The invention provides a method for manufacturing the transducer by matching acoustic characteristic based on a KLM model.
本发明同时提供了一种基于KLM模型进行声学特性匹配而制作换能器的方法。
This paper uses experimental method to study the acoustic characteristic of plosives, affricates and nasals of Taiyuan dialect.
本文运用实验的方法研究了太原方言的塞音、塞擦音和鼻音的声学特性。
Based on a large number of tests, the noise sources of a wheeled loader cab are determined and the acoustic characteristic of the cab is analyzed.
本文以某轮式装载机为样机，在进行大量试验的基础上，对影响驾驶室内噪声的主要噪声源和驾驶室本身的声学特性进行了分析。
At he same time, muffler styles and evaluation of acoustic performance and analysis methods of acoustic characteristic are introduced detail by detail.
同时，对消声器的分类，消声性能评价以及消声特性分析方法进行了详细的说明。
This paper introduces modal acoustic emission evaluation technique, including its fundamental principles, signal characteristic, noise rejection and source location etc.
本文介绍了模态声发射检测技术的基本原理、信号特征、噪声剔除和源定位等内容。
Isotropic noise field, being of importance to many microphone arrays simulation and adaptive noise cancellation systems, is a famous characteristic in room acoustic environment.
等方向性噪声是室内声学环境中的一个显著特征，对于很多麦克风阵列和自适应消噪系统而言，具有重要意义。
The structure, work principle and characteristic of acoustic pulse recognition(APR) touch technology are introduced.
介绍了声学脉冲波识别触摸屏结构、工作原理和特点。
The results of the range experiment indicate that the air ballistic characteristic tested by this method is directive to the research and development of a rocket-propelled acoustic jamming equipment.
靶场实验结果表明，利用该方法所测出的火箭助飞式声干扰器的空中弹道特性对其研制过程有一定指导意义。
Based on the characteristic analyses of fuze arming device, a special acoustic transmission device is selected to obtain the state signal of the device.
根据引信保险机构系统特性分析，选择驻极体传声器作传感器，从而获得引信保险机构的状态信号。
The characteristic of linear and nonlinear responses between arc excited ultrasonic emission and excited frequency was realized by the received signal from the acoustic to the ultrasonic spectrum.
对受激电弧的声发射信号分析表明，从音频到超声频带，电弧声发射与激励频率之间存在着线性响应和非线性响应特征。
A blind equalization algorithm based on constant modulus and sparse underwater acoustic channel is presented according to the sparse characteristic of the high rate underwater acoustic communications.
针对高速水声通信中信道的稀疏特性，提出了一种基于常数模准则的稀疏水声信道判决反馈盲均衡算法。
In this paper, the boundary point method (BPM) is applied to the study of the non unique solution at characteristic frequency for exterior acoustic radiation caused by vibrating body.
文章利用边界点法，对振动体外部声辐射在特征频率处解的非唯一性问题进行了研究。
The sound radiated from the exit was linked with the sound source characteristic of diesel engine, and the sound field in the exhaust duct by means of the acoustic transfer matrix method.
并用声学传递矩阵方法建立了柴油机源特性，管内声场与管口辐射噪声的关系。
Based on analysis of spectral characteristic of helicopter acoustic signal, a method of extracting harmonic frequencies from the helicopter acoustic signal via ESPRIT is proposed.
在对直升机声信号特征进行分析之后，提出了一种基于谐波恢复的ESPRIT方法来提取直升机声信号谐波频率作为特征用以识别直升机声目标。
The expression for instantaneous pressure near the focusing area was obtained by analyzing the characteristic of focusing acoustic field.
通过分析聚焦声场的特性，得到了聚焦区附近的瞬时声压表达式。
The propagation characteristic of acoustic wave in borehole that penetrates compact carbonate formation is analysed by doing model experiment.
本文用模型实验研究了声波在致密碳酸盐岩地层井中的传播特性。
A recognition method based on HMM and K-means cluster is proposed through extracting LPC characteristic from acoustic target.
提出一种隐马尔可夫模型和K -均值聚类混合模型的声目标识别方法。
Based on the characteristic of the array acoustic full waveform signal, a system of signal acquisition and processing, fitting for practical project, has been designed.
针对阵列声波测井中声波全波列信号的特点，设计了一种满足实际生产作业要求的井下信号采集与处理系统。
Objective Discussion tyroma (armor lump) colored Doppler supersonic (CDFI) acoustic image characteristic.
目的探讨甲状腺瘤（甲瘤）的彩色多普勒超声（CDFI）声像特征。
The results show that the characteristic of acoustic emission is closely related to the load variation or the deformation fracture of rock.
结果表明，声发射与载荷变化或岩体变形破裂密切相关。
There are a lot of similar characteristic between the underwater acoustic channels and the wireless channels, much wireless communication technology now can be used for reference.
由于水声信道与无线电信道有着许多相似之处，很多无线通信技术都值得水声通信借鉴。
Objective to explore the characteristic of histology, cell proliferation, growth rate and clinical treatment results in cystic acoustic neuromas.
目的探讨听神经瘤囊变原因、细胞增殖及其临床治疗效果。
The acoustic generator improves the frequency response characteristic and saves cost.
改善了发声器的频响特性，节约了成本。
A recognition method based on gray correlation analysis algorithm is proposed through extracting LPC, characteristic from tank, helicopter and car acoustic.
提出了一种基于灰关联分析的声目标识别算法。
A recognition method based on gray correlation analysis algorithm is proposed through extracting LPC, characteristic from tank, helicopter and car acoustic.
提出了一种基于灰关联分析的声目标识别算法。
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