| 1. | Pluse type airborne electromagnetic instrument
脉冲式航空电磁仪 |
| 2. | Partial drive pluse
部分驱动脉冲 |
| 3. | ( 4 ) the relationship between electric emission pluse and the propagation of cracks in concrete under quasi - static loading is exhibited
( 4 )揭示了混凝土在准静载下裂纹扩展与电发射脉冲之间的关系。 |
| 4. | In addition , we try to process the pluse wave with lms adaptive filtering and independence component analysis ( ica ) , and gain perfect result
另外尝试使用lms自适应滤波和独立分量分析对脉搏波进行预处理，取得了很好的效果。 |
| 5. | Under condition of floating power supply pluse width modulation autocontrol is used to stabilize operation of neutron generater in high temperature circumstance
在悬浮式系统中采用脉宽调制式气压自动控制，保证了中子发生器能在高温条件下稳定工作。 |
| 6. | Since the introduction of high - power short - pluse lasers well , there has developed a strong interest in the high - density high - temperature plasmas produced by the interaction of intense laser light with matter
自从高能短脉冲激光被很好地应用以来，人们对激光作用在物质上所产生的高密度热等离子体表现出了强烈的兴趣。 |
| 7. | Abstract : based on the characteristic of film pluse capacitors , this paper introduces the performance reliability of metalized film plused capcitor banks , and discusses the estimate of performance reliability in two different conditions
摘要：基于金属化膜电容器的特点，提出了金属化膜电容器组的性能可靠性，并分两种情况讨论了性能可靠性的估计方法。 |
| 8. | Shungeng hill view hotel is a four - star hotel assembled with national style , local characteristics , history pluse , and time flavour . it is one of the ten major view of spring city . room intro hotel has various guestrooms up to 280 , accomodation for 500 persons together
舜耕山庄始建于1985年，占地200馀亩，坐落于济南风景秀丽的千佛山麓，是座集民族风格，地方特色，历史文脉，时代气息于一体的四星级宾馆，是泉城十大景观之一。 |
| 9. | In order to utilize the frquency resource adequately and increase the capacity of mobile communication system , the wireless electric wave propagation of existing mobile system always adopts the microcell structure . forecasting the path loss characteristic of electric wave accurately can provide the necessary condition for the layout and design of wireless network , at the same time it is a precondition for the research on the microcell mobile system . the methods of forecasting of wireless electric wave propagation can divide into two parts : one is pluse and respond , that is establish the empirical model based on experimental and statistical data ; the other is ray tracing method , that is establish the deterministic model based on theoretical analyse . the paper discuss the characteristic of wireless signal electric wave transmition in symmetrical atmosphere of earth , and introduce the common path loss transmition model in land mobile communication system , also point out the localization of these models based on experiential methods
而精确预测无线电波传播路径损耗特性，则为合理的微蜂窝无线网络规划、设计提供了必要条件，同时也是研究微蜂窝移动通信系统性能的前提。无线电波传播预测的方法分为两类：一是用冲激响应法，即根据实验、统计所得数据建立经验性传播预测模型；另一种是用射线跟踪方法，即依据理论分析来建立确定性的传播预测模型。本文首先讨论了在地球表面均匀大气中的无线电波传播的基本特性，介绍了陆地移动通信系统中常用的几种电波传播路径损耗经验性预测模型，并指出了这些经验性传播模型对于微蜂窝小区无线电波传播特性研究的局限性。 |
| 10. | Abstract : in this paper , we study the random equation to elastic caminal rectangle plate under single concentrated random load by random vibration theory , and discuss the dynamic response to it by separating the variable , and study the frequency response function and unit pluse response function to the load and response
文摘:运用随机振动理论，推导了弹性矩形薄板在单个随机集中载荷下的振动方程，并用分离变量法讨论了其动力响应，研究了对应于激励与响应的频率响应函数和单位脉冲响应函数。 |
