1) frequency spectrum of laser acoustics
光声信号频谱
2) Photothermal signal
光热频谱信号
4) audio signal
声频信号
1.
Audio directional loudspeaker is a novel loudspeaker which can generate an audio signal with high directivity by utilizing the parametric array principle.
声频定向扬声器是利用参量阵原理,产生高指向性声频信号的新一代扬声器。
5) spectrum
[英]['spektrəm] [美]['spɛktrəm]
光谱信号
1.
By the creation of a automatic recognition system for metal transfer mode,this paper collects five kinds of spectrum sig nal in gas metal arc welding(MIG,MAG and CO 2 )as training samples.
利用熔滴过渡光谱信息自动识别系统,采集了熔化极气体保护焊(MIG、MAG、CO2)5种熔滴过渡形式的光谱信号作为样本,采用计算机进行预处理,创造性地提取了多个熔滴过渡光谱信号波形关键性的特征,建立了判别法则和最小距离分类器。
2.
A lot of spectrum of the metal transfer mode of metal gas are welding have been acquired in characteristic spectrum by testing.
通过试验在特征谱线下 ,采集了大量熔化极气体保护焊五种熔滴过渡的光谱信号波形。
6) spectrum signal
光谱信号
1.
Design of the pattern recognition classifier of the spectrum signal of droplet transfer;
熔滴过渡光谱信号模式识别分类器的设计
2.
Application of wavelet in the spectrum signal processing of microspectrometer;
小波变换在微型光谱仪光谱信号处理中的应用
3.
A software system for pattern recognition of spectrum signal of metal transfer mode was developed using Visual Basic.
采用模式识别方法,用Visual Basic开发了一套熔滴过渡光谱信号模式识别软件系统。
补充资料：光信号模式
光信号模式
optical signal mode
gLJo!飞gX.rl}〕。of了105}，I光信号模式(optieal signal mode)通信。见光纤
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