通信原理专业英语词汇(共2页).doc

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1、精选优质文档-倾情为你奉上Information信息Message消息Energy signal能量信号Power signal 功率信号Normalized 归一化Periodic signal周期信号Non periodical signal 非周期信号Deterministic signal确定信号Frequency domain频域Frequency spectrum频谱Fourier series 傅里叶级数Complex amplitude复振幅Frequency spectrum density频谱密度Energy spectrum density功率谱密度Power spect

2、rum density功率谱密度Complex conjugate 复数共轭Fourier transform 傅里叶变换Unit gate function门函数Unit impulse function 单位冲积函数Sample function 抽样函数Discrete spectrum 离散谱Time domain时域Autocorrelation 自相关Cross-correlation 互相关Random process随机过程Distribution function 分布函数Probability density 概率密度Average均值Mathematic expectat

3、ion 数学期望Variance 方差Correlation function 相关函数Covariance function协方差函数Stationary random process 平稳随机过程Ergodicity 遍历性Gauss process 高斯随机过程Convolution 卷积Band -limited White noiseFM frequency modulationPM phase modulationPre emphasis 预加重De emphasis 去加重AMI Alternative Mark Inversion 传号交替翻转码3 order hign den

4、sity bipolar三阶高密度双极性码Manchester 曼彻斯特码Miller 密勒码CMI Coded Mark Inversion 传号反转码ISI Inter Symbol Interference 码间串扰Ny-quist 奈奎斯特Baseband transmission 基带传输Band pass transmission 带通传输Digital modulation 数字调制Amplitude Shift KeyingFrequency Shift KeyingPhase Shift KeyingCoherent 相干CPFSK Continuous Phase FSK 连续相位FSKPhase ambiguity 相位模糊Scramble 扰码专心-专注-专业