基本信息
書名:數字信號處理(英文版)
定價:39.80元
作者:蔡坤寶著
齣版社:電子工業齣版社
齣版日期:2007-08-01
ISBN:9787121047633
字數:
頁碼:
版次:1
裝幀:平裝
開本:
商品重量:0.4kg
編輯推薦
內容提要
本書係統地闡述瞭數字信號處理所涉及的信號與係統分析和係統設計的基本理論、基本分析與設計方法、基本算法和處理技術。全書共10章,主要內容包括:離散時間信號與係統的基本概念,離散時間信號與係統的變換域分析,包括z變換和離散時間傅裏葉變換、連續時間信號的抽樣與重建,離散傅裏葉變換及其快速算法(FFT),數字濾波器實現的基本結構,IIR和FIR 數字濾波器的設計原理與基本設計方法,數字信號處理中的有限字長效應,多抽樣率數字信號處理。本書配有多媒體電子課件、英文版教學大綱、習題指導與實驗手冊。
本書可以作為電子與通信相關專業的本科數字信號處理課程中英文雙語教學的教材,或中文授課的英文版教學參考書,也可供從事數字信號處理的工程技術人員學習參考。本書尤其適閤初步開展數字信號處理課程中英文雙語授課的教師與學生選用。
目錄
1 Introduction
1.1 What Is a Signal
1.2 What Is a System
1.3 What Is Signal Processing
1.4 Classification of Signals
1.4.1 Deterministic and Random Signals
1.4.2 Continuous-Time and Discrete-Time Signals
1.4.3 Periodic Signals and Nonperiodic Signals
1.4.4 Energy Signals and Power Signals
1.5 Overview of Digital Signal Processing
2 Discrete-Time Signals and Systems
2.1 Discrete-Time Signals: Sequences
2.1.1 Operation on Sequences
2.2 Basic Sequences
2.2.1 Some Basic Sequences
2.2.2 Periodicity of Sequences
2.2.3 Representation of Arbitrary Sequences
2.3 Discrete-Time systems
2.3.1 Classification of Discrete-Time systems
2.4 Time-Domain Representations of LTI Systems
2.4.1 The Linear Convolution Sum
2.4.2 Interconnections of LTI Systems
2.4.3 Stability Condition of LTI systems
2.4.4 Causality Condition of LTI systems
2.4.5 Causal and Anticausal Sequences
2.5 Linear Constant-Coefficient Difference Equations
2.5.1 Recursive Solution of Difference Equations
2.5.2 Classical Solution of Difference Equations
2.5.3 Zero-Input Response and Zero-State Response
2.5.4 The Impulse Response of Causal LTI Systems
2.5.5 Recursive Solution of Impulse Responses
2.5.6 Classification of LTI Discrete-Time Systems
Problems
3 Transform-Domain Analysis of Discrete-Time Signals and Systems
3.1 The z-Transform
3.1.1 Definition of the z-Transform
3.1.2 A General Shape of the Region of Convergence
3.1.3 Uniqueness of the z-Transform
3.2 Relation Between the ROCs and Sequence Types
3.3 The z-Transform of Basic Sequences
3.4 The Inverse z-Transform
3.4.1 Contour Integral Method
3.4.2 Partial Fraction Expansion Method
3.4.3 Long Division Method
3.4.4 Power Series Expansion Method
3.5 Properties of the z-Transform
3.6 The Discrete-Time Fourier Transform
3.6.1 Definition of the Discrete-Time Fourier Transform
3.6.2 Convergence Criteria
3.6.3 Properties of the Discrete-Time Fourier Transform
3.6.4 Symmetry Properties of the Discrete-Time Fourier Transform
3.7 Transform-Domain Analysis of LTI Discrete-Time Systems
3.7.1 The Frequency Response of Systems
3.7.2 The Transfer Function of LTI Systems
3.7.3 Geometric Evaluation of the Frequency Response
3.8 Sampling of Continuous-Time Signals
3.8.1 Periodic Sampling
3.8.2 Reconstruction of Bandlimited Signals
3.9 Relations of the z-Transform to the Laplace Transform
Problems
4 The Discrete Fourier,Transform
4.1 The Discrete Fourier Series
4.2 Properties of the Discrete Fourier Series
4.2.1 Evaluation of the Periodic Convolution Sum
4.3 The Discrete Fourier Transform
4.4 Properties of the Discrete Fourier Transform
4.4.1 Circular Convolution Theorems
4.5 Linear Convolutions Evaluated by the Circular Convolution
4.6 Linear Time-Invariant Systems Implemented by the DFT
4.7 Sampling and Reconstruction in the z-Domain
4.8 Fourier Analysis of Continuous-Time Signals Using the DFT
4.8.1 Fourier Analysis of Nonperiodic Continuous-Time Signals
4.8.2 Practical Considerations
4.8.3 Spectral Analysis of Sinusoidal Signals
Problems
5 Fast Fourier Transform Algorithms
5.1 Direct Computation and Efficiency Improvement of the DFT
5.2 Decimation-in-Time FFT Algorithm with Radix-2
5.2.1 Butterfly-Branch Transmittance of the Decimation-in-Time FFT
5.2.2 In-Place Computations
5.3 Decimation-in-Frequency FFT Algorithm with Radix-2
5.4 Computational Method of the Inverse FFT
Problems
6 Digital Filtor Structures
6.1 Description of the Digital Filter Structures
6.2 Basic Structures for I1R Digital Filters
6.2.1 Direct Form
6.2.2 Direct Form
6.2.3 Cascade Form
6.2.4 Parallel Form
6.3 Basic Structures for FIR Digital Filters
6.3.1 Direct Forms
6.3.2 Cascade Forms
6.3.3 Linear-Phase Forms
6.3.4 Frequency Sampling Form
Problems
7 Design Techniques of Digital IIR Filters
7.1 Preliminary Considerations
7.1.1 Frequency Response of Digital Filters
7.2 Discrete-Time Systems Characterized by Phase Properties
7.3 Allpass Systems
7.3.1 Nonminimum-Phase Systems Represented by a Cascade Connection
7.3.2 Group Delay of the Minimum-Phase Systems
7.3.3 Energy Delay of the Minimum-Phase Systems
7.4 Analog-to-Digital Filter Transformations
7.4.1 Impulse Invariance Transformation
7.4.2 Step Invariance Transformation
7.4.3 Bilinear Transformation
7.5 Design of Analog Prototype Filters
7.5.1 Analog Butterworth Lowpass Filters
7.5.2 Analog Chebyshev Lowpass Filters
7.6 Design of Lowpass IIR Digital Filters
7.6.1 Design of Lowpass Digital Filters Using the Impulse Invariance
7.6.2 Design of Lowpass Digital Filters Using the Bilinear Transformation
7.7 Design of IIR Digital Filters Using Analog Frequency Transformations
7.7.1 Design of Bandpass IIR Digital Filters
7.7.2 Design of Bandstop I]R Digital Filters
7.7.3 Design of Highpass IIR Digital Filters
7.8 Design of IIR Digital Filters Using Digital Frequency Transformations
7.8.1 Lowpass-to-Lowpass Transformation
7.8.2 Lowpass-to-Highpass Transformation
7.8.3 Lowpass-to-Bandpass Transformation
7.8.4 Lowpass-to-Bandstop Transformation
Problems
8 Design of FIR Digital Filters
8.1 Properties of Linear Phase FIR Filters
8.1.1 The Impulse Response of Linear-Phase FIR Filters
8.1.2 The Frequency Response of Linear-Phase FIR Filters
8.1.3 Characteristics of Amplitude Functions
8.1.4 Constraints on Zero Locations
8.2 Design of Linear-Phase FIR Filters Using Windows
8.2.1 Basic Techniques
8.2.2 Window Functions
8.2.3 Design of Linear-Phase FIR Lowpass Filters Using Windows
8.2.4 Design of Linear-Phase FIR Bandpass Filters Using Windows
8.2.5 Design of Linear-Phase FIR Highpass Filters Using Windows
8.2.6 Design of Linear-Phase FIR Bandstop Filters Using Windows
Problems
9 Finite-Wordlength Effects in Digital Signal Processing
9.1 Binary Number Representation with its Quantization Errors
9.1.1 Fixed-Point Binary Representation of Numbers
9.1.2 Floating-Point Representation
9.1.3 Errors from Truncation and Rounding v
9.1.4 Statistical Model of the Quantization Errors
9.2 Analysis of the Quantization Errors in A/D Conversion
9.2.1 Statistical Model of the Quantization Errors
9.2.2 Transmission of the Quantization Noise through LTI Systems
9.3 Coefficient Quantization Effects in Digital Filters
9.3.1 Coefficient Quantization Effects in IIR Digital Filters
9.3.2 Statistical Analysis of Coefficient Quantization Effects
9.3.3 Coefficient Quantization Effects in FIR Filters
9.4 Round-off Effects in Digital Filters
9.4.1 Round-off Effects in Fixed-Point Realizations of ILR Filters
9.4.2 Dynamic Range Scaling in Fixed-Point Implementations of IIR Filters
9.5 Limit-Cycle Oscillations in Realizations of IIR Digital Filters
9.5.1 Zero-Input Limit Cycle Oscillations
9.5.2 Limit Cycles Due to Overflow
9.6 Round-off Errors in FFT Algorithms
9.6.1 Round-off Errors in the Direct DFT Computation
9.6.2 Round-off Errors in Fixed-point FFT Realization
Problems
10 Multirate Digital Signal Processing
10.1 Sampling Rate Changed by an Integer Factor
10.1.1 Downsampling with an Integer Factor M
10.1.2 Decimation by an Integer Factor M
10.1.3 Upsampling with an Integer Factor L
10.1.4 Interpolation by an Integer Factor L
10.2 Sampling Rate Conversion by a Rational Factor
10.3 Efficient Structures for Sampling Rate Conversion
10.3.1 Equivalent Cascade Structures
10.3.2 Polyphase Depositions
10.3.3 Polyphase Realization of Decimation Filters
10.3.4 Polyphase Realization of Interpolation Filters
Problems
Appendix A Tables for the z-Transform
Appendix B Table for Properties of the Discrete-Time Fourier Transform
Appendix C Table for Properties of the Discrete Fourier Series
Appendix D Table for Properties of the Discrete Fourier Transform
Appendix E Table for the Normalized Butterworth Lowpass Filters
Appendix F Answers To Partial Problems
References
作者介紹
蔡坤寶,博士,重慶大學通信工程學院教授,信號與信息處理碩士學位點負責人。多年來緻力於*信號的産生與處理、生物組織粘彈性波動的有限元分析、現代信號處理及其應用和人工神經網絡等方麵的研究工作。十餘年來,積極探索和實施中英文雙語教學,現任重慶市級精品課程“信
文摘
序言
這本書的裝幀工藝展現齣瞭一種老派的匠人精神,拿在手裏沉甸甸的,厚實的書脊即便經過多次翻閱和長時間的平放,也絲毫沒有鬆動的跡象。這種紮實的物理質量,讓我在圖書館或者咖啡館閱讀時,能夠獲得一種踏實可靠的感覺,不像一些輕薄的教材,總讓人擔心它能否經受住時間的考驗。我特彆喜歡它的側邊裁切處理,非常平整光滑,沒有毛邊或紙屑,這體現瞭齣版社在品控上的高標準。另外,書本的裝訂方式似乎采用瞭高質量的綫裝與膠裝結閤,使得整本書可以相對平坦地打開,即便是閱讀靠近內頁摺痕處的文字時,也不需要費力地去按壓書頁,這極大地改善瞭閱讀的舒適度,尤其是在對照不同頁麵的內容時,這一點尤為重要。這種對實體書體驗的重視,在如今電子閱讀盛行的時代,顯得尤為珍貴,它本身就是一件值得收藏的物品。
評分這本書的封麵所傳遞齣的那種深沉、冷靜的專業氣質,與我個人對該學科的認知是高度契閤的。它不像某些入門讀物那樣,試圖用過於鮮艷的色彩或誇張的標題來吸引眼球,而是選擇瞭一種內斂而自信的方式,暗示瞭其內容的深度和廣度。它給人的感覺是,這本書是為那些已經具備一定基礎,或者願意沉下心來係統學習硬核知識的讀者準備的。這種“內容為王”的設計理念,從封麵的整體色調、字體選擇到內頁的留白策略,都貫穿著始終,形成瞭一種和諧統一的專業氛圍。它靜靜地矗立在書架上,就像一個沉默的專傢,不言自明,讓人肅然起敬,迫不及待地想要打開它,去探究其中蘊含的知識寶庫。
評分這本書的封麵設計相當引人注目,采用瞭深邃的藍色調,搭配著簡潔的白色和少許橙色的點綴,給人一種專業、嚴謹又不失現代感的第一印象。翻開內頁,紙張的質地摸起來非常舒適,印刷的清晰度和排版布局的閤理性也值得稱贊。雖然我還沒來得及深入研讀每一個章節的細節,但僅從排版和圖錶的呈現方式來看,就能感受到編者在提升閱讀體驗上的用心。尤其是一些復雜的數學公式和波形圖示,都處理得乾淨利落,沒有齣現模糊不清或者相互遮擋的情況,這對於需要大量視覺輔助理解的理工科書籍來說,簡直是福音。我尤其留意瞭一下索引和目錄部分的組織結構,結構清晰,層級分明,這無疑為後續的學習和快速查找特定知識點提供瞭極大的便利。在初步翻閱的過程中,我甚至注意到瞭一些插圖的色彩運用都經過瞭精心的考量,旨在最大限度地突齣關鍵信息,而非僅僅是裝飾。這種對細節的執著,讓我對這本書的內在質量充滿瞭期待,相信它在內容呈現上也必然是精益求精的。
評分從章節標題和前言的措辭風格來判斷,這本書的語言體係似乎采用瞭非常規範和嚴謹的學術英語,用詞精準,句式結構嚴謹,沒有太多口語化或過於花哨的錶達,這對於緻力於掌握專業術語和精確錶達的讀者來說,是一個巨大的優勢。我個人在學習過程中,深知基礎術語的準確性是後續理解高階理論的關鍵,因此,一本行文風格統一、專業性強的教材,能有效避免因語言歧義而産生的學習障礙。雖然內容尚未深入,但這種“教科書範兒”的正式感,讓我感到非常信賴,它似乎不是在“解釋”概念,而是在“定義”領域內的標準認知。這種不含糊、直指核心的寫作態度,在需要嚴密邏輯支撐的學科領域中,是極其寶貴的品質,讓人感覺作者對所涵蓋的知識體係有著絕對的掌控力。
評分這本書的整體視覺設計中,使用瞭一種非常剋製的字體組閤,主文本采用瞭易於閱讀的襯綫體,而關鍵的定義、術語和數學符號則巧妙地穿插使用瞭無襯綫體,這種對比不僅有效地引導瞭讀者的視綫焦點,也使得信息層級自然而然地被劃分開來。我發現作者在排版中對行距和字距的處理也十分得道,既沒有讓文字顯得過於擁擠導緻閱讀疲勞,也沒有因為間距過大而顯得零散鬆垮。特彆是公式塊的處理,它們被恰當地用空白區域隔離齣來,使得復雜的數學推導過程能夠清晰地獨立呈現,周圍的文字敘述則像是在對這個推導過程進行“伴奏”和“注解”。這種精心的版式設計,無疑降低瞭初學者在麵對大量公式和符號時的心理壓力,讓學習過程變得更加流暢和有條理,這體現瞭設計者對學習者認知負荷的細緻考量。
本站所有內容均為互聯網搜尋引擎提供的公開搜索信息,本站不存儲任何數據與內容,任何內容與數據均與本站無關,如有需要請聯繫相關搜索引擎包括但不限於百度,google,bing,sogou 等
© 2025 book.cndgn.com All Rights Reserved. 新城书站 版權所有