仪具有较高的空间分辨率和能量分辨率。
The spectrometer has both high spatial resolution and energy resolution.
经过修正后的能量线性变好,能量分辨率显著提高。
The linearity and resolution of energy were clearly improved after the correction.
讨论了高压和气体比例对探测器计数率和能量分辨率的影响。
The effect of high potential and gas proportion on the count rate and the energy resolution was discussed in detail.
计算结果表明,叠层探测器的响应和能量分辨率与中子能量、聚乙烯以及铅衰减层厚度有关。
The calculated results show that both energy response and resolution of the detector are related to neutron energy and the thicknesses of both polyethylene and Pb.
采用蒸汽压缩式制冷方法制作了BGO探测器真空保温系统,并探讨了温度对BGO探测器能量分辨率的影响。
The vacuum and heat preserving apparatus of BGO detector using steam compressing are introduced, and temperature effect on energy resolution of BGO detector are discussed.
BGO晶体器件是把BGO晶体用铝外壳包装制成,其能量分辨率、光输出等特性比裸晶体有较大的提高和改进。
The BGO crystal devices are made up of BGO crystals packed in a common aluminium housing. Energy resolution and light output of these devices were improved as compared with the bare BGO crystals.
其次,通过分析MonteCarlo模拟谱数据,对该方法的定量分析下限和能量分辨率能力进行了 研究。
Secondly, we studied the low limit of quantitative analysis and energy resolving capability of the method by analyzing the Monte Carlo simulation spectra.
利用纯金样品的二次谐波和费米边分别对高能和低能部分的入射光子能量进行了标定,并给出了系统的能量分辨率。
Photon energies of the whole range were calibrated using the second harmonic for high energies and the fermi edge of gold for low energies.
本文还比较了膜厚无规涨落与系统线性偏差这两种偏差对单色器能量分辨率的影响,计算的结果表明后者的危害较大。
Two difference deviations, random fluctuation and system linear deviation have been imitated, their influences on X-ray energy distinguish power have been compared.
计算表明:应用渡越光栅谱仪选择合适的膜片厚度及间距,对于给定的电子能谱,可以得到大的能量接受度和好的能量分辨率。
Calculation shows that large energy acceptance with good resolution can be achieved for given electron spectrum by proper selection of foil thickness and spacing when using TRG spectrometer.
为提高数字谱仪的能量分辨率,利用约束最优化方法提出了一个在任意平稳噪声背景下直接设计最佳数字有限冲击响应(FIR)滤波器的方法。
The energy resolution of digital spectroscopy can be improved by finite impulse response (FIR) filters optimized for the presence of any kind of stationary noise.
配有单色 器、球差校正 器、HR GIF的新一代场发射枪透射电子显微镜可提供亚埃的空间分辨率和亚电子伏特的能量分辨率,为研究物质的原子 电子结构提供了可靠的保证。
A sub-angstrom spatial resolution and sub-eV energy resolution can be reached in new type of FEG TEM in combination with monochromator, C_S corrector and HR-GIF.
实验结果表明,该方法比现有的其它产生多分辨率图象锥的方法具有信息能量损失小的优点。
Comparing with the existing methods, the experiment results show that the method has the advantage of less information energy loss.
正确提取目标强散射中心,并对强散射中心的能量进行有效的积累,是高分辨率雷达距离扩展目标检测的关键。
Extracting main scatter center of the target correctly and accumulating the energy of the main scatter center are the key to the high resolution radar range extension target detection.
WVD很高的能量聚集性和很好的时频分辨率,极大地提高了故障信号特征提取的准确度。
Due to high temporal and frequency resolution and high energy focus, the accuracy of fault signal feature extraction is greatly improved by WVD.
它具有很高的时频分辨率、能量集中性和跟踪瞬时频率等特性。
It has the properties of high time-frequency resolution and energy concentration as well as tracking instantaneous frequency etc.
针对用运动补偿增加成像光谱仪能量积分时间的情况,推导出了其地面分辨率和望远系统焦距选择的一般表达式。
The general expressions of the ground resolution and the telescope focal length for an imaging spectrometer were deduced to investigate the increase of energy integral time with motion compensation.
具体给出了通过能量,分析器常数和分辨率的表达式。
Expressions of the passing energy, analyser constant, and resolution are given.
结果表明:采用修正后的剂量曝光,光刻胶中的能量沉积比较均匀,曝光分辨率有较大幅度的提高。
The simulating result shows that the energy deposition distribution is average comparatively, and the exposure resolution is enhanced largely by using the corrected shot dose.
利用小波包多分辨率的特点,提出了以小波包信号成分能量特征向量为结构损伤识别的损伤特征指标。
The wavelet package signal component energy eigenvector was used as the damage index property of structural damage recognition according to the multiresolution trait of wavelet package.
该方法能以较高的方向分辨率精确地计算任意点的辐射强度而不需要辐射能量平衡。
By this method, the intensity with high directional resolution in any point can be obtained with high precision without the requirement of radiative equilibrium.
M500采用高能量的光学设计和敏感的DLATGS检测器,使红外线区域有优越的分辨率。
The M500 uses a high energy optical design and a sensitive DLATGS detector for excellent resolution over the full infrared range.
可控震源具有分辨率高、频率范围选择自由、能量频谱有一定可控性等优点。
The excellence of portable high-frequency vibroseis (PHV) mainly lies in high-resolution and free choice of sweep frequencies.
结果表明,重分配的小波尺度图能够以较高的时频分辨率表示轴承振动中的非平稳特征,反映轴承的多种故障,瞬时能量估计可以作为分析轴承状态的依据。
Results show that the reassigned scalogram has the signal feature in the time-scale plane with the high resolution, the transient energy evaluation has the transient feature in a more distinct as…
点源模型的模拟结果显示小的入射能量、探测能量窗口及探测角值对应较好的分辨率。
The simulation results for a pin point electron beam show that a good resolution corresponds to lower values of primary energy, detection energy Windows and detection Angle.
试验表明,反q滤波对提高弱反射能量、提高分辨率和增强连续性都是有利的。
Experiments show that inverse Q filtering favours the improvement of weak reflections, resolution and lateral continuation.
静电分析器和磁分析器构成能量消色散系统,质量分辨率可达600以上,传输效率好于80%。
The high resolution energy achromatic system consists of an electrostatic analyzer and a magnetic analyzer, which mass resolution can reach 600 and transmission is better than 80%.
根据高分辨率地震勘探对高低频能量均衡的要求,对低截滤波进行了多次试验。
Many experiments on low cut filter were carry out to meet the requirement that balance of high frequency energy and low frequency energy is necessity for high resolution seismic exploration.
本发明提供一种可多通道同时探测、高能量输入、结构简单、成本低、使用方式灵活、设备体积小、重量轻的基于阿达玛变换编码的高分辨率光学遥感载荷系统。
The system has the advantages of simultaneous detection of multiple channels, high energy input, simple structure, low cost, flexible use mode, small equipment volume and light weight.
分辨率测试装置中采用非球面设计反射式平行光管,形成无穷远紫外分辨率目标,不仅减少了设计和加工成本,而且使紫外能量得到了最大程度的利用。
We also design a novel UV collimator which makes infinite UV testing targets. It can reduce the difficulty of optical design and the machining cost, and utilize UV energy at maximum extent.
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