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- room acoustic measurement 室内声学测量
- Laboratory for Underwater Acoustic Measurement. 消声水池实验室。
- Characteristics of modern digital sound sources for room acoustical measurement 室内声学测量中数字化声源性能的分析
- Home THX Room Equalizer - corrects room acoustic problems. 家用THX房间均衡器 - 校正房间的声学问题。
- Influence of Loudspeaker Impulse Response and Its Elimination in Room Acoustical Measurement 室内声学测量中扬声器瞬态响应的影响及消除
- Issues of room acoustics measurement in conforming the international standard ISO3382 实施厅堂音质参量测量标准(ISO3382)中的若干问题
- Then you can use room acoustic or different venue setting to alter its sound to you liking. 从扬声器到音源功放和线材，环境摆设等。
- At a time, The acoustic measurement method of rock mass stresses and the horizontal tectonic stress are discussed. 同时,对用弹性波法确定岩体地应力及水平构造应力进行了探讨。
- Application of pulse sound measurement technique to acoustic measurement of fiber-optic hydrophones in an echoic tank is presented. 摘要本文介绍了脉冲声测量技术在非消声水池中光纤水听器测量中的应用。
- In acoustic signal processing,it is valuable to determine whether a real room acoustic system is nonlinear deterministic. 实际房间声学系统是否具有非线性确定性是声学信号处理中值得研究的问题。
- The auditorium acoustic design is to gain the excellent room acoustics effect. 厅堂音质设计是为了获得优良的音质效果,以更好地发挥厅堂的使用功能。
- Multi-frequency seabed in situ sediment acoustic measurement system developed by the Second Institute of Oceanography, SOA, is the first system of same type in the country. 摘要多频海底声学原位测试系统是由国家海洋局第二海洋研究所自行研制的国内首套海底声学原位测试系统。
- After the reverberation room is built, it is shooed by acoustical measurement that every tales is satisfing or better than of the national standard. 测量表明，建成完工后的混响宣在声学万面的各项指标均满足或优于国家标准的要求。
- A measuring system for temperature field of industrial Boiler is presented in this paper based on the acoustic measurement principle. 本文基于炉膛温度场声学测量原理和测量装置结构 ,给出一种工业炉温度场测量装置的实现方法。
- Methods We acquired the different parameter values by acoustic measurement software when voicing the vowel [a] and [i] in four phases(before surgery and the first,third,fifth day after surgery),proceed the statistical analysis(GLM and PCA). 方法 用声学软件对 31名声带息肉或小结患者在术前及术后第 1、3、5天分别测试并记录在发元音 [i]及[a]时的基频微扰 (Jitter)、幅度微扰 (Shimmer)、谐噪比 (HNR)值 ,并进行多因素方差分析及主成分分析。
- Since signal processing is essential in acoustic measurement, we use FIR(finite impulse response)filter ,which is designed by Parls-McClellan algorithm,combined with wavelet frame theory to process signals. 由于信号处理在声波检测技术中至关重要,我们对其做了具体的分析、探讨后,提出使用Parks-McClellan算法设计FIR滤波器和小波框架理论相结合的信号处理方法是有效的。
- Tracking target by using anti-helicopter mine(AHM) is actually the bearing-only measurement because precision of range detected by passive acoustic measurement can t satisfy the need of tracking. 目前被动声探测距离精度还不能满足跟踪的需要,因此,反直升机智能雷对目标的跟踪问题归结为仅有角测量的跟踪问题。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- The overall situation, sound quality design, construction of building and decoration materials, acoustic measurement, sound absorption of seats, and other relevant issues are introduced. 介绍了北京音乐厅的总体情况、音质设计、建筑装修材料构造、声学测量、座椅吸收以及其他有关情况。
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
