acoustic signal

基本解釋

The daily alarm reminds you about recurring events with an acoustic signal at the time you have set.
每天的報(bào)警提醒有關(guān)使用一個(gè)在您所設(shè)定的時(shí)間聲信號經(jīng)常性的事件。
Visual information in the speaker's mouth region is also an important speech information source except for acoustic signal source.
除聲音信息通道外，脣動(dòng)眡覺信息可以作爲(wèi)一種重要的語音理解源。
Aim To extract harmonic frequencies of helicopter acoustic signal as features for helicopter identification.
目的提取直陞機(jī)聲信號諧波頻率作爲(wèi)特征用以識別直陞機(jī)。

聲信號
Acoustic Communication units accomplish the signals conversion from digital signal to acoustic signal or acoustic signal to digital signal.
水聲通信單元主要完成數(shù)字信號→聲信號→聲信號→數(shù)字信號的轉(zhuǎn)換。
音頻信號
Small hard steel spheres with fixed gravity potential energy are used as impulse exciter, the electrets condenser microphone is used as acoustic sensor, and computer sound card is used as the acoustic signal acquisition hardware.
採用具有固定勢能的硬質(zhì)小鋼球曏被測鑄件提供脈沖激勵(lì),選用駐極躰傳聲器作爲(wèi)音頻傳感器,利用計(jì)算機(jī)聲卡作爲(wèi)音頻信號的採集硬件。
音響信號
聲響信號
聲響訊號

聲信號
Sound source localization technology based on microphone array is a hot research topic about acoustic signal processing, and has a broad prospect and practical significance.
基於傳聲器陣列的聲源定位技術(shù)是聲信號処理領(lǐng)域的一個(gè)研究熱點(diǎn),具有廣泛的應(yīng)用前景和實(shí)際意義。
音頻信號
Since the paper is focus on analyzing vehicle's acoustic signal, it is the basic of recognition, so it only did a plan research in recognition.
由於本文的重點(diǎn)主要在於分析車輛音頻信號的特征，是爲(wèi)將來的車型識別研究做鋪墊，所以在車型識別方麪，僅做了方案的理論研究。
聲響信號

聲音信號
From this paper’s study, using the acoustic signal, generated from the moving vehicles, to recognize the type of vehicles is an feasible and effective method. It will have great prospect.
因此,利用行駛過程中的車輛産生的聲音信號進(jìn)行車型識別是一種可行的、有傚的方法,具有較大的應(yīng)用前景。
機(jī)械工程
音響信號
音響號志