片语

acoustic emission signal processor声发射信号处理器

acoustic fog signal音响雾号

burst acoustic emission signal突发传输

acoustic digital signal process声音数字信号处理

acoustic vector signal声矢量信号

acoustic emission signal recognition声发射信号识别

audible signal可闻信号；[通信] 声响信号；听觉信号

acoustic warning signal音响报警信号

acoustic alarm signal声响报警信号

acoustic c signal音响信号

英汉例句

• this paper proposes a novel method for detecting gas leakage from cracks in pipes using acoustic signal power spectrum analysis and clustering support vector machine(csvm).

  本文提出了一种基于声学信号功率谱分析和聚类支持向量机的检测管道损坏导致气体泄漏的新方法。

• after that, the recognition technique of acoustic signal in multi-path ultrasonic gas flowmeter is studied.

  然后，研究了多声道超声波气体流量计中声信号的识别技术。

• the fiber-optic hydrophone based on the optical fiber sensing technology is the most ideal underwater acoustic signal detector at present and plays an important role in military wars.

  光纤检波器是光纤传感技术在海洋技术上的重要应用，它是目前最理想的水声信号探测装置，在军事反潜战中扮演着重要角色。

• one key problem when analyzing actual acoustic signal in phase space is how to reduce the noise and lower the embedding dimension.

  实际水声信号在相空间中分析时的首要问题是降噪。

• based on analysis of spectral characteristic of helicopter acoustic signal, a method of extracting harmonic frequencies from the helicopter acoustic signal via esprit is proposed.

  在对直升机声信号特征进行分析之后，提出了一种基于谐波恢复的esprit方法来提取直升机声信号谐波频率作为特征用以识别直升机声目标。

• and finally, there is the alarm system that produces a loud acoustic signal (130 decibels) when it detects that the pants are being tampered with.

  最后，若警报系统检测到内裤受到撕扯时，会触发有130分贝的报警信号。

• secondly, the paper does much research on water leakage acoustic signal hardware and software process methods.

  其次，文中论述了对漏水声音信号的硬件及软件处理方法。

• the design and implementation of an acoustic signal acquisition and processing system used for acoustic field visualization is presented in this paper.

  基于虚拟仪器技术设计与实现了一种用于声场可视化的声信号采集与处理系统。

• based on the acoustic signal generated by moving vehicles, this article spread a research on vehicle recognition.

  本文基于运动车辆产生的声频信号来进行车型识别的研究。

• in acoustic signal processing, it is valuable to determine whether a real room acoustic system is nonlinear deterministic.

  实际房间声学系统是否具有非线性确定性是声学信号处理中值得研究的问题。

• aimed at the sim system, this paper emphases on the modelling the pipe deterioration and the acoustic signal detection.

  针对sim系统，本文着重研究了管道腐蚀模型的建立和基于声信号的泄漏检测。

• it is realizable for the unit to pick up acoustic signal of different frequencies in a severe noisy background and single chip programmable shift and magnific.

  可以实现在较大的背景噪声中提取不同频率的水声信号，在水声信号处理上使用了单片机程控换档放大，使之灵活。

• many researches on auditory model have been successfully utilized on speech processing recently, while on underwater acoustic signal processing has long been neglected.

  听觉模型已经在语音信号处理方面取得了成功的应用，而在水声信号处理方面一直为人们所忽略。

• a log that uses the variations in amplitude of an acoustic signal traveling down the casing wall between a transmitter and receiver to determine the quality of cement bond on the exterior casing wall.

  使声波信号沿着发射器和接收器之间的套管井壁传播时的幅度衰减确定套管外水泥胶结质量的声波测井方法。

• the theoretical and simulation analysis about acoustic signal processing in multi-path channel and the engineering software design are given in the dissertation.

  该系统采用主动工作方式，本文系统地研究了在多途信道中对声学信号进行处理的理论研究和仿真分析及工程软件设计。

• the system works in active mode. the theoretical and simulation analysis about acoustic signal processing in multi-path channel and the engineering software design are given in the dissertation.

  该系统采用主动工作方式，本文系统地研究了在多途信道中对声学信号进行处理的理论研究和仿真分析及工程软件设计。

• the underwater acoustic signal can cause surface wave motion at the water-air interface and hence modulate the magnitude of the laser beam falling on the water surface.

  水下声信号在水-空气界面会引起表面波动而对打在水表面的激光进行调制。