1) three tone signal
三音信号
2) three-tone signal generator
三音信号发生器
3) acoustic signal
声音信号
1.
Detection of cracked-shell eggs using acoustic signal and fuzzy recognition;
利用敲击声音信号进行禽蛋破损检测和模糊识别
2.
Characteristic extraction of acoustic signals emitted from resistance spot welding process based on independent component analysis
基于独立分量分析的点焊特征声音信号提取
3.
When the running situation of a rotating machine becomes abnormal or a part of it does not work well,it usually generates a periodic vibration signal or a periodic acoustic signal,which generally are periodic impulse signals with relatively strong noise.
当旋转机械运行状态出现异常或某个部分发生故障时,通常会产生周期性的振动信号或发出周期性的声音信号。
4) audio signal
音频信号
1.
Design of an audio signal collector based on DSP with high fidelity;
基于DSP的高保真音频信号采集器设计
2.
The Development of a Soft Digital Spectral Analyzer for Audio Signals;
音频信号软件频谱分析仪设计
3.
Blind separation of mixed audio signal based on FastICA
基于FastICA的混合音频信号盲分离
5) sound signal
声音信号
1.
Design of Sound Signal Acquisition System Based on DSP and USB;
基于DSP和USB的声音信号采集系统设计
2.
In this paper,we investigated and analyzed the sound signals arisen during no-load planer operation.
在刨床的运转过程中,会产生一定的声音信号,而且这种声音信号自身具有一定的特征。
3.
In order to detect the rub-impact position, the paper bases on the way of combining sound signal with key-phase signal to fix on the position.
旋转机械转子系统动静件碰摩故障发生频繁,为检测其位置,本文采用声音信号联合键相 位信号的方法来确定其碰摩位置,通过试验采集碰摩时的数据并用此方法求得碰摩位置,与实测的 碰摩位置基本吻合,表明此方法具有较好的效果。
6) Heart sound
心音信号
1.
Data recall and analysis system of heart sounds and ECG signal based on LabVIEW;
心音信号与心电信号回放与分析系统
2.
In the course of recording heart sound, it is inevitable that many kinds of noise will be merged in the main signal.
在对心音信号进行进一步的处理之前,必须对噪声加以抑制。
3.
In process of recording heart sound,it is inevitable that many kinds of noise will be merged in the main signal.
在采集心音信号过程中,难免要引入噪声,这些噪声影响到心音的分析结果。
补充资料：哭夫二首（时以夫征戎轻入被擒音信断绝作诗
【诗文】：
风卷平沙日欲曛，狼烟遥认犬羊群。
李陵一战无归日，望断胡天哭塞云。
良人平昔逐蕃浑，力战轻行出塞门。
从此不归成万古，空留贱妾怨黄昏。
【注释】：
【出处】：
全唐诗：卷801-26
风卷平沙日欲曛，狼烟遥认犬羊群。
李陵一战无归日，望断胡天哭塞云。
良人平昔逐蕃浑，力战轻行出塞门。
从此不归成万古，空留贱妾怨黄昏。
【注释】：
【出处】：
全唐诗：卷801-26
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条