spectrum line的例句大全

Non-coherence scattering caused by random move of sound source with line spectrum and random ocean sound channels

线谱声源随机运动和随机海洋信道引起的非相干散射

Extraction of low frequency line spectrum of ship radiated noise based on the 1 ( 1/ 2) D spectrum

基于1（1/2）维谱的舰船辐射噪声低频线谱成分提取

Absorption Line Spectrum of QSO 1331+ 170

类星体1331+170的吸收线光谱

It is shown that propeller cavitation noise is composed of continual spectrum and separable line spectrum.

结果表明，螺旋桨空泡噪声由连续谱和离散线谱组成。

In order to improve the resistance of Jinshan B-1 to rice blast, we introduced Pi-9, a dominant gene with wide-spectrum resistance to rice blast, into Jinshan B-1 from donor line 75-1-127 via successive backcrosses with the help of molecular markers.

为了改良金山B-1的稻瘟病抗性，我们以水稻品系75-1-127为供体，通过标记辅助连续回交将显性广谱抗稻瘟病基因Pi-9导入到金山B-1中。已知Pi-2与Pi-9等位或紧密连锁。

Scale choosing based on spectrum analysis in a novel wavelet principle for fault line selection

小波故障选线新原理中基于频谱分析的尺度选择

On-line monitoring quality index of carbon/ phenlic resin prepreg cloth by means of near infrared spectrum

用近红外光谱在线监测炭布/酚醛预浸料的质量指标

The simplification of mask design with spectrum distribution feature line;

存在谱分布主方向时，模板设计的简化；

Considering the features of the testing vibration signal of the roller bearings, the usage of cepstrum could simplify the analysis of the spectrum diagram therefore could improve the accuracy of on-line bearing fault diagnosis of paper machine press section.

针对压榨部滚动轴承振动信号的特征，利用倒频谱技术可简化谱图的特征分析，提高压榨部滚动轴承在线故障诊断的准确性。

The Atom Absorption of the Most Intelligent Line in Spectrum Measurement of Surface Water with Lead

原子吸收光谱法最灵敏线下测定地面水中铅

The software system has a friendly interface as well as good readability and high efficiency. Furthermore, it has a brief and complete algorithm design on auto-controlling, spectrum displaying and off-line data analyzing.

它除了界面友好、程序可读性好和效率高以外，在设计上还采用了简洁而完备的控制算法、谱构造算法和离线数据处理算法。

The microcomputer-based four sealers applied in the Cerenkov line spectrum radiation experiments

用在切伦科夫线谱辐射实验中的微机四路定标器

Ball Screw Frequency Spectrum Analysis and On-line Acceptance

滚珠丝杆副的频谱分析与在线验收

Preliminary modelling of line spectrum for radiated noise induced by high speed counter rotation of underwater vehicle propellers

浅析水下高速航行体对转螺旋桨辐射噪声线谱建模

Due to the frequency selectivity and high insertion loss of SAW device, the input must be high pulse whose spectrum width can cover the center frequency of SAW tap delay line.

由于SAW器件具有频率选择性及较高的插入损耗，使得它的输入必须为高脉冲且脉冲的频谱宽度能覆盖SAW抽头延迟线的中心频率。

We often use SAW tap delay line to catch the phase of spread-spectrum sequence in Spread-spectrum communication system. BPSK signal modulated by spread-spectrum sequence can be made by using SAW tap delay line.

在扩展频谱通信系统中，常用SAW抽头延迟线来实现扩频序列的捕捉，利用SAW抽头延迟线可以生成被扩频序列调制的中频BPSK信号。

This paper reports a 31 bit low frequency SAW programmable tapped delay line. It is a key device in signal processing of interference free spread spectrum communication system.

文章报道的31位声表面波低频可程序抽头延迟线是一种用于扩频抗干扰通信系统所用的关键信号处理器件。

a semi-fragile speech watermarking algorithm based on speech model is researched, which is realized by quantization of line spectrum pair ( lsp) parameters.

在语音产生模型的基础上研究了一种基于该模型的半脆弱性数字水印算法，通过对语音信号的线谱对（LSP）参数嵌入水印信息来实现。

the simulation research on the etam method based on the line-spectrum features of the ship noise

基于舰船噪声线谱特征的ETAM方法仿真研究

cebus power line communication module based on spread spectrum technology

基于扩频载波技术的CEBus电力线通讯模块