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- voice activity ratio 话音活动性比
- VAD? Voice Activity Detection(-or)? 语音活动检测（器）?
- This paper chooses time Voice Activity Detection algorithm(VAD), which uses short-time energy and short-time zero-pass ratio, to detect noise frame. 选择时域语音激活检测（简称VAD）算法作为判别噪声帧算法，选取短时能量和短时过零率两个参数作为为判别语音帧/静音帧的依据。
- Use voice activation to make calls. 利用声控拨号。
- TP of 930713 and 940528(lot number)had the activity ratio X>2. 0 at the time intervals of 0. 5,1 and 2 hr. 经人工胃液处理0.;5、1、2小时;930713、940528二批TP均有活力;以940528批活力较高;即经处理1小时、稀释度为2mg/L时;活力比值X>2
- A Voice Activity Detection (VAD) method for microphone array signals in directional noise field is proposed. 该文提出一种在方向性噪声场中多路麦克风信号同时进行有音/无音检测(VAD)的方法。
- Silence Suppression: WINRTP supports silence suppression (Voice Activity Detection - VAD) of the outgoing streams. 静音抑制：WINRTP支持输出流的静音抑制（声音活动性检查VAD）。
- Classical methods of estimating noise are based on Voice Activity Detection (VAD) which is easy to be realized in practical. 传统的噪声估计方法是基于语音活性检测(Voice Activity Detection，VAD)的，具有简单，易实现的优点。
- Activity ratios measure how effectively the firm is using its assets. 资产运营指标衡量企业运用资产的效率。
- The activity ratios assess how efficiently the firm is using its assets. 活动性比率衡量了公司运用它的资产的效率程度。
- On the transmitting side a Voice Activity Detection (VAD) is required for detecting whether the signal in question contains speech or just background noise. 在传输的一方，无论此问题中的信号包含的是讲话或只是背景噪音，都需要用话音活动检测来进行探测。
- Activity Ratio Accounting ratios that measure a firm's ability to convert different accounts within their balance sheets into cash or sales. 活动比率一项用以衡量一家公司将其资产负债表内账项转为现金或营业额的能力的会计比率。
- The activity ratio of AN and AIA measured by Fineman-Ross method was 1.30 ( AN) and 0.59 ( AIA), respectively, which revealed that the AN-AIA copolymerization was a non-ideal and unstable system. 采用Fineman-Ross法测得丙烯腈(AN)-衣康酸铵(AIA)体系的竞聚率为:AN=1.;30;AIA=0
- Consequently, we do not use voice activation for tasks that demand split-second decisions. 因此，我们不将语音激活用于需要争分夺秒做出决定的任务。
- Active ratio is 93.14% in experimental group with improvement of clinic syndrome,and IMT in experimental group is nore decrease than in control group(P<0.01). 治疗组临床症状缓解总有效率93.;14%25;IMT明显改善;均优于对照组。
- Among the other cockpit features is voice activation of certain aircraft functions. 其它的座舱特性还有对特定飞机功能的语音激活。
- EMKAY: When combined with voice activated software, Emkay's revolutionary headset microphone allows you to use voice commands to operate your PC. 假如您配置了语音识别软件和EMKAY新型耳机麦克风，就可以利用语音提示来操作电脑。
- sample to background activity ratio 样品-本底放射性活度比, 样品本底活度比
- User-friendly interface offers additional recording features: microphone auto gain and VAS (voice activated system) options. 当VAS进行无间距录音时自动话筒会增加您的话筒敏感性。
- In trailer mode, the system is connected to and controlled by Optimus Prime and can be instantaneously activated by the voice activation code "Powerlinx Overload". 在拖车模式，武器系统由擎天柱拖曳和控制，并能够通过“超能合体超载”的语音激活。
