第一章随机过程
toss a die
be at liberaty to do sth./be free to
1 time out of 6/（1/6）of the dice
sample function/probability density function/autocorrelation fuction/delta funtion
Parval’s/shannon theorem
Hartley-Shannon law
energy /power spectral density/spectral range
the upper-frequency limit/lower bound/upper limit
truncate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 obrve 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/disper/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/basi
cally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/method
equation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
/lectively有选择地
collection/enmble集合，集/subt子集/specimen/example/instance例子interval/paration/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/intrinsic
operation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 to
subtraction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 of
M-ary
trinal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/highpass
amount of information/information content/quantity of
information/information quantity信息量
resistor电阻/resistence电阻值
capacitor/capacitence
inductor/inductence
attenuate衰减，使衰减/small gradual changes缓慢变化/a slight variance 小变化方差
antenna天线/antenne
distort失真，使失真
quantize量化/quantization/quantizor量化器/quantum量，定量
equalizer均衡器
signal-to-noi ratio信噪比
bit error rate
encompass/hou/consist of包括，包含
allow允许
compres压缩/compand压缩扩展/expand扩展/expandor/compandor/compressor/companding/compression
impress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 same
override盖过/exceed超过/overwhelm淹没，覆盖/combat战胜/suppress压制devi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/decrea/lower
formidable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/pul train脉冲序列/code quence 码序列
step size步长
entropy熵，平均信息量
PDM（pul 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/recreate
be held and filtered 保持，滤波
be fed into/feedback反馈
rially串行地/parallel并行的
interconnect使互相连接
sign符号/ symbol
parameter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
inver求逆/rever掉头
mount山峰/peak峰值/summit峰会
original原始的/raw未加工的 raw data
unipolar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/appendix
if and only if当且仅当
decibel分贝
sufficient/suffice
shift register移位寄存器
constraint length制约长度
posss a considerable amount of structure拥有丰富的结构/be highly structured具有高度的结构化/ven-cell pattern结构
power grid电网
满足satisfy/meet demand/property
extensively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/apparently
orthogonal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 bits
alphabet字符表/algebraic代数的 algebraic function/linear algebra/ linear combinations/linearity
alpha/beta/theta/omega
retransmission转发，中继
demonstrate公开表示/denote指示，表示/prescribe指示，规定/reprent 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 irreducible
vector 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
reprentative典型的，具有代表性的
appreciable可观的，可评估的
