GNSS ambiguity fixed solution can greatly improve the accuracy of GNSS/INS integrated system.But it is difficult to achi......

现有基于正弦波磁光调制偏振光的方位失调角传递方法存在精度不高的问题，提出了一种利用原始光强信号中极值点信息实现方位失调角高......

Azimuth gamma logging while drilling(LWD)is one of the important technologies of geosteering but the information of real......

Strong spatial variance of the imaging parameters and serious geometric distortion of the image are induced by the accel......

Using the digital telemetric seismic waveform data of Chengdu and Kunming, this article studies the focal mechanism solu......

A neural network methodology is presented to retrieve wind vectors from ERS-1/2 scatterometer data. The wind directional......

The dynamic balance quality of a rotating object is an important factor to maintain the stability and accuracy for motio......

Taking the atmosphere and ocean water as homogeneous respectively and regarding the ocean surface as a plane, a new meth......

On the basis of the multi-angle polarized reflection spectrum of the water samples,the water body mirror reflection pola......

Phenomenon which magnetic needle of natural magnet turned in a direction of north-south was discovered in ancient time C......

The curvature factor of the parallel-track bistatic SAR is range dependent, even without variation of the effective velo......

Based on the general geometric model of multi-baseline Synthetic Aperture Radar Tomography (To-moSAR), the three-dimensi......

In this paper,a tracking system with space virtual feedback (SVF) is presented. The whole tracking system is closed by t......

An experimental system has been built to produce and measure the magnetic field in the backward ejected matter during hy......

Multi-functional dendrometer is a kind of forestry tool that can measure multiple factors of forest.By combining sensor ......

In order to study the depolarization properties of an improved Lyot depolarizer with monochromatic light, the theory of ......

Positron Emission Tomography (PET) is a functional imaging modality used in brain research to map in lively neurotransmi......

A large earthquake (MW=7.6) occurred in Jiji (Chi-Chi), Taiwan, China on September 20, 1999, and was followed by many mo......

A sensitive method to determine the optic axis azimuth of the birefringence element is presented, which is based on lase......

With photoelectric tracking system as the research object,based on the theorem of moment of momentum and Euler dynamic e......

On October 27, 2001, a large earthquake with M S6.0, named the Yongsheng earthquake, occurred along the Jinshajiang seg......

Two near-vertical deep seismic reflection profiles (140km-long, 24-fold) were completed in the 1679 Sanhe-Pinggu earthqu......

In order to make a more effective use of the data from regional digital seismograph networks and to promote the study on......

This paper deals with reflection spectra and polarized reflection spectra of 20 sorts of rock in 2π space, and then cre......

The detection of fractures is important for production and safety in coal fields. Subsurface fractures result in azimuth......

In this paper, we analyze the general directional features of regional tectonic stress field in Jiashi, Xinjiang and adj......

Under the condition of weak anisotropy, the relation of P-wave anisotropy in direction to fractures of coal seams was re......

All coal mine disasters are dynamic geological phenomenon and affected by many factors. However, locating the enriched a......

The influence of the linear birefringence on magneto-optical property measurement for optical fibers is investigated the......

The reflecting Schmidt plate system of the large sky area multi-object fiber spectroscopic telescope (LAMOST) serves ac......

To researching the damage characteristics of typical logical chip modules in spacecraft due to plasma generated by hyper......

Over 800 accelerograms recorded by 272 ground-level stations during the Wenchuan earthquake are used to analyze the infl......

The distribution properties of the magnetic field in magnetotail current sheets have been explored statistically with th......

Dear editor,Geosynchronous Synthetic Aperture Radar(GEO SAR)has significant potential when applied to hazard and disaste......

Owing to the inhomogeneities in the atmosphere,an infrasonic wave during its propagtiondecomposes into normal modes,each......

The theoretical analysis and experiment of the masker & maskee’s spatial separation in azimuth showed that when masker ......

Waveforms generated by the 50t explosion of project Brightlight(Ⅰ) were recorded by HILR array.Using array techniques,t......

The static correction of a near-surface model may be improved by using travel time tomographic inversion.We discuss unfa......

The focal mechanism solutions of the Wenchuan earthquake(MS8.0) of May 12,2008 and some of its aftershocks occurring up ......

In this study we performed a classical spectrum analysis of seismic waveforms recorded at far field stations of the grea......

Two rupture zones of Wenchuan earthquake have been successfully located by an offset-tracking procedure of ENVISAT ASAR ......

Fractured reservoirs always show anisotropic amplitude features,i.e.the reflection amplitude of seismic waves varies wit......

阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......

A focusing transform based minimum variance method (FTMV) is proposed for estimating the azimuth angles of wideband sig......

The high resolution of DOA(direction of arrival) estimation could be obtained by using the min-norm algorithm. In this p......

Many earlier experiments have shown that reflection from rock surfaces depends upon surface roughness,in-cidence zenith ......

If the thickness of coal seams and the lithology of both roofs and floors of coal seams have not changed at all or only ......

Aiming at the problem of 3D target localization by time delay estimation,this paper proposes a new acoustic passive loca......

The paper proposes the calibration theory and methods for the Shanghai seismic array and analyzes the calibration result......

Acquisition footprint is a new concept to describe the seismic noise in three-dimensional seismic exploration and it is ......