backscatter相关论文
The recent decade has witnessed an upsurge in the demands of intelligent and simplified Internet of Things (IoT) network......
Recent experimental results on NIF revealed a much higher stimulated Brillouin scattering (SBS) and stimulated Raman sca......
开发了神光III主机装置上的背向散射诊断技术。采用非球面金属镜配空间滤波器的方式将倍频晶体返回的杂散光滤除,采用矩形小孔将楔......
在军事领域, 能见度是飞机和舰船安全航行、雷达、光电测量装备定标、军事目标打击等军事行动的重要依据之一。从能见度的定义入手......
利用米氏理论,对满足不同Junge谱型气溶胶的后向散射、消光以及两者之比对其折射系数实部和虚部的敏感性进行了数值计算,得出了有益......
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Equatorial spread-F (ESF) backscatter plumes are often observed in radar range-time-intensity (RTI) maps at low latitude......
The rheology of rocks at depth remains a key point in earth sciences. Deformation of high-temperature–highpressure rock......
PREDICTION OF THE GRAIN SIZE OF SUSPENDED SEDIMENT:IMPLICATIONS FOR CALCULATING SUSPENDED SEDIMENT C
Collection of samples of suspended sediment transported by streams and rivers is difficult and expensive. Emerging techn......
Determining suspended sediment concentration and settling velocity from PC-ADP measurements in the B
Modeling sediment transport depends on several parameters, such as suspended sediment concentration (SSC), shear stress,......
This study examined how the signals of interest (SOI) effect on the backscattering measurement numerically based on 3-D ......
It is fundamentally important to understand the influence of strain on the density of deformation twins in TWIP steel be......
Microstructure and texture characteristics of ZK60 Mg alloy processed by cyclic extrusion and compre
The microstructure and crystallographic texture characteristics of an extruded ZK60 Mg alloy subjected to cyclic extrusi......
Elastic lidar observations of profiles of the aerosol extinction, backscattering coefficients, and the lidarratio have ......
The superplastic deformation diffusion bonding of 00Cr25Ni7Mo3N duplex stainless steel was performed on a hot simulator.......
To study the electromagnetic(EM) backscatter characteristics of freak waves at moderate incidence angles,we establish an......
Contactless measurement of wind flow has been utilized in many fields,such as weather forecasting,hurricane tracking,and......
Recent experimental results on NIF revealed a much higher stimulated Brillouin scattering(SBS)and stimulated Raman scatt......
随着通信技术发展,广播信号、电视信号以及手机信号等无线信号无处不在。每时每刻存在的这些无线信号能量除了满足正常的通信实际......
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Equatorial spread-F (ESF) backscatter plumes are often observed in radar range-time-intensity (RTI) maps at low latitude......
AIM: To study the relation between acoustic parameters and histological structure of biological tissue and to provide th......
The backscatter from sonicated albumin microbubbles (Albunex) was analyzed using acoustic densitometry in an in vitro pu......
In this study,ultrasonic backscattering signals in cancellous bones were obtained by finite difierence time domain(FDTD)......
Microstructures and deformation mechanisms of hornblende in Guandi complex,the Western Hills,Beijing
Multiple methods were applied to study the deformation characteristics of hornblende in Archean plagioamphibolite myloni......
This study aimed to investigate dynamic recrystallization (DRX) behavior during compression of magnesium alloy AZ31. Cyl......
The microstructures of ZK60 alloy under conventional direct as-casting (DC),twin roll casting (TRC) and twin roll castin......
The paper investigated the texture evolution of a biomedical β-titanium alloy (Ti-28Nb-13Zr-2Fe) under 15%-85% cold rol......
Crystallographic Characteristic of Intermetallic Compounds in Al-Si-Mg Casting Alloys Using Electron
The Al-Si-Mg alloy which can be strengthened by heat treatment is widely applied to the key components of aerospace and ......
The quantitative analysis of substructure in the martensite/bainite mixed structure, which is obtained from low-carbon N......
Investigation on martensitic steel using a quenching-partitioning-tempering process via electron bac
A new quenching-partitioning-tempering(Q-P-T) process was designed based on the recently developed quenching and partiti......
这篇论文在扫描的基本原则之上详细说明电子在地球科学研究的显微镜学(SEM ) ,图象类型的主要特征,和不同信号,和应用和前景被考察。......
Using backscatter principle of ray, one kind of the portable metal detecting meters, which comprises five parts, i.e., a......
Effect of asymmetric rolling on mechanical characteristics,texture and misorientations in ferritic s
The mechanical and microstructural properties as well as crystallographic textures of asymmetrically rolled low carbon s......
The crystallography of bainite,transformed isothermally at 450℃in 0.2C-2.0Mn-1.5Si-0.6Cr steel,was investigated by elec......
Shipboard X-band radar images acquired on 24 June 2009 are used to study nonlinear internal wave characteristics in the ......
Estimation of suspended sediment concentrations using Pulse-coherent Acoustic Doppler Profiler (PCAD
The objective of the study is to investigate the suitability of using Pulse-coherent Acoustic Doppler Profiler (PCADP) t......
Electron backscatter diffraction investigation of duplex-phase microstructure in a forged Zr-2.5Nb a
Microstructural features of a duplex-phase Zr-2.5Nb alloy were investigated in detail using electron channeling contrast......
By using electron backscatter diffraction(EBSD) and transmission electron microscopy(TEM), the effect of Si content on m......
One of the most important parameters for oceanic internal waves (IWs) is their amplitude. We have developed a method to ......
Monitoring cyanobacteria-dominant algal blooms in eutrophicated Taihu Lake in China with synthetic a
Monitoring algal blooms by optical remote sensing is limited by cloud cover.In this study,synthetic aperture radar(SAR) ......
Plastic deformation up to final rupture failure of a rolled magnesium(Mg) alloy Mg–3.0Al–1.0Zn–0.34Mn(AZ31B) under lo......
In this paper, a multi-static system working in an active way is made up of ionospheric oblique backscatter sounding sys......
Retrieving aerosol backscattering coefficient for short range lidar using parameter selection at ref
A new method is proposed based on the analysis of lidar equation which selects aerosol backscatter ratio at a reference ......
We present a novel system for parameter design and optimization of modulated lidar. The system is realized by combining ......
Airborne light detection and ranging (LIDAR) can detect the three-dimensional structure of forest canopies by transmitti......
On temporal-spatial distribution of backscatter coefficients over China determined by TOPEX/Poseidon
This paper deals with the backscatter coefficients known as sigma0 at Ku band and C band based on the GDR-M (Merged Geop......
A three-wavelength lidar system is set up. The backscatter signals of 355, 532, and 1 064 nm are mea- sured simultaneous......
Research on cloud has been one of the important and difficult problems in Meteorology for a long time. Based on the Clou......
For the nonlinearity of Fabry-Perot interferometer(FPI) transmission spectrum,the measurement uncertainty of incoherent ......
针对宽观测带SAR图像,在对入射角效应量化研究的基础上,提出了一种入射角效应按类校正方法。利用分水岭分割和区域标记技术实现地......