线谱的英文

• gammagram
• line spectrum

• 线    thread; string; wire
• 谱    table; chart; register
• α线谱    alpha-ray spectrum
• β线谱    beta-ray spectrum
• γ线谱    gamma-ray spectrum
• 暗线谱    dark-line spectrum
• 亮线谱    bright line spectrum
• 流线谱    flow map; flow pattern; flow survey; flow system; stream pattern; streamlines pattern
• 热线谱    thermal ectrum; thermal spectrum
• 射线谱    alpha ray spectrum; alpha spectrum; beta ray spectrum; beta spectrum; characteristic x ray spectrum; spectrum, x-ray x; x-ray spectrum x
• 五线谱    [音乐] staff; stave
• 系线谱    series spectrum; spectrum, series
• 线谱法    gammagraphy
• γ射线谱,γ线谱,γ射线谱,γ光谱    gamma ray spectrum
• x 射线谱    x ray spectrum
• x射线谱    x ray spectrum; x-ray spectrum; x. ray spectrum
• x射线谱系    series in x ray spectra
• x射线谱仪    x ray spectrometer
• α射线谱    alpha ray spectrum; alpha spectrum; alpharay spectrum
• β-射线谱仪    beta-ray spectrometer
• β射线谱    beta ray spectrum; beta spectrum; beta-ray spectrum
• β线谱议    beta spectrometer
• γ射线谱    gamma ray spectrum; grs
• γ射线谱仪    gamma-ray spectrometey
• γ线谱仪    gamma-ray spectrometer

• Some techniques about adaptive line enhancer ( ale ) are introduced in this thesis , which are used in active sonar to improve its detection performance
  本论文着重对自适应线谱增强器( ale )应用于主动声纳信号检测的问题进行研究，以期改善主动声纳的检测性能。
• To detect and track weak signals , feature extraction is studied on the base of feature anlysis , and a viterbi spectrum line tracker with double thresholds is exploited
  为了加强对弱信号的检测和跟踪，在特征增强的基础上，研究了特征提取的方法，开发了双阈值viterbi线谱跟踪器。
• The principle and characteristics of ale based on lms algorithm are discussed in detail and the parameters of ale are properly determined according to the particular sonar requirement
  详细论述了基于lms算法的自适应线谱增强器的原理和特点，结合声纳的具体情况合理的选择了ale的各项参数。
• A new method to extract line - spectrum series based on energy criterion and sub - band synthesis is presented in this paper , and verification is further investigated with simulated and measured data
  本文提出了一种基于能量判据和子频带综合的线谱序列提取方法，并利用实测数据进行了比较分析。
• The acoustic pressure information and particle velocity information are used to study the direction of the arrival estimation by analyzing strong linear spectrum of the single target basing on cross spectrum method
  摘要利用矢量水听器收集到的声压和振速信息，研究基于互谱法分析单目标的强线谱来进行目标方位估计。
• The method using the part imitate extract the continuous spectrum of the signal spectrum , than extract line - spectrum from the relatively flat line - spectrum by subtract it from the former spectrum
  该方法利用分段拟合方法拟合出信号功率谱的连续部分，从原始功率谱中减去连续谱得到拉平的线谱分布，然后进行线谱特征提取。
• Above all , the system fuse the eradiate noise ' s different sides " feature and offer strong elements for the next process : classifying . it is very important to study the classifier in this dissertation
  其中线谱特征反映了船舶辐射噪声的频域信息，能量特征综合了不同频段内的信息，而分维特征反映了信号的时域的信息。
• The hardware and software of the ale for a ship - bome active sonar are designed , tested , and documented in detail . lt has been verified that the design along with the techniques adopted is correct
  通过样机的研制和对部队实际应用的主动声纳加装自适应线谱增强器，验证了设计结果的正确性，同时也产生了重要的军事效益。
• In order to improve the precision of the direction of arrival estimation , the direct average and weighted average are used to process the multiply linear spectrum in analyzing multiply linear spectrum method
  其中，在分析多线谱法方位估计时，采用了直接平均和加权平均两种处理方法对多线谱进行处理，旨在提高目标方位估计精度。
• The distribution of line - spectrum and its harmonics extracted from the spectral envelope of different target ' s radiated noise exhibits strong differences , which may provide important clue for the detection and classification of targets
  摘要不同类型目标辐射噪声包络谱中的线谱及其谐波分布存在较大差异，是进行目标检测和分类识别的重要线索。