声信号处理 meaning in English
acoustic signal processing
Examples
- It is more and more imminently pressive for the speed of data processing in underwater acoustic digital signal processing . now real - time digital signal processing has been an important part of sonar system
在水声信号处理中，对数据处理速度的要求越来越迫切，实时数字信号处理已经成为声呐系统中的重要组成部分。 - Reeenly , with the development of underwater acoustic technology , matched field processing tecboques have been widely used in source localization and become one of the most boortan methods of acoustical signal processing
近年来，随着水声技术的不断发展，匹配场处理技术在声源定位中得到了广泛应用，已经成为水声信号处理的重要手段之一。 - This paper first reviews the evelopment history of robust detection theory and its applications in underwater acoustic signal processing , and then following the introduction of main features of ship - radiated noise and ambient noise
本文首先回顾了robust检测理论的发展过程以及目前在水声信号处理中的应用情况，然后概略分析了舰船辐射噪声和海洋背景噪声的特点。 - The characteristics of sa and ga are analyzed intensively , which involves search mode , the mathematical analysis and experimental aspects of the underlying processes in the algorithms , convergence discussion and detailed operation procedures . then the modified versions are presented . these new algorithms are mossa ( multiple operation structure sa ) , nga ( normalized ga ) and hga ( hybrid ga )
在以上分析研究基础上，结合水声信号处理的特殊性，在第四章提出了多操作结构模拟退火算法( mossa ) ；第六章提出了改进的ga算法，如归一化遗传算法( nga ) ，变结构遗传算法和混合式优化算法等，并对其进行了基本性能分析评估。 - The results indicate : ( 1 ) there are interactions between the neurons in iso - frequency laminas and hetero - frequency laminas , and the mutual inhibition is predominant ; ( 2 ) the mutual inhibition of the inferior collicular neurons can increase the frequency selectivity , and play an important role in modifying the discharge features of the neurons
上述结果表明： （ ）下丘神经元声信号处理过程中，位于同频层内及非同频层的神经元之间存在相互作用，该作用以相对抑制为主； （ 2 ） ic神经元之间的相互抑制作用可增强神经元的频率选择性，并对神经元的发放特征有重要的修饰作用。