第一章随机过程toss a diebe at liberaty to do sth./be free to1 time out of 6/(1/6)of the dicesample function/probability density function/autocorrelation fuction/delta funtionParseval’s/shannon theoremHartley-Shannon lawenergy /power spectral density/spectral rangethe upper-frequency limit/lower bound/upper limittruncate截短,截断/cutoff截止/smooth tone transition过渡,转变/span 横跨,跨越intuitive/intuitively直觉的/直觉地in an attempt to…为了…it can be argued that…我们可以证明…we observe that…我们发现we recall that…,and identifying…as…,we find that…我们回想一下有…,然后定义…,最终我们发现…deterministic确定性的heuristic启发式的,渐进的complementary互补的/compact/brief紧凑的;简洁的implement使用/perform实施/exploit使用/employ使用/exploitation剥削/impractical无法实现的/suited to适用于successive/continuous连续的/discrete离散的/disperse/distribute分散,散开/discrete level离散电平analogously类似地/correspondingly与之相关联的/specifically具体说来/hereafter今后,从此以后/basically就是/broadly大致上neighboring samples相邻样品/adjacent cells相邻小区procedure方法/in this technique技术/process方法/methodequation式子,公式/expression表达式/formula公式,秘方/identity恒等式definition定义/theorem定理/law定律/axiom公理a negative statement of/associated with……/negative theorem逆定理conceptually概念地/outline/synthesis部分/synopsis/conspectus提纲,要点,概要/reliably可靠地/reasonably相当地/appreciable相当的/selectively有选择地collection/ensemble集合,集/subset子集/specimen/example/instance例子interval/separation/spacing/gap间隔,距离variable变量/variation动态范围/argument自变量;辐角margin余量;容限facorization因式分解time invariant时不变的statistical average统计平均值root-mean-square 均方根/zero-mean 零均值covariance协方差uncorrelated不相关的stationary平稳的ergodic各态历经的uniform/even均匀的,一致的/ normalized energy归一化能量performance性能/properties特性/characteristics/specifications特性,特征/availability可用性/nature/intrinsicoperation运算;设备/operator算子,接线员product乘积quotient商,系数,份额/ratio to除以/divided by除以convolved with 卷积sum和/be appended tosubtraction减法derivative导数differential微分,差分/differentiate求微分/differences偏差,差异integral积分/integrate积分/integer整数/rational number有理数/real number/imaginary number实虚数Q有理数(quotient)Z整数(zahlen(德))N自然数(natural)C复数(complex)R实数(real)in proportional to 正比于第二章信道容量be something ofM-arytrinal三倍的,三重的binary/ternary/quaternary/hexadecimal/16 band 16进制/mudulo-2 adder模二加法器the number of levels级数/stage级bandlimited gaussian channel带限高斯信道/lowpass/highpassamount of information/information content/quantity ofinformation/information quantity信息量resistor电阻/resistence电阻值capacitor/capacitenceinductor/inductenceattenuate衰减,使衰减/small gradual changes缓慢变化/a slight variance 小变化方差antenna天线/antennedistort失真,使失真quantize量化/quantization/quantizor量化器/quantum量,定量equalizer均衡器signal-to-noise ratio信噪比bit error rateencompass/house/consist of包括,包含allow允许compres压缩/compand压缩扩展/expand扩展/expandor/compandor/compressor/companding/compressionimpress施加complication复杂化/contamination污染,污染物/combination组合/component分量whereby/thereby由此/vice versa反之亦然/remain the sameoverride盖过/exceed超过/overwhelm淹没,覆盖/combat战胜/suppress压制devise发明/derivation/deduction推导,导出/contemplate预期,预料/presumed假定的,推测的/visualize设想/treatment论述,分析eduction减少,缩小/deduce/decrease/lowerformidable困难的,棘手的sophisticated复杂的,精于世故的/cynical世故的rounding四舍五入/round off近似到trade off交换/switching/take on形成/convert转化/transform变换/handoff 切换第三章脉冲编码调制基础synchronous同步的data bits数据比特/data streams数据流/pulse train脉冲序列/code sequence 码序列step size步长entropy熵,平均信息量PDM(pulse duration modulation)脉宽调制amount to实际上是/in practice实际上from…through…从…到…crest factor振幅因数(振幅与有效值之比)reconstruct/reshape/recover/restore/recreatebe held and filtered 保持,滤波be fed into/feedback反馈serially串行地/parallel并行的interconnect使互相连接sign符号/ symbolparameter参数,参量applicable适用的,合适的/fundamental fundamentalism原教旨马列主义(基本教义派)/expansionism扩张主义inverse求逆/reverse掉头mount山峰/peak峰值/summit峰会original原始的/raw未加工的 raw dataunipolar单极性的errors be detected and/or corrected检错和纠错/detective侦探/detector 检测器第四章信道编码基础redundancy冗余/appendixif and only if当且仅当decibel分贝sufficient/sufficeshift register移位寄存器constraint length制约长度possess a considerable amount of structure拥有丰富的结构/be highly structured具有高度的结构化/seven-cell pattern结构power grid电网满足satisfy/meet demand/propertyextensively广泛的/intensively深入地distinct不同的/widely different完全不同的/be identical to等同于/correspond to对应于 /fundamentally different根本不同/considerably different相当不同/markedly显著地,明显地/apparentlyorthogonal正交的convolutional卷积的/cyclic循环的,周期的/cyclic code/cyclic shift parity奇偶性,奇偶校验 bitsalphabet字符表/algebraic代数的 algebraic function/linear algebra/ linear combinations/linearityalpha/beta/theta/omegaretransmission转发,中继demonstrate公开表示/denote指示,表示/prescribe指示,规定/represent 讲述/depict描述/invlove指的是,就是,涉及到matrix矩阵polynomial多项式/generator polynomial生成多项式/logic table真值表/state diagram状态流图/tree diagram树状图/trellis diagram网格图AWGN加性高斯白噪声(additive)ADPCM自适应差分脉冲编码调制bandwidth efficiency频带利用率code block length码组长度block codes分组码/be grouped into分组成/bank组/a bank of阵,阵列/be mapped into映射成FEC(forward error correction)前向纠错码demodulator解调器最小多项式polynomia irreduciblevector array向量数列emanate发出/emanate from发源于第五章调制digitize将……数字化/digital数字的/data数据/data telemetry数据遥测vestigial残留的,剩余的vestigial-sideband残留边带overall/collectively共同的,全体的representative典型的,具有代表性的appreciable可观的,可评估的line-of-sight propagation视距传播/travellingfractional部分的/fractional bandwidth相对带宽/absolute bandwidth绝对带宽beam波束brute force method强制法transatlantic横渡大西洋的tune调谐jumble混杂rupture破裂。