The proposed approach is tested on linear spectrum pair (LSP) parameters of speech signals.
提出了一种线谱对参数预测多级矢量量化联合优化算法。
In this paper time series spectra, both linear spectrum (FFT spectrum) and nonlinear spectrum (ar spectrum) are introduced briefly.
本文介绍了时间序列分析的线性谱(快速傅里叶变换fft谱)和非线性谱(自回归ar谱)。
The formulas for the transformation of sound levels between linear spectrum and multiplex frequency band, or among various multiplex frequency bands, are derived and the corrected value is calculated.
推导线性谱声压级、倍频带声压级以及各倍频带声压级之间的转换公式，计算出修正值。
The cross spectrum expression of energy flow is deduced when two linear accelerometers are arrayed to measure energy flow.
推导了利用两点线性加速度传感器测量能量流的互谱表达式。
It is very necessary to extract spectrum feature and compress spectral data, that is, a large spectrum dataset can be represented by the linear combination of some eigenvectors.
所以，对光谱数据进行特征提取、实现数据压缩是非常必要的，即将一个大光谱数据集表示为几个特征矢量的线性组合。
Analyzing inverse DFT, we obtained a system of linear equations, whose solution can be taken as the spectrum of the data series.
通过对离散傅立叶逆变换的分析，我们得到一个线性方程组，它的解可以作为序列的谱。
Then the linear superposition method is used to simulate irregular wave, and is verified by the autocorrelation method of wave spectrum estimation.
为模拟不规则波，采用了线性波浪叠加法。利用相关函数法进行谱估计，以检验不规则波造波效果。
The methods of time frequency analysis include linear, quadratic and adaptive methods. They provide effective tools for analyzing signal time varying spectrum in time frequency plane.
时频分析方法分为线性、二次型和自适应等多种方法，它们提供了在时频二维平面上，分析信号时变功率谱的有效手段。
In this paper, associated with the GM spectrum, the vertical displacements of linear internal waves were obtained by using CTD data and linear internal wave modeling.
本文利用CTD数据及线性内波模型，并结合内波的GM谱特性，求得线性内波的垂直位移。
The characteristic of linear and nonlinear responses between arc excited ultrasonic emission and excited frequency was realized by the received signal from the acoustic to the ultrasonic spectrum.
对受激电弧的声发射信号分析表明，从音频到超声频带，电弧声发射与激励频率之间存在着线性响应和非线性响应特征。
The linear fatigue of the jacket structure was evaluated by using wave spectrum analysis theory and theory of linear cumulative damage.
采用随机波浪谱和线性疲劳累积损伤理论对导管架式海洋平台在波浪荷载作用下的疲劳可靠性进行研究。
In this paper, we study the correlation properties with the theory of probability and spectrum for non-linear combiners with memory.
本文主要利用概率论和频谱理论的方法对带记忆的非线性组合生成器的相关性进行了研究。
Some of the weak transition lines whose F-C factor is very small are also obtained. This experiment also proves that the linear polarization spectrum is much simpler than fluorescent spectrum.
观察到若干F - C因子很小的弱支跃迁谱线，实验也证实了线偏振光谱对荧光谱线的减化。
According to the linear cumulative damage theory, a method for estimating life for welding structure of farm machinery acted under load spectrum is given.
本文根据线性累积损伤理论，给出了农机焊接件在谱载荷作用下的寿命估算方法。
For a linear array CCD in a push-bloom imaging system, on condition that the input signal is a sine pattern with single frequency, the output signal spectrum is analysed.
假定输入为单频正弦光栅，对刷扫工作状态下线列CCD输出信号的频谱进行了分析。
If a proper non - linear change of the instantaneous frequency is realized, we can get a frequency spectrum whose input is the mean of the reciprocals of bed attenuation coefficients.
如果把瞬时频率作适当的非线性变化，就可以得到一个以地层衰减率的倒数的平均值为输入的频谱。
This paper deals with the development of a simple, cheap, and successful microprocessor program to analyze DC, AC and the frequency spectrum of linear networks.
本文介绍了一适个用于线性网络直流、交流和频谱分析的简单、经济而又实用的程序。
The spectrometer based on linear optical detector has the advantage of multi-spectrum channel detection and it plays an important role in mass-spectrometry.
基于线列光探测器件的光谱仪具有多光谱通道探测的优点，以及其在物质光谱分析中担当的重要角色。
In this paper, the tangent spectrum method is extended to account for solution of incremental dynamic equations of RC structures with general segmental linear hysteretic models.
对切线谱法进行拓展，使之适用于具有一般分段线性恢复力模型结构的非线性地震反应增量运动方程的求解。
The results show that the engine noise is additive weak-intensity continuous spectrum or compound spectrum and for some frequencies it is both continuous and linear.
结果表明：发动机噪声主要是加性、低强度的连续频谱，在某几个频率成分上也分布着线状频谱。
A fluorescence detecting system Based on the optical-electrical conversion principle of linear array CCD was designed and it was used to measure the fluorescence spectrum of acetamiprid.
设计了一套基于线阵CCD光电转换原理的荧光检测系统。利用该系统实现了对啶虫咪农药荧光光谱特性的检测。
Merits of the Linear FM are that it is not necessary to have an equalizer or the spread spectrum code modulation.
线性调频调制的优点是：不须在接收端添加均衡滤波器，也不须进行扩频编码。
A foundation is laid for parameter identification and response spectrum analysis of non linear systems.
为这类系统的参数识别和响应的谱分析提供了基础。
The power system is considered as a dynamic system that performs continuous non linear variation under small amplitude, wide spectrum disturbance.
文中电力系统被看作一个在小幅度、广谱的随机扰动下不断作非线性波动的动态系统。
The original spectrum is processed by using first derivative, and applying Partial Least-Squares method to set up linear mathematical model.
采用一阶导数方法对光谱进行预处理；利用偏最小二乘法建立模型。
This paper presents a channel adaptation method named spectral adjusting (SA) normalizes the distorted speech spectrum with a piecewise linear normalization function.
该文提出了一种新的信道自适应方法——频谱调整法。
The calculation result shows that the maximum of the extinction spectrum depends on the refractive index in a linear way.
结果表明，银纳米粒子的最大消光位置随所处介电环境折射率的增加呈现明显的红移现象，两者之间的关系大体呈线性。
The linear regression model between the water content of the wheat leaves and the absorption depth or area of the spectrum were obtained on the basis o...
根据大量观测数据建立了叶片含水量与吸收深度及吸收面积间的线性回归方程序，从而提出一种利用光谱反射率诊断小麦叶片水分状况的方法。
In TISI, Long-Term Average Spectrum and Orthogonal Linear Prediction Coefficients are used as the feature parameters;
TISI使用长时间平均谱的变形参数及正交线性预测参数作为讲话人的语音特征矢量；
Pseudo-random sequences with optimal properties such as correlation, high linear spans, balance and long period are widely used in CDMA system, spread spectrum and hopping communication systems.
具有优良相关性，大线性复杂度，平衡性，长周期的伪随机序列广泛应用于CDMA系统，扩跳频通信系统。
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