• The core problem of this thesis is to study the different acoustic signal identification methods.

    本论文核心就是研究不同地声目标识别方法。

    youdao

  • The daily alarm reminds you about recurring events with an acoustic signal at the time you have set.

    每天报警提醒有关使用一个设定时间信号经常性事件

    youdao

  • Acoustic signal processing, underwater acoustic communication and network, acoustic nondestructive test.

    信号处理水声通信网络,声无损检测

    youdao

  • The system includes a microphone for receiving and converting an acoustic signal to an electrical signal.

    其中麦克风用来接收语音信号把它转换成电信号;

    youdao

  • When human tissue is irradiated by microwave pulses, there is thermo-acoustic signal due to heat expansion.

    人体组织微波脉冲的激励下,会热膨胀产生超声信号

    youdao

  • Aim To extract harmonic frequencies of helicopter acoustic signal as features for helicopter identification.

    目的提取直升机信号谐波频率作为特征用以识别直升机。

    youdao

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

    其次文中论述了漏水声音信号硬件软件处理方法。

    youdao

  • 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声频信号进行车型识别研究

    youdao

  • The data acquisition system fulfils the effective identification of the acoustic signal, picking and transportation.

    数据采集器实现了管道泄漏声波信号有效识别采集传输。

    youdao

  • This paper introduces a design of high-performance general signal conditioner suitable for acoustic signal receiving.

    介绍一种适宜水声接收高性能通用信号调理器设计思路。

    youdao

  • 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声学信号处理值得研究的问题。

    youdao

  • Signal processing in phase space based on nonlinear dynamics theory is a new method for underwater acoustic signal processing.

    基于非线性动力学理论水声信号空间处理水声信号处理的一种途径

    youdao

  • The intensity of acoustic signal and the spectra of both the optical and acoustic signals were all defined by keyhole behavior.

    而等离子体信号强度以及、声信号频谱分布受到小孔行为的制约。

    youdao

  • Visual information in the speaker's mouth region is also an important speech information source except for acoustic signal source.

    声音信息通道外,视觉信息可以作为一种重要语音理解

    youdao

  • Acoustic signal is stability and accuracy, so using acoustic signal to classify objects can expand the field of pattern recognition.

    信号具有稳定、精确特点,使用声信号作为目标分类可以使模式识别的领域大大的拓宽

    youdao

  • The fundamental principle is that the acoustic signal will be more attenuated in the presence of cement than if the casing were uncemented.

    基本原理声波信号胶结存在衰减胶结差时大。

    youdao

  • 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实现一种用于声场可视化的信号采集处理系统

    youdao

  • The approach of how to extract underwater acoustic signal with auditory model is studied and the auditory features of ship-radiated noise is extracted.

    研究了基于听觉模型水声信号特征提取方法,提取了舰船辐射噪声的听觉特征。

    youdao

  • The data acquisition subsystem based on AT89C51 acquires multichannel acoustic signal synchronistically and stores digital signals in the Shared memory.

    基于单片机at89c51数据采集子系统完成对多信号的同步采集,数字信号保存到片外共享存储器中

    youdao

  • Finally, by using ESPRIT harmonic frequencies are extracted from real measured helicopter acoustic signal. All results demonstrate that ESPRIT is superior t…

    各种结果显示谐波恢复的ESPRIT方法在提取谐波频率方面较之其它方法更为优越,它提取直升机信号特征是十分有效的。

    youdao

  • High signal to noise ratios (SNR) long range microphone, similar to the FOM 1140, intended for operation at low acoustic signal levels and over long distances.

    信噪比远程麦克风,类似FOM 1140,用于噪音信号水平和远距离的运用

    youdao

  • The concept of fusing energy cost function and method based on the function are proposed, the method was used for the recognition of underwater acoustic signal.

    提出了融合能量代价函数概念基于代价函数的小波包能量,并将其应用水声信号识别

    youdao

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

    系统采用主动工作方式,本文系统地研究了信道声学信号进行处理理论研究仿真分析工程软件设计

    youdao

  • It is convenient to use the virtual instrument for data acquisition and analysis of the underwater acoustic signal, and help us to determine the structure and the...

    利用虚拟仪器方便实现水声信号采集、处理,以及水下目标测量时,传感器结构算法确定提供参考。

    youdao

  • 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.

    水下信号水-空气界面引起表面波动对打在水表面的激光进行调制

    youdao

  • Broadband array signal processing is a main direction of underwater acoustic signal processing, but the broadband signal processing is more complex than that of narrowband.

    宽带阵列信号处理水声信号处理一个主要研究方向但是宽带水声信号的处理远窄带信号复杂

    youdao

  • In this paper a blind beamforming algorithm based on vector sensor array is presented according to the characteristics of underwater acoustic environment and acoustic signal.

    本文针对水声环境信号特点提出了一种基于矢量传感器波束形成算法

    youdao

  • In this paper a blind beamforming algorithm based on vector sensor array is presented according to the characteristics of underwater acoustic environment and acoustic signal.

    本文针对水声环境信号特点提出了一种基于矢量传感器波束形成算法

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定