基本信息
书名:数字通信(第五版 英文精简版)
定价:59.00元
作者:(美)普罗科斯,(美)萨利希,张力军 等改编
出版社:电子工业出版社
出版日期:2012-01-01
ISBN:9787121153259
字数:
页码:
版次:1
装帧:平装
开本:
商品重量:0.781kg
编辑推荐
内容提要
本书是在《数字通信(第五版)》的基础上,根据的实际教学情况进行精简和改编的。主要的精简原则为:保留信号传输理论内容,舍去信息传输理论内容,并以传统而经典的数字传输理论为主,无线通信为辅。改编的部分主要是根据实际教学的常用习惯来进行的。精简后的内容主要涵盖:确定与*信号分析;数字调制方法;AWGN信道的*接收机;载波和符号同步;通过带限信道的数字通信;自适应均衡;多信道和多载波系统;数字通信用扩频信号;衰落信道:信道特征与信号传输;多天线系统。
目录
Chapter 1Introduction
1.1 Elements of a Digital CommunicationSystem
1.2 Communication Channels and TheirCharacteristics
1.3 Mathematical Models for CommunicationChannels
1.4 A Historical Perspective in the Development of
Digitalommunications
Chapter 2 Deterministic and Random SignalAnalysis
2.1 Representation of Bandpass Signals andSystems
2.1–1 Representation of Bandpass Signals/ 2.1–2 Response of aBandpass System to a Bandpass Signal
2.2 Signal Space Representation ofWaveforms
2.2–1 Vector Space Concepts / 2.2–2 Signal Space Concepts / 2.2–3Orthogonal Expansions of Signals /2.2–4 Gram-SchmidtProcedure
2.3 Some Useful RandomVariables
2.4 RandomProcesses
2.4–1 Wide-Sense Stationary Random Processes /2.4–2Cyclostationary Random Processes
2.5 Series Expansion of RandomProcesses
2.5–1 Sampling Theorem for Band-Limited RandomProcesses /2.5–2 TheKarhunen-Lo`eve Expansion
2.6 Bandpass Stationary StochasticProcesses
Problems
Chapter 3 Digital ModulationSchemes
3.1 Representation of Digitally ModulatedSignals
3.2 Memoryless ModulationMethods
3.2–1 Pulse Amplitude Modulation (PAM) / 3.2–2 Phase Modulation /3.2–3 Quadrature Amplitude Modulation /3.2–4 MultidimensionalSignaling
3.3 Signaling Schemes withMemory
3.3–1 Continuous-Phase Frequency-Shift Keying(CPFSK) /
3.3–2 Continuous-Phase Modulation (CPM)
3.4 Power Spectrum of Digitally ModulatedSignals
3.4–1 Power Spectral Density of a Digitally ModulatedSignalwith
Memory / 3.4–2 Power Spectral Density of LinearlyModulated
Signals / 3.4–3 Power Spectral Density ofDigitally Modulated
Signals with Finite Memory / 3.4–4Power Spectral Density of
Modulation Schemes with a MarkovStructure / 3.4–5 Power
Spectral Densities of CPFSK and CPM Signals
Problems
Chapter 4 Optimum Receivers for AWGNChannels
4.1 Waveform and Vector ChannelModels
4.1–1 Optimal Detection for a General Vector Channel
4.2 Waveform and Vector AWGNChannels
4.2–1 Optimal Detection for the Vector AWGN Channel /4.2–2Implementation of the Optimal Receiver for AWGN Channels / 4.2–3 AUnion Bound on the Probability of Error of Maximum LikelihoodDetection
4.3 Optimal Detection and Error Probability for Band-Limited
Signaling
4.3–1 Optimal Detection and Error Probability for ASK or
PAM Signaling / 4.3–2 Optimal Detection and ErrorProbability
for PSK Signaling / 4.3–3 Optimal Detection and ErrorProbability
for QAM Signaling / 4.3–4 Demodulation and Detection
4.4 Optimal Detection and Error Probability forPower-Limited
Signaling
4.4–1 Optimal Detection and Error Probability for Orthogonal
Signaling / 4.4–2 Optimal Detection and Error Probabilityfor
Biorthogonal Signaling / 4.4–3 Optimal Detection and Error
Probability for Simplex Signaling
4.5 Optimal Detection in Presence of Uncertainty:Noncoherent
Detection
4.5–1 Noncoherent Detection of Carrier Modulated Signals /4.5–2Optimal Noncoherent Detection of FSK Modulated Signals / 4.5–3Error Probability of Orthogonal Signaling with NoncoherentDetection / 4.5–4 Probability of Error for Envelope Detection ofCorrelated Binary Signals /4.5–5 Differential PSK (DPSK)
4.6 A Comparison of Digital SignalingMethods
4.6–1 Bandwidth and Dimensionality
4.7 Lattices and Constellations Based onLattices
4.7–1 An Introduction to Lattices / 4.7–2 Signal Constellationsfrom Lattices
4.8 Detection of Signaling Schemes withMemory
4.8–1 The Maximum Likelihood Sequence Detector
4.9 Optimum Receiver for CPMSignals
4.9–1 Optimum Demodulation and Detection of CPM /4.9–2 Performanceof CPM Signals / 4.9–3 Suboptimum Demodulation and Detection of CPMSignals
Problems
Chapter 5 Carrier and SymbolSynchronization
5.1 Signal ParameterEstimation
5.1–1 The Likelihood Function / 5.1–2 Carrier Recovery and
Symbol Synchronization in Signal Demodulation
5.2 Carrier PhaseEstimation
5.2–1 Maximum-Likelihood Carrier Phase Estimation /5.2–2 ThePhase-Locked Loop / 5.2–3 Effect of AdditiveNoise on the PhaseEstimate / 5.2–4 Decision-Directed Loops / 5.2–5Non-Decision-Directed Loops
5.3 Symbol TimingEstimation
5.3–1 Maximum-Likelihood Timing Estimation /5.3–2Non-Decision-Directed Timing Estimation
5.4 Joint Estimation of Carrier Phase and SymbolTiming
5.5 Performance Characteristics of MLEstimators
Problems
Chapter 6 Digital Communication Through Band-LimitedChannels
6.1 Characterization of Band-LimitedChannels
6.2 Signal Design for Band-LimitedChannels
6.2–1 Design of Band-Limited Signals for No Intersymbol
Interference—The Nyquist Criterion / 6.2–2 Design of Band-LimitedSignals with Controlled ISI—Partial-Response Signals / 6.2–3 DataDetection for Controlled ISI /6.2–4 Signal Design for Channels withDistortion
6.3 Optimum Receiver for Channels with ISI andAWGN
6.3–1 Optimum Maximum-Likelihood Receiver /6.3–2 A Discrete-TimeModel for a Channel with ISI /6.3–3 Maximum-Likelihood SequenceEstimation (MLSE)
for the Discrete-Time White Noise Filter Model
6.4 LinearEqualization
6.4–1 Peak Distortion Criterion /6.4–2 Mean-Square-Error (MSE)Criterion /
6.4–3 Performance Characteristics of the MSE Equalizer /6.4–4Fractionally Spaced Equalizers /6.4–5 Baseband and Passband LinearEqualizers
6.5 Decision-FeedbackEqualization
6.5–1 Coefficient Optimization /6.5–2 Performance Characteristicsof DFE
6.6 Reduced Complexity MLDetectors
Problems
Chapter 7 AdaptiveEqualization
7.1 Adaptive LinearEqualizer
7.1–1 The Zero-Forcing Algorithm /7.1–2 The LMS Algorithm /7.1–3Convergence Properties of the LMS Algorithm /7.1–4 Excess MSE dueto Noisy Gradient Estimates /7.1–5 Accelerating the InitialConvergence Rate
in the LMS Algorithm / 7.1–6 Adaptive Fractionally SpacedEqualizer—The Tap Leakage Algorithm /7.1–7 An Adaptive ChannelEstimator for ML
Sequence Detection
7.2 Adaptive Decision-FeedbackEqualizer
7.3 Recursive Least-Squares Algorithms for AdaptiveEqualization
7.3–1 Recursive Least-Squares (Kalman) Algorithm /7.3–2 LinearPrediction and the Lattice Filter
Problems
Chapter 8 Multichannel and MulticarrierSystems
8.1 Multichannel Digital Communications in AWGNChannels
8.1–1 Binary Signals / 8.1–2 M-ary Orthogonal Signals
8.2 MulticarrierCommunications
8.2–1 Single-Carrier Versus Multicarrier Modulation /8.2–2Capacity of a Nonideal Linear Filter Channel /8.2–3 OrthogonalFrequency Division Multiplexing (OFDM) /8.2–4 Modulation andDemodulation in an OFDM System /
8.2–5 An FFT Algorithm Implementation of an OFDM System /8.2–6Spectral Characteristics of Multicarrier Signals /8.2–7 Bit andPower Allocation in Multicarrier Modulation /8.2–8 Peak-to-AverageRatio in Multicarrier Modulation /8.2–9 Channel CodingConsiderations in Multicarrier Modulation
Problems
Chapter 9 Spread Spectrum Signals for DigitalCommunications
9.1 Model of Spread Spectrum Digital CommunicationSystem
9.2 Direct Sequence Spread SpectrumSignals
9.2–1 Error Rate Performance of the Decoder /9.2–2 SomeApplications of DS Spread Spectrum Signals /9.2–3 Effect of PulsedInterference on DS Spread Spectrum Systems / 9.2–4 Excision ofNarrowband Interference in DS Spread Spectrum Systems / 9.2–5Generation of PN Sequences
9.3 Frequency-Hopped Spread SpectrumSignals
9.3–1 Performance of FH Spread Spectrum Signals in an
AWGN Channel / 9.3–2 Performance of FH Spread Spectrum
Signals in Partial-Band Interference / 9.3–3 A CDMA System
Based on FH Spread Spectrum Signals
9.4 Other Types of Spread SpectrumSignals
Problems
Chapter 10 Fading Channels : Characterization and
Signaling
10.1 Characterization of Fading MultipathChannels
10.1–1 Channel Correlation Functions and Power Spectra /
10.1–2 Statistical Models for Fading Channels
10.2 The Effect of Signal Characteristics on the Choice of aChannelModel
10.3 Frequency-Nonselective, Slowly FadingChannel
10.4 Diversity Techniques for Fading MultipathChannels
10.4–1 Binary Signals / 10.4–2 Multiphase Signals /10.4–3 M-aryOrthogonal Signals
10.5 Signaling over a Frequency-Selective, Slowly FadingChannel:
The RAKEemodulator
10.5–1 A Tapped-Delay-Line Channel Model / 10.5–2 The RAKEDemodulator / 10.5–3 Performance of RAKE Demodulator / 10.5–4Receiver Structures for Channels with IntersymbolInterference
10.6 Multicarrier Modulation(OFDM)
10.6–1 Performance Degradation of an OFDM System due to DopplerSpreading / 10.6–2 Suppression of ICI in OFDM Systems
Problems
Chapter 11 Multiple-AntennaSystems
11.1 Channel Models for Multiple-AntennaSystems
11.1–1 Signal Transmission Through a Slow FadingFrequency-Nonselective MIMO Channel / 11.1–2 Detection of DataSymbols in a MIMO System / 11.1–3 Signal
Transmission Through a Slow Fading Frequency-Selective MIMOChannel
11.2 Spread Spectrum Signals and MulticodeTransmission
11.2–1 Orthogonal Spreading Sequences /11.2–2 Multiplexing GainVersus Diversity Gain /11.2–3 Multicode MIMO Systems
Problems
作者介绍
文摘
序言
这本书的封面设计真是直击人心,那种深邃的蓝色调配上简洁有力的字体,一看就知道是精心打磨过的专业著作。我拿到手的时候,首先被它的纸张质感吸引了,光滑而不失韧性,油墨的印刷清晰锐利,即便是那些复杂的数学公式和图表,也能看得一清二楚,长时间阅读下来眼睛也不会感到疲劳。整体装帧非常扎实,看得出出版商在细节上的用心,即便是经常翻阅,也不担心会散页或者磨损。我之前读过一些同行业的教材,很多在物理形态上都显得粗糙或者过于臃肿,但这本在保持内容深度的同时,对开本的控制和重量的把握都拿捏得恰到好处,非常适合学生和工程师携带和放在案头备查。尤其值得称赞的是内页的排版,章节划分清晰,留白合理,使得原本就密集的专业信息得到了很好的呼吸空间,这对于理解那些抽象的概念至关重要。那种触手可及的质感,已经为接下来的学习旅程奠定了一个非常积极的基调,让人愿意沉下心来去探索其中蕴含的知识宝藏。从一个纯粹的“物”的角度来评价,它无疑是市场上同类书籍中的佼佼者,体现了专业出版物应有的水准和对读者的尊重。
评分这本书的章节逻辑推进之流畅,简直像一位经验丰富的导师在循循善诱。它没有一上来就抛出那些令人望而生畏的复杂理论,而是从最基础的信号表示和采样定理开始,用一种近乎平滑的方式引入到后续的信道编码和调制解调技术中。尤其是在讲解傅里叶变换和 Z 变换在数字处理中的应用时,作者的叙述角度非常巧妙,总能找到一个直观的切入点,避免了纯数学推导带来的枯燥感。我特别欣赏作者在介绍新概念时,总会先给出它在实际系统中的“为什么”和“在哪里用”,然后再深入到“如何实现”,这种自上而下的结构极大地帮助我建立起宏观的认知框架,而不是迷失在细节的泥潭里。每次读完一个核心章节,我总有一种豁然开朗的感觉,好像那些原本纠缠不清的概念突然间就被一一梳理开来了,清晰可见。这种由浅入深、层层递进的编排方式,对于自学者来说是莫大的福音,它保证了知识体系的完整性,避免了知识点的碎片化,让学习体验变得极其连贯和有效率。
评分在内容广度上,这本书的覆盖面确实令人印象深刻,它不仅仅停留在理论层面,对于现代通信系统中的实际挑战和解决方案也有相当深入的探讨。我注意到其中关于MIMO技术、OFDM系统的介绍部分,不仅详细阐述了其原理,还非常到位地结合了当前频谱效率和多径衰落的实际问题进行了分析,这种将理论与工程实践紧密结合的处理方式,是我在其他教材中较少见到的。它没有把数字通信仅仅看作是一套孤立的数学工具,而是将其置于整个通信网络和物理信道的大背景下进行考察。例如,在讨论信道估计和均衡时,作者给出的算法描述和复杂度分析,非常贴合实际系统中资源受限的工程考量。这种对“落地性”的关注,让这本书的价值远超了一般教科书,它更像是一本面向高级工程师的参考手册,指导我们如何将优美的理论转化为可靠、高效的实际产品。这种前瞻性和实用性的深度融合,使得这本书成为我书架上不可或缺的工具书。
评分这本书的语言风格是那种非常严谨而又充满洞察力的学术语调,但奇怪的是,它并不让人觉得难以接近。作者在处理那些高深的理论时,总能选择最精准、最不产生歧义的词汇,避免了冗余的修饰,使得每一个句子都像一块经过精密打磨的宝石,信息密度极高。我发现,在对比了其他几本参考书后,这本书对特定术语的定义和解释是目前我接触到最为精确和统一的,这在需要进行精确工程设计和规范制定的领域至关重要。对于非母语为英语的读者来说,这种清晰简洁的表达方式尤其友好,它最大程度地减少了因语言理解偏差而导致的认知错误。书中对各种数学符号和缩写的定义也做到了前后的高度一致性,翻阅查阅时极大地提高了效率,省去了反复回溯的麻烦。整体阅读下来,感觉就像是在听一位世界顶尖的专家在做深度讲座,每一个论断都有理有据,每一个解释都经得起推敲,这为我后续深入研究和实际应用打下了坚实、可靠的理论基础。
评分这本书在提供理论深度和广度的同时,对于自我检验的学习环节的设置也体现了极高的专业水准。它提供的习题和案例分析,绝非简单的重复性计算,而是真正考验读者对核心概念理解程度的“关卡”。有些挑战性的问题需要你综合运用好几个章节的知识点才能得出完整解答,这迫使我必须真正地去理解概念之间的相互联系,而不是死记硬背公式。更关键的是,这些练习的难度梯度设置得非常科学,从基础的巩固练习到需要深入思考的开放性问题,层层递进,确保读者在掌握基础后能够逐步挑战更复杂的场景。这种以能力培养为导向的考核机制,极大地激发了我主动去探究知识盲区的动力。当我最终能够独立解决那些设计到实际信道模型和噪声处理的难题时,那种知识被真正“内化”的成就感,是单纯听课或阅读无法比拟的,这才是真正高效学习的标志,这本书在这方面做得非常出色。
本站所有内容均为互联网搜索引擎提供的公开搜索信息,本站不存储任何数据与内容,任何内容与数据均与本站无关,如有需要请联系相关搜索引擎包括但不限于百度,google,bing,sogou 等
© 2025 book.cndgn.com All Rights Reserved. 新城书站 版权所有