linear prediction中文是什么意思

• 线性提前量
• 线性预测
• 线性预告
• 线状预测

• linear    adj. 1.线的，直线的。 2.长度的。 3.【数学】 ...
• prediction    n. 1.预言，预告。 2.被预言的事物。 3.【气象学 ...
• celcode excited linear prediction    编码激励线性预测
• code excited linear prediction    编码激励线性预测; 代码激活线性预测; 码激线性预测
• excited linear prediction    激励线性预测
• frame-to-frame linear prediction    帧间线性预测
• linear prediction analysis    线性预测分析
• linear prediction analysis synthesis    线性预测分析合成法
• linear prediction coding    线性预测编码
• linear prediction coding lpc    线性预测编码
• linear prediction coefficients    线性预测系数
• linear prediction spectrum    线性预测谱
• linear prediction synthesizer    线性预测合成
• linear prediction theory    线性预测理论
• linear prediction vocoder    线性预测声码器
• optimum linear prediction    最佳线性猜测; 最佳线性预测; 最优线性预测法
• algebraic code excited linear prediction    代数码激励的线性预测
• code excited linear prediction celp    码激励线性预测
• multi-pulse linear prediction coding    多脉冲线性预测编码
• vector sum excited linear prediction    矢量和激励线性预测; 矢量和激励性预测编码
• prediction    n. 1.预言，预告。 2.被预言的事物。 3.【气象学】预测，预报。 weather prediction 天气预报。
• be linear with    与...成线性关系
• linear    adj. 1.线的，直线的。 2.长度的。 3.【数学】一次的，线性的。 4.【动、植】线状的；细长的。 5.由线条组成的，以线条为主的，强调线条的。 linear amplification 直线放大。 a linear equation 一次方程式。 a linear leaf 线形叶。 linear arts 线条艺术。
• linear a    线形文字a; 线性文字a
• no-linear    非线性的

• Then on one hand , author makes researches of anti - jamming against pulse jamming 、 gauss white noise jamming and radio frequency noise jamming from the side of signal processing . author exercises much signal processing knowledge of time - domain sliding window accumulation 、 wavelet analysis 、 time - frequency analysis and linear prediction and carries out many simulation experiments . on the other hand , author proposes the anti - jamming methods of using a sar similar to double - base radar and modulating the amplitude 、 the phase of emission signal and changing the frequency modulation slope from the side of changing sar system model
  作者首先提出了合成孔径雷达抗干扰的定义、分类以及评价抗干扰方法好坏的主客观标准；然后，一方面从信号处理的角度出发对脉冲式干扰、高斯白噪声干扰以及射频噪声干扰进行了抗干扰研究，其中运用了时域滑动窗口积累，小波分析，时频分析以及线性预测等信号处理知识，做了大量的仿真实验；另一方面，本文基于改变合成孔径雷达系统模式提出了利用类似双基地雷达来抗干扰，以及对发射信号进行调幅、调相以及改变调频斜率来抗干扰，同样做了相应的仿真实验。
• In the first chapter , the classification method and evaluation standard of the digital audio coding algorithm , digital audio coding standards in existence , the developing tendency of the digital audio coding algorithm are introduced . in the second chapter , the compression theory of g . 729 describes the special methods such as linear prediction , vector quantization and codebook searching
  本文的第二章对g . 729算法原理进行了深入的研究,系统阐述了g . 729语音编码标准,其中对该标准的线形预测分析,矢量量化,码本搜索等关键技术作了详细的阐述。
• These are correlation characteristic parameter , fourier spectrum characteristic parameter , power spectrum characteristic parameter , time domain amplitude characteristic parameter , linear prediction coding coefficients , instantaneous characteristic parameter , absorb and decay coefficient , velocity characteristic parameter and wavelet packet transform characteristic parameter . the parameters contain the surface relatively wide , the prediction which is suitable for the goal of many kinds of seism needs
  分别为：自相关特征参数、付立叶谱特征参数、功率谱特征参数、时域振幅特征参数、线性预测编码系数、瞬时特征参数、吸收衰减系数、速度类特征参数和小波包变换特征参数，参数涵盖面较宽，适用于多种地质目标的预测需要。
• Meanwhile , the telephone gateway in tetra system is introduced . in further research , the principle of tetra speech coding algorithm ? algebraic codebook excitation linear prediction ( acelp ) is introduced and analysed in detail , which is a advanced codebook excitation linear prediction ( celp ) . acelp algorithm replaces the excitation signals with algebraic codebook and uses some technique such as minimizing the mean square error ( mse ) and the analysis - synthesis method to obtain characteristic parameters of speech
  同时,介绍tetra系统的市话网关,并在接下来的研究中详细介绍tetra电话网关中应用到的语音编解码算法? ?代数码本激励线性预测码( acelp )的基本原理,它是一种简化了的码本激励线性预测码( celp ) ,它把激励信号用代数码本代替,并且运用了均方误差最小、分析?合成等技术提取出语音的特征参数,极大地降低了比特率,而且具有较好的重建语音质量。
• Mixed excitation linear prediction ( melp ) vocoder is a kind of speech coding algorithm providing superior speech quality under very low rate even 1 . 2kbps , as well as its capability withstanding strong background noise . melp vocoders base on lpc vocoders . furthermore they add some new features to mimic the natural speech
  混合激励( melp )声码器是近年来提出的一种以经典lpc声码器为基础的性能优良的语音编码方案，对它的研究方兴未艾，现已取得了不少的成果，可以在1 . 2kbps的码率下取得mos分为3 . 0左右的合成语音，并且具有比较强的抗背景噪声的性能。
• Theories of linear prediction approach , matrix prediction approach and state space approach are introduced . it can be shown that linear prediction approach is one kind of matrix prediction approach , and the latter is equivalent to the second methods of state space approach , so the prony method , the kt ( svd - prony ) method , and the mpm method are connected in state space
  本文详细介绍了极点提取法中的线性预测法,矩阵预测法及状态空间法的原理,表明线性预测法是矩阵预测法的一个特例,而矩阵预测法与状态空间法的算法二等价,从而使prony方法, kt ( svd - prony )方法, mpm方法在状态空间意义下得到统一。
• The adaptation processing includes linear prediction coefficient adaptation and adaptation of quantization step size for residual signals . based on g . 726 , we adopt a huffman coder to make use of probability statistic of bit cascade covering n ( n 1 ) samples generated from adpcm , in order to further reduce the bit rate . ng is lossless entropy coding , the speech quality of our improved algorithm should be same as that of g . 726 standard
  我们的研究和改进工作包括:研究最优非均匀自适应量化器,及其自适应算法;研究波形预测函数,以及函数零点、极点的自适应算法;基于每n ( n 1 )个样本所对应符号的概率统计,对预测残差量化值再进行huffman编码,进一步降低比特率。
• Under the above stated two loss functions , the definitions of admissible prediction are given , and the necessary and sufficient conditions for a linear prediction to be admissible in the class of homogeneous linear predictions and the class of nonhomogeneous linear predictions are obtained
  在上述的两种损失函数下，分别给出了未来观察值的函数的一个线性预测在某个预测类中是可容许预测的定义，得到了一个线性预测在齐次线性预测类和非齐次线性预测类中是可容许预测的充要条件