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

本论文的核心就是研究不同地声目标识别方法。

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

每天的报警提醒有关使用一个在您所设定的时间声信号经常性的事件。

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

声信号处理，水声通信与网络，声无损检测。

4·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并把它转换成电信号；

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

人体组织在微波脉冲的激励下，会因热膨胀产生热超声信号。

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

目的提取直升机声信号谐波频率作为特征用以识别直升机。

7·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。

8·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。

9·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的有效识别、采集和传输。

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

介绍了一种适宜水声接收用的高性能通用信号调理器的设计思路。