一、概述 INSTRUCTIONS
EGG-D800電子聲門儀由英國的雷丁Laryngograph公司生產(chǎn)制造,全球已有數(shù)千套該系統(tǒng)。其品質(zhì)卓越,使用便捷,已被業(yè)內(nèi)的語言學(xué)家、語音矯正師、音樂老師、語言學(xué)者等廣泛采用。

二、特點 FEATURES
●可以測量EGG和麥克風(fēng)信號;
●可以測量鼻振動信號;
●可以測量口鼻腔的氣流氣壓信號;
●可以測量肌電、皮膚電信號;
●預(yù)留了心電接口;
●USB供電接口;
●獨特的連續(xù)發(fā)音分析功能 ;
軟件功能
●可在windows環(huán)境下運用;
●軟件界面簡單易懂,便于操作;
●可用同時采集多路信號;
●實時顯示:波形、基頻、振幅、光譜圖、LPC光譜;
●通過LPC光譜實時顯示共振峰;
●可以對來自不同傳感器模塊的信號進行分析處理;
●高品質(zhì)回放功能;
●持續(xù)的元音分析;
●對FX QX的不規(guī)則進行測量;
●記錄的文件為PCM、WAV格式;

三、技術(shù)參數(shù) SPECIFICATIONS
| 通道數(shù) | 8通道; | 
| 模數(shù)轉(zhuǎn)換精度: | 24 bit; | 
| 信噪比: | 96dB ; 信噪比:65dBA 3.5mm 的音頻接口; | 
| 動態(tài)范圍: | 90dB; | 
| 麥克輸入和嗓音輸入: | 全指向性; | 
| 頻率響應(yīng): | 20-20,000 Hz指向性; | 
| 頻帶寬度: | +/- 1dB, 1Hz to 10kHz; | 
| 輸出阻抗: | 150 Ω; | 
| 輸出電壓Output voltage range: | 5V peak-to peak; | 
| 電壓: | +/-5V; | 
| 大中小規(guī)格的鍍金電極; | |
| USB界面; | |
| 帶氣流氣壓模塊; | |
| 帶鼻加速度計的接口; | |
| 帶口流模塊; | |
| 鼻振動功能; | |
| EGG采集功能; | |
四、應(yīng)用 APPLICATIONS
● 言語特性研究:言語發(fā)聲特性的研究;
● 藝術(shù)嗓音研究:歌唱、藝術(shù)嗓音發(fā)音訓(xùn)練及評估;
● 病理嗓音輔助評估;
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