身份证,我们早已熟悉了,无论是中考报名还是住宿登记,甚至是订车票或者购景点门票,我们都可能被要求出示这一张小小的卡片。可是,声音也是“身份证”?是的,你的声音是你的另一张身份证。当我们将声音当成身份证时,记录的不是你的人像和居住信息,而是你的声纹。所谓声纹(Voiceprint),是用电声学仪器(比如示波器)显示的携带言语信息的声波频谱。如图所示就是音叉、双簧管、长笛和小提琴的声纹。现代科学研究表明,声纹不仅具 ID card, we have long been familiar with, whether it is registration exam registration or accommodation, or even set a ticket or purchase attractions tickets, we may be asked to produce this little card. However, the voice is also “ID card”? Yes, your voice is your other ID card. When we use the sound as an ID card, it is not your portrait or living information, but your voiceprint. The so-called voiceprint (Voiceprint), is the use of electro-acoustic instruments (such as oscilloscopes) to carry the speech information of the sound spectrum. Shown as the sound of the tuning fork, oboe, flute and violin. Modern scientific research shows that voiceprint not only with