声压

And find several means for devisal of the miniature acoustic compressor.

其次，也为微型声压机的设计计算提供了一些方法，做了定性和定量的分析。

The pressure hydrophone array manifold can be divided into two subarray manifolds,which constitute a rotation pair,and the rotational invariant factors comprise the source's direction cosine.

其中声压水听器阵可以被划分为2个子阵，它们构成旋转对，旋转因子为包含某一轴方向余弦信息的相位延迟因子。

The velocity hydrophone array manifold can also be divided into two subarray manifolds,which constitute a rotation pair with the pressure hydrophone array manifold,and the rotational invariant factors comprise the source's other direction cosine.

振速水听器阵可以被划分为2个子阵，它与声压水听器阵构成旋转对，旋转因子为另一轴方向余弦。

The 15 low frequency driver combines 96 dB sensitivity with 1000 Watts power handling, to deliver LF sound pressure levels well beyond those typical of systems its size.

在15低频驱动器结合96分贝1000瓦灵敏度功率处理能力，能够提供远远超过低频声压水平的典型系统的大小。

At last, we did experiment and gave the qualitative analysis of electromagnetic pressure in the system.

同时在此基础上进行了部分实验，主要是对声压机电磁驱动部分的计算方法的验证。

The interior sound pressure levels and exterior sound pressure levels of the complex box structure excited by an exterior point load are measured, and a good agreement between the theoretical results and the test results shows that the theoretical method and corresponding results are correct.

通过对几种具有理论解的结构辐射声场的分析，验证了本文理论的正确性，研究表明本文方法具有很高的精度；同时对复杂箱形结构进行了实验验证，在实验室条件下测量了复杂箱形结构在外部点载荷激励下的内、外部辐射声压级，与理论预估值比较表明，二者具有良好的一致性，进一步证实本文所建立的理论预估方法是有效的。

A system of data acquisition and processing is programmed, and an interferometric fiber-optic hydrophone is tested.

编写了实时的信号采集、处理程序，对某一干涉型光纤水听器探头的声压灵敏度进行了测量。

The acoustic and acceleration sensitivity of the novel FOH are measured, and its performances under different temperatures and pressures are also tested.

对所研制的光纤水听器进行了声压和加速度灵敏度测试，并对其温度和压力特性进行了实验研究。

The FOH mix engineer hears the same level and frequency response as the audience.

主扩调音师将会听到与观众相同的声压级和频率响应。

With coupler embedded and acceleration sensitivity compensation design, the structure symmetry is insured, which can induce the acceleration sensitivity effectively. The acceleration sensitivity compensation design also improves the production efficiency of FOH for towed linear array application.2. A good theoretical simulation platform, utilizing the method of elastic mechanics and the finite element method, is established, which can provide an effect predictive design for FOH. The experimental results are in good agreement with the theoretical analysises.3. Some key technology problems in the making of FOH for towed linear array application are conquered. The new developed FOH, with an acoustic sensitivity of -143.0dB, has acceleration sensitivity less than -30dB, which exceeded to results from other international reports.

本论文的主要成果和创新在于：1、提出了耦合器内嵌、带加速度灵敏度微调补偿的低加速度灵敏度光纤水听器结构，最大程度保证了工艺结构的对称性，实现了对工艺误差的有效补偿，提高了低加速度灵敏度光纤水听器研制的成品率。2、采用弹性力学和有限元方法建立了拖曳线列阵光纤水听器理论设计平台，实验与理论分析结果相一致，这为优化光纤水听器的结构设计提供了有效的技术手段。3、解决了拖曳线列阵用光纤水听器制造的关键技术问题，研制出声压灵敏度为-143.0dB，加速度灵敏度低于-30dB的拖曳线列阵用光纤水听器，其加速度灵敏度优于国际上已报导的结果，并在国防水声一级计量站对其进行了性能指标测试(来源：A14BC论文网www.abclunwen.com)。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。