linear prediction中文什么意思

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用"linear prediction"造句

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

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例句与用法

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。