Purpose: The main purpose of this study was to evaluate the capability of dual energy spectral CT (DesCT) to detect the ......

Purpose To evaluate the image noise and radiation dose of automatic spectral CT imaging mode selection technique on abdo......

Purpose To investigate the value of the CT spectral imaging in differential diagnosis of the infiltrative carcinoma of l......

制作了高光效高显指COB 封装LED光源, 研究了点涂荧光胶后光通量、色坐标、光谱等光色参数随荧光粉预沉淀时间的变化关系。研究结......

表面等离子体共振(SPR)传感技术具有很高的折射率分辨率。但是其折射率分辨率对金属膜厚度非常敏感，影响了SPR传感器的适用性。使用......

The analytical lower bound of Spectral Efficiency(SE)of downlink transmission of the Massive Multiple Input Multiple Out......

<div style=“text-align:justify;”> We propose a novel scheme, based on digital-heterodyne optical phase-locked loop wit......

BACKGROUND Bronchogenic cysts(BCs)are benign congenital foregut malformations that are mostly present in the mediastinum......

A spectral profile reconstruction method that can be applied to incomplete saturated-absorption spectra is proposed and ......

For a three-level atom, two nondegenerate(even microwave and optical) electric dipole transitions are usually allowed;fo......

The first Water Cherenkov detector of the LHAASO experiment(WCDA-1)has been operating since April 2019.The data for the ......

We propose a kind of spectral polarization-encoding(SPE)for broadband light pulses,which is realized by inducing optical......

Thought communications with an associative-communicative robot are carried out through the spectral neurointerface of in......

Sampling is a bridge between continuous-time and discrete-time signals,which is import-ant to digital signal processing.......

As we know,thus far,there has appeared no definition of bilinear spectral multipliers on Heisenberg groups.In this artic......

Spatiospectral structure of wave phase matching in birefringent crystals has a strong dependence on the geometry of the ......

In recent decades, the problem of drying out of conifers has become a subject of significant importance due to the wides......

The main purpose of this paper is to show that the Poincaré <em>q</em>-polynomials admit a representation in terms of t......

通过对太阳模拟器的光谱测试研究发现：未采用滤光片的太阳模拟器中氙灯辐射的800~900 nm,900~1100 nm红外波段占总光谱波段400~1100......

A modified spectral beam combining(SBC) approach based on double asymmetrical filters was proposed. By using this scheme......

Spectra and tilings play an important role in analysis and geometry respectively.The relations between spectra and tilin......

Explicit convergence rates in geometric and strong ergodicity for denumerable discrete time Markov chains with general r......

Under certain curvature condition, the existence of spectral gap is proved on path spaces with infinite time-interval....

By using the method of integrable system, we study the deformation of constant mean curvature surfaces in three-dimensio......

In linear mixed models, there are two kinds of unknown parameters: one is the fixed effect, theother is the variance com......

This paper is concerned with the existence and stability of traveling waves with transition layers for a quasi-linear co......

We introduce a new class of nonnegative tensors—strictly nonnegative tensors.A weakly irreducible nonnegative tensor is......

We use the Weyl correspondence approach to investigate the spectral operators of the Laguerre and the Kautz systems. We ......

Continuing our study of spectral triples on quantum domains,we look at unbounded invariant and covariant derivations in ......

A sediment sequence,from Fangshan in the Beijing Basin,has been sampled for paleomag-netic studies.The 1430 paleomagneti......

The complex of Rubisco and Rubisco activase from LaCl3-, CeCl3- treated spinach in vivo is induced. SDS-PAGE result show......

The spectral evolution of the surface-enhanced Raman scattering (SERS) of 4-tert-butylbenzylmer-captan (4-tBBM) on gold ......

Based on the constrained equilibrium state theory,the nonequilibrium solvation energy is derived in the framework of the......

The resonance scattering spectral technique has been established using the synchronous scanning technique on spectrofluo......

Three-dimensional velocity components and temperature were measured using the new three-dimensional sonic anemometers/th......

The monthly means of north component X of geomagnetic field from 16 observatories during 1984-1988 were analyzed using t......

By means of barotropic model, the characteristic and initial value problems are investigated to reveal the local two-dim......

在特征的考虑光谱 Rossby 波浪火车和是的一个气候的吝啬的流领域的采纳平均基本的流领域，为大气的低频率的摆动( LFO )和组速度的......

The flash spectra in the HeI D3 line were obtained during the 2008 total solar eclipse. This paper describes the instrum......

We report the measured results of the 200 nm-1000 nm characteristic spectral lines of target atoms when highly charged i......

Phase-matched high-order harmonic generation in Ar gas-filled cell was investigated experimentally. We obtained phase-ma......

For black hole binaries(BHBs) and active galactic nuclei(AGNs),bifurcation timescales(BTs) Δtb exist,below which time-d......

Calculating the time lags over different timescales using the cross-correlation technique may lead to a biased estimate ......

In this paper we obtain a characterization of C₀-semigroup on L^P（Ω）space,1【p【∞,then extend some ......

This paper reports on a new property of grating, namely spectral combination, and on bi-grating diffraction imaging that......

种类:科幻导演:尼克·马蒂厄出品:NETFLIX上映时间:2016.12.9(美国)在美国国防部高级研究计划局,一位科学家接受了一项致命任务,他......

中国地质大学罗延钟和张桂青教授合著的新书“ＴｈｅｏｒｙａｎｄＡｐｐｌｉｃａｔｉｏｎｏｆＳｐｅｃｔｒａｌＩｎｄｕｃｅｄＰｏｌａｒｉｚａｔｉｏｎ”（中文名“频谱激电法的理论和应用”），近期由美国的勘探地球物理学家协会（ＳＥＧ）出版。全书......

A numerical solution of a fractional-order reaction-diffusion model is discussed.With the development of fractional-orde......

The present study was designed to examine speech recognition in patients with sensorineural hearing loss when the tempor......

The main purpose of this paper is to show that the Poincaré q-polynomials admit a representation in terms of the symmet......