line spectrum

line spectrum

美 　英

• un.线光谱
• 网络线状谱；线谱；线频谱

英汉解释

un.

1. 线光谱

英英解释

n.	1. a spectrum made up of a series of distinct lines, characteristic of emission or absorption by atoms 2. a spectrum produced by a gas emitting light or a gas selectively absorbing light emitted by another source that consists of a series of distinct parallel lines

例句

This study offers basis for the design of a new type line-spectrum detection instrument in the underwater acoustic domain.

为水声领域新型线谱检测系统的设计提供了依据。

The main results of the observation of quasars are shown as continuous spectrum, absorption line spectrum and emission line spectrum.

类星体的观测结果集中表现在三个方面：连续谱、吸收线和发射线。

Extracting line spectrum from ship- radiated noise is a key technique for identification of underwater targets in passive sonar system.

线谱是水中目标辐射噪声中重要的特征信息，在被动声呐系统中，线谱提取是水中目标识别的关键技术。

Of the gas. Since different gas has different set of lines, we can tell which kind of gas it is by analyzing the line spectrum.

不同的气体会产生不同的线条，就如人类的指纹，只要分析光谱上的吸收线，便可以知道光波曾经通过的气体成分。

Finally we remove the continuous spectrum which is fitting result from the origin spectrum and obtain the useful signal of line spectrum.

对剩余信号进行最小二乘拟合得到连续谱，并从原谱中去除连续谱，即得所需的线谱。

Simulations show by this method we can precisely estimate time delay for narrow band and line spectrum source in low SNR.

通过计算仿真结果证明这种方法对低信噪比下窄带和单频信号具有较高时延估计精度。

a conception of phase dynamic coupling is defined . the foc of the mot - radiated line spectrum signals is theoretically derived

在研究中，定义了相位动态耦合的概念，推导了水下运动目标辐射线谱信号的四阶累积量表征公式。

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

Research on Technique of Passive Sonar Target Recognition Based Modulation Line Spectrum Feature Extraction

基于调制线谱特征提取的被动声呐目标识别技术研究

Application of Optimized Line-spectrum Feature to Underwater Target Recognition

优化的线谱特征在水下目标识别中的应用

Optimization Design for Efficient Computation of Line Spectrum Pairs

一种语音信号线谱对参数的优化算法

Research of the Line Spectrum Frequency Quantization of the G. 729 Speech Coding Algorithm

729语音编码算法线谱频率量化的研究

Research on modelling and detection of ship radiated-noise line spectrum

目标辐射噪声线谱的特征建模与检测

Application of Fuzzy Expert System in Detection of Line-spectrum

模糊专家系统在线谱检测中的应用研究

Extraction of line-spectrum series from target's radiated noise

目标辐射噪声中线谱序列的提取方法

Research on Technique of Passive Sonar Target Recognition Based on Line Spectrum Feature Extraction

基于线谱特征提取的被动声纳目标识技术研究

A united method of estimating line spectrum of ship-radiated noise

一种估计船舶线谱的联合分析法

A review of techniques for detection of line-spectrum in passive sonar

被动声纳线谱检测技术综述

Detection of Line-spectrum Based on Symmetrical Correlation Function

基于对称相关函数法的线谱检测

Study on two arrays bearing-line spectrum ranging based on preprocessing bearings

基于预方位处理的双基阵方位-线谱测距方法

Time-Frequency Analysis of Ship-Radiated Noise and Line Spectrum Extraction Based on STFT

基于STFT的舰船辐射噪声时-频分析与线谱提取

A Technique of Line-spectrum Detection Based on Artificial Intelligence

基于人工智能的线谱检测技术

Blind separation method in frequency domain based on line spectrum frequency bin

基于线谱频率点的一种频域盲分离方法

Line-spectrum Extraction of Ship Radiated-noise Based on Part Imitate

基于分段拟合的舰船噪声线谱特征提取

A Line Spectrum Detection Approach Based on Posteriori Probabilistic Method

一种基于最大后验概率判决的线谱检测方法