单词line spectrum
un.: 线光谱
网络: 线谱
线光谱
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