1) Voice Model
声线模型
1.
the MATLAB Simulation of Underwater Acoustic Transmission Based on Voice Model;
基于声线模型的水声传播MATLAB仿真
2) circular line source model
圆形线声源模型
1.
A simplified circular line source model was proposed and the sound source strength was averagely distributed.
提出了一种简化的圆形线声源模型。
4) ray-tracing simulation
声线模拟
1.
First of all, a new solid angle ray-tracing simulation with its three-dimension soundray model is proposed here.
首先,在理论上提出了一种新的声线模拟计算方法——立体角算法和相应的声线三维模型。
5) acoustic model
声学模型
1.
Acoustic Modeling for Continuous Speech Recognition;
连续语音识别中声学模型的建立
2.
Researching of the Mongolian Acoustic Model Based on Speech Recognition;
面向语音识别的蒙古语声学模型的研究
3.
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。
6) sound-generating model
发声模型
1.
The sound-generating models for the main sources of tire/road noise were established based on analysis of the sound generating mechanisms of tire/road noise, and the total time-domain wave was obtained by combining the noise waves of the tire and road.
在分析轮胎/道路噪声发声机理的基础上,建立了轮胎/道路噪声各主要噪声源的发声模型,并将轮胎和道路的噪声波合成得到总的时域波形,通过离散傅立叶变换得到轮胎/道路噪声的频谱,得出了时域耦合因子行阵和频域耦合因子行阵,为低噪声轮胎花纹和低噪声路面的研究和设计提供了理论依据和技术路线。
2.
Based on the sound-generating charateristics of smooth tread,ribbed patterns and block patterns of tires,the original sound-generating model was revised,a physical model suitable for sound-generating test of tire with non-small block patterns was proposed,the relative programmes BPTNS and BPODS were worked out,and the accuracy of the model was confirmed by the simulation test.
根据光面轮胎、条状花纹和大块状花纹的发声特点,对原来的发声模型进行修正,提出了适用于非小块状花纹的发声试验物理模型,并编制相关程序BPTNS和BPODS,仿真试验验证了模型的准确性。
补充资料：声线轨迹仪
声线轨迹仪
sound ray tracer
以及根据情况和需要设定的声源深度、发射波束的俯仰角和垂直开角、距离范围和声线出射角间隔等。声线轨迹图提供的海区现场水文条件下声波传播状况的信息，有助于确定施曳声纳和吊放声纳的有利工作深度，声纳基阵的俯仰角，选择潜艇隐蔽活动及其声纳发现目标的最佳深度等。 (郑兆宁)shengxion guiliyi声线轨迹仪(sound ray traeer)计算、显示和记录声线轨迹的水声仪器。装备于潜艇和反潜水面舰艇。其功能是，根据输人的有关数据，用声线方程计算海洋垂直截面上从声源出发具有不同出射角度的一组声线，将其轨迹显示在荧光屏上，或以硬拷贝方式记录下来。计算所需的原始数据，主要是声速测量仪提供的海洋声速剖面图，
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条