-time Fourier series and transform464 11.1Discrete-time Fourier series465 11.2Fourier transform for aperiodic functions475 11.3Existence of the DTFT482 11.4DTFT of periodic functions485 11.5Properties of the DTFT and the DTFS491 11.6Frequency response of LTID systems506 11.7Magnitude and phase spectra507 11.8Continuous-and discrete-time Fourier transforms514 11.9Summary517 Problems520 12Discrete Fourier transform525 12.1Continuous to discrete Fourier transform526 12.2Discrete Fourier transform531 12.3Spectrum analysis using the DFT538 12.4Properties of the DFT547 12.5Convolution using the DFT550 12.6Fast Fourier transform553 12.7Summary559 Problems560 13The z-transform565 13.1Analytical development566 13.2Unilateral z-transform569 13.3Inverse z-transform574 13.4Properties of the z-transform582 13.5Solution of difference equations594 13.6z-transfer function of LTID systems596 13.7Relationship between Laplace and z-transforms599 13.8Stabilty analysis in the z-domain601 13.9Frequency-response calculation in the z-domain606 13.10DTFT and the z-transform607 13.11Experiments with MATLAB609 13.12Summary614 Problems616 14Digital filters621 14.1Filter classification622 14.2FIR and IIR filters625 14.3Phase of a digital filter627 14.4Ideal versus non-ideal filters632 14.5Filter realization638 14.6FIR filters639 14.7IIR filters644 14.8Finite precision effect651 14.9MATLAB examples657 14.10Summary658 Problems660 15FIR filter design665 15.1Lowpass filter design using windowing method666 15.2Design of highpass filters using windowing684 15.3Design of bandpass filters using windowing688 15.4Design of a bandstop filter using windowing691 15.5Optimal FIR filters693 15.6MATLAB examples700 15.7Summary707 Problems709 16IIR filter design713 16.1IIR filter design principles714 16.2Impulse invariance715 16.3Bilinear transformation728 16.4Designing highpass, bandpass, and bandstop IIR filters734 16.5IIR and FIR filters737 16.6Summary741 Problems742 17Applications of digital signal processing746 17.1Spectral estimation746 17.2Digital audio754 17.3Audio filtering759 17.4Digital audio compression765 17.5Digital images771 17.6Image filtering777 17.7Image compression782 17.8Summary789 Problems789 Appendix AMathematical preliminaries793 A.1Trigonometric identities793 A.2Power series794 A.3Series summation794 A.4Limits and differential calculus795 A.5Indefinite integrals795 Appendix BIntroduction to the complex-number system797 B.1Real-number system797 B.2Complex-number system798 B.3Graphical interpertation of complex numbers801 B.4Polar representation of complex numbers801 B.5Summary805 Problems805 Appendix CLinear constant-coefficient differential equations806 C.1Zero-input response807 C.2Zero-state response810 C.3Complete response813 Appendix DPartial fraction expansion814 D.1Laplace transform814 D.2Continuous-time Fourier transform822 D.3Discrete-time Fourier transform825 D.4The z-transform826 Appendix EIntroduction to MATLAB829 E.1Introduction829 E.2Entering data into MATLAB831 E.3Control statements838 E.4Elementary matrix operations840 E.5Plotting functions842 E.6Creating MATLAB functions846 E.7Summary847 Appendix FAbout the CD848 F.1Interactive environment848 F.2Data853 F.3MATLAB codes854 Bibliography858 Index860
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