Acoustic model to describing the underwater reverberat i-on is set up and the computation method of volume reverberation is inferred.
建立了描述水下混响的声学模型，推导出体积混响的计算方法；
It is not a practical grammar by any means-when building an acoustic model from grammars as small as this, you soon run into problems regarding insufficient samples.
无论如何它不是一个实际的文法—通过这么小的文法构建语音模型时，您很快就会遇到样例不够的问题。
We can categorize many state-of-the-art environment compensation approaches into two classes: the front-end and the back-end (acoustic model) processing approaches.
目前的一些鲁棒性环境补偿方法具体可分为两大类：前端处理方法和后端（声学模型）处理方法。
Which voice signals cutting through voice recognition technology, based on the acoustic model energy threshold, graphics than a way to correct pronunciation sectors.
其中语音信号切割是经由语音辨认技术，依据声学模型的能量门限、图形比对的方法来切割出正确的发音区段。
Four typical discriminative training criterions and some updating methods of acoustic model parameters are introduced, then, they are defined in a unified framework.
再经过对各种区分性训练准则的目标函数和参数更新算法进行推导和比较，将它们统一地纳入到一套训练框架体系之中。
According to the ideas of modeling on the speech, there are two mainstream categories of language identification: based on acoustic model and based on language model.
根据建模思路的不同，主流的语种识别方法可以分为两大类：基于声学模型的方法和基于语言模型的方法。
This study will help analyze and appraise the seafloor sedimentary acoustic-mechanical feature and to build the geological-acoustic model in China offshore sea areas.
研究工作有助于描述和评价中国沿海海底浅层介质声学物理性状，并为最终建立中国沿海海底地声模型提供依据。
This paper analyzes the masking characteristics of the psycho-acoustic model, concentrates on the modified tonality detection algorithm, and presents experimental results.
文章分析了心理声学模型有效的掩蔽特性，主要介绍了心理声学模型的改进音调探测方法，并给出了其实验结果。
The synthesis model is implemented with scattering process derived from reflection-type line analog of vocal tract system according to the acoustic model of speech production.
该方法采用了基于发音声学原理的反射型传输线模型来实现语音合成器。
A microstructure based acoustic model is introduced, which can be used to optimize the microstructure of cellular materials and thus to obtain their optimal acoustic property.
介绍了一种基于微结构的声学模型，可用来对多孔材料的微组织结构进行优化，从而使多孔材料具备最佳的声学性能。
The results of the present work may provide informations for further study of the mechanism of sound production in cicadas and deriving acoustic model for luring the injurious species.
这些结果可为蝉类发声机制和有害昆虫声引诱的声学模型的研究提供依据。
Traditional speech recognition system has an intrinsic defect that, commonly only use the acoustic model of speech and unable to use non-acoustic knowledge of language to recognize speech.
仅仅依靠语音信号的声学模型来进行语音识别，存在着不能利用语言的非声学知识的固有缺陷。
A whole continuous speech recognition system includes four parts: feature extraction, acoustic model, language models and search algorithms, and the thesis is carried out according to them.
完整的连续语音识别系统主要包括四个部分：特征提取，声学模型，语言模型和搜索算法，本文就是根据这四个部分展开的。
In this paper, a structural-acoustic model of a model tractor cab for finite element analysis was established, and the acoustic modal and the coupled structural-acoustic modal were analyzed.
该文以一拖拉机驾驶室模型为研究对象，建立了其声振耦合的有限元分析模型，计算了该驾驶室模型的声学模态和声振耦合模态。
Thirdly, the paper has discussed the generation mechanism, acoustic model and the simulation model of the road noise on the basis of the tire pattern noise, and carried out the simulation analysis.
再次，在对轮胎花纹噪声研究的基础上，探讨了道路噪声的发声机理、发声模型及其仿真模型，并进行了仿真实验分析。
Pianoteq is an effort to model, rather than sample, acoustic pianos and other instruments on the computer.
Pianoteq 致力于在计算机上创建建模而非采样的声学钢琴。
Acoustic similarity is the base of scaled model tests of underwater structure noise.
声学相似性是水下结构噪声模型试验的基础。
Build up analysis model and optimise the key acoustic parameters for new products.
新产品产品分析模型的建立并优化关键声学参量。
On the assumption of "Y", a three-dimensional model is obtained for the linear acoustic combustion in a rocket motor.
通过提出一个“Y假设”，本文求得了一个固体火箭发动机线性声振荡燃烧的三维理论模型。
The ray approach is adopted to study the acoustic field in theory, and the ultrasonic experiment has been carried out in laboratory to model the underwater waveguide.
理论上采用射线近似方法分析了时间反转声场特性，实验上在实验室内开展了水下波导的超声模拟实验。
Conclusion: it is easy to find the acoustic differences of speech between normal children and children with cleft palate through the acoustic three-dimensional model.
结论：正常儿童单元音三维声学模型便于直观地比较患儿与正常儿童单元音声学上的差异。
Simulation results quite coincide with test ones, showing that the simulation model well reflects the acoustic characteristics of the real structure of exhaust muffler.
试验结果与仿真结果能较好吻合，表明排气消声器的仿真模型很好地反映了实际结构的声学特性。
From the Angle of controlling the training, an adjustable acoustic rhythm model was established for approach training of long jumpers.
从控制训练的角度出发，为跳远运动员建立一种可随时调整的音响助跑节奏模式。
The acoustic analysis model for an automotive exhaust muffler is built, and the transmission loss of exhaust muffler is measured by test and also simulated by using both FEM and BEM.
建立某汽车排气消声器的声学分析模型，采用有限元法和边界元法对排气消声器的传递损失进行了仿真分析和试验测试。
A model was constructed in laboratory to simulate the acoustic emission pipeline leak detection.
在实验室条件下，建立了压力管道泄漏的声发射检测模型。
Based on transient model method and acoustic leak detection method, a complete set of high-pressure gas pipeline leak experimental device is designed.
设计了一套完整的基于瞬态模型法和声波泄漏检测法的高压输气管线泄漏试验装置。
Besides, the present experiment has verified one previous discrete vortex model of the acoustic nonlinearity of a circular orifice.
此外实验结果还验证了一种微园孔声学非线性效应离散涡模型的合理性。
This method allows to model acoustic medium by using solid elements.
该方法允许使用固体单元来模拟声介质。
The research shows that the three-dimensional acoustic boundary clement model is an efficient and highly accurate method of sound field analysis of reactive mufflers.
研究结果表明，三维声学边界元模型是抗性结构消声器声场分析的有效方法并具有较高精度。
This paper presents an acoustic structure model of free—flooded cylindrical transducer installed with holed end-caps.
提出带孔盖板的自由液浸式环氧灌注的圆柱管形换能器声学结构模型。
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