书名:数字通信(第五版 英文精简版)
定价:59.00元
售价:40.1元,便宜18.9元,折扣67
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
本书是在《数字通信(第五版)》的基础上,根据国内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国内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。
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
这本书的封面设计着实让人眼前一亮,那种简洁的、略带科技感的线条和配色,一下子就抓住了我的注意力。我拿起它,首先感受到的是书本的扎实手感,纸张的质地也相当不错,翻页时没有那种廉价的摩擦声,读起来非常舒服。虽然我还没来得及深入研读里面的每一个公式和理论,但光是快速浏览目录和章节标题,就能感觉到编排的逻辑性极强,从基础概念的铺陈到复杂系统的解析,过渡得非常自然流畅,不像有些教材那样,读起来总感觉章节之间有些突兀。尤其是那些图表的排版,清晰度和信息的密度拿捏得恰到好处,即便是初学者也能很快抓住重点。我特别欣赏它在章节开头设置的那些“引入思考”的小段落,它们不仅仅是引子,更像是在为你接下来的学习建立一个宏观的认知框架,让人在进入细节之前,心里已经有了一个大致的地图。这对于像我这样需要系统性学习新知识的人来说,无疑是极大的帮助,它让你感觉自己不是在被动地接收信息,而是在主动地探索一个完整的知识体系。
评分这本书在内容组织上体现了一种非常前瞻性的视野,它不仅仅停留在对既有理论的复述上,更重要的是,它巧妙地在不同的章节之间搭建了隐性的关联网络。比如,在学习完某个基础模块后,后续章节中处理更高级概念时,会自然地回溯到前一个模块的某个公式或原理进行拓展和深化,这种“螺旋上升”的结构,极大地增强了知识的内化效率。它迫使读者去建立知识间的联系,而不是孤立地看待每一个单元。我特别留意了它在引入新兴技术趋势时的处理方式,作者没有武断地下结论,而是用一种客观、辩证的眼光去分析这些新趋势的理论基础和潜在挑战,这种成熟的学术态度非常值得称赞。它培养的不是只会套用公式的工程师,而是能够批判性思考、理解技术发展脉络的专业人士。
评分这本书的语言风格有一种沉稳而又充满活力的特质,它既有学术著作应有的严谨性,但又不至于让读者感到过于枯燥和遥远。我尤其喜欢它在解释一些核心难点时所采用的比喻和类比手法,那感觉就像是有一位经验丰富的导师在你身边,用最接地气的方式为你拨开云雾。很多技术书籍的通病是,一旦进入数学推导,人就容易迷失在符号的海洋里,但这本教材显然在这方面下了苦功。它不会跳过中间的逻辑链条,每一个数学步骤的出现都有其明确的物理或工程意义,让你清楚地知道“为什么我们要这么算”。此外,书中的案例选择也十分贴合现代工程实践,没有过多纠缠于已经被淘汰的过时技术,而是紧密围绕当前行业热点,这让我在阅读时,总能感受到自己所学知识的“时效性”和“应用价值”,这对于一个渴望将理论转化为实际技能的学习者来说,是至关重要的激励。
评分这本书的版式设计,虽然是英文原版,但其排版的美观度和易读性是毋庸置疑的。行距、字号的搭配,即便是在长时间的阅读下,眼睛的疲劳感也控制得很好。值得一提的是,书中对于专业术语的处理方式非常规范和细致,每一个关键术语的首次出现,都伴随着清晰的定义和上下文的解释,这大大减少了读者因为术语理解不清而卡壳的频率。更让我惊喜的是,许多重要的公式块都有专门的“Check Point”或者“Key Takeaway”小框来总结其意义,这对于快速回顾和考试前的复习简直是雪中送炭。总体来说,这本教材给我的感觉是“匠心独运”,它不仅仅是一本知识的载体,更像是一套经过精心打磨的学习工具,每一个设计细节都在努力降低学习的门槛,提升学习的深度和效率。
评分我在阅读过程中,最直观的感受是作者对知识的“精炼”处理。虽然是“精简版”,但丝毫没有给人以内容被阉割的廉价感,反而像是一次高强度的知识提纯。那些冗余的、纯粹为凑字数的描述被彻底剔除,每一句话、每一个图示似乎都承载着必须传递的信息量。这对于时间宝贵的在职人士或者需要高效学习的学生来说,简直是福音。你不需要花费大量时间去分辨哪些是重点,哪些是背景材料,因为作者已经帮你完成了大部分的筛选工作。这种“克制”的叙事方式,反而凸显了内容的核心力量。我感觉自己像是在使用一个高度优化的软件界面,功能强大,响应迅速,没有多余的弹窗干扰,直击目标。这种高效的学习体验,让我对后续深入研究其他主题的书籍也更有信心了。
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