Directional相关论文
Joint roughness coefficient(JRC) is the key parameter for the empirical estimation of joint shear strength by using the ......
1.图书馆服务 图书馆管理的命脉是推出有效率的服务，服务是图书馆的生命线。就图书馆专业而言，服务划分为四种等级，即批示性服......
Spatial precession is a special micro-motion of the spinning-directional target,and the micro-Doppler signature of the c......
Directional speech enhancement of signals from microphone arrays is an effective way to improve speech recognition for c......
Synthetical analyzing the deep geophysical data within Bohai bay basin the authors detect the deep crustal struc-ture pr......
For improving the estimation accuracy and the convergence speed of the unscented Kalman filter(UKF),a novel adaptive fil......
There is a more consanguineous relation be-tween nano-scale deformation of coal structure and meta-morphic-deformed envi......
The dream of epitaxially integrating III-nitride semiconductors on large diameter silicon is being fulfilled through the......
We demonstrate the use of stochastic collocation to assess the performance of photonic devices under the effect of uncer......
A new air-water dual source heat pump water heater with heat recovery is proposed.The heat pump system can heat water by......
Rising concern in environmental issues on global scale has made energy saving in powered equipment a very important subj......
To develop electromagnetic protection composites with integrated structure -function properties, the three-dimension (3D......
目的 建立一种基于等位基因专一性 PCR原理的单核苷酸多态 (single nucleotidepolymorphism ,SNP)分型新方法 :单管双向等位基因......
This paper extends a prediction model for multi-directional random wave transformation based on an energy balance equati......
An overview of the development and current status of the directional solidification process assisted by liquid metal coo......
The slideway design is the key in the design of the disc vibrating feeder.However,no reliable theoretical guidance has c......
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AZ61Mg alloy was multi directionally forged(MDFed) during decreasing temperature condition from 643 K to 483 K at a true......
A numerical model is proposed based on the time domain solution of the Boussinesq equations using the finite element met......
The conception of “main direction” of multi-dimensional wavelet is established in this paper, and the capabilities of ......
In this paper, a novel and simple CPW-fed planar monopole antenna is presented for UWB application. The antenna is fabri......
An artificial fish-swarm based coverage-enhancing algorithm(AFCEA) for visible light sensor networks is proposed.In AFCE......
This paper presents a self-assembly control strategy for the swarm modular robots. Simulated and physical experiments ar......
The existing hydraulic system always have problems of temperature rise,runningstability and anti-interference of the im......
Structure features need complicated pre-processing, and are probably domain-dependent. To reduce time cost of pre-proces......
Permittivity of composites used for Luneburg lens antennas by drilling holes based on 3-D printing t
Due to the attractive performances such as the ability of beam focus,broadband,multi-beam scanning and other features,Lu......
The full-duplex(FD) based wireless communication devices,which are capable of concurrently transmitting and receiving si......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
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Based on the isomorphism between the space of star-shaped sets and the space of continuous positively homogeneous real-v......
Spatial channel characteristics in the outdoor hotspot environment based on wideband MIMO measuremen
Wideband multiple-input multiple-output (MIMO) channel measurements were performed at 5.25GHz in the hotspot environment......
