The surface figure precision of the primary mirror in a large aperture telescope is a key factor influencing the imaging quality.
大口径望远镜主镜的面形精度是影响望远镜成像质量的关键因素之一。
Image Motion Compensation (IMC) has been widely used in aerospace cameras to improve the imaging quality and the resolution of cameras.
航空相机广泛采用像移补偿技术来提高成像质量和相机分辨力。
Ultrasonic imaging well logging tool satisfies the needs of all kinds of complex situations of casing well through improving imaging quality and resolution.
超声波成像测井仪通过改善成像质量和分辨率,较好地满足了各种套管井复杂情况的需要。
Conclusion New OUCA can ameliorate ultrasonic imaging quality of stomach and improve displaying rate of pathology. It has the important meaning in stomach diagnosis.
结论新型增强型胃窗声学造影剂能明显改善胃区超声图像质量,提高病变显示率,对胃部疾病诊断有重要意义。
The inventive optical lens can ensure good imaging quality with low cost.
使本发明的光学镜头在保证成像质量优良的同时降低成本。
Purpose: To study 16 row helical CT cardiac imaging quality influence factors.
目的:探讨影响16排螺旋CT心脏冠脉成像质量的因素。
Objective to study 16 row helical ct cardiac imaging quality influence factors.
目的探讨影响16排螺旋CT心脏冠脉成像质量的因素。
In medical ultrasound instruments, transducers direct affect the imaging quality.
在医疗超声设备中,换能器直接影响了超声医学成像质量。
Stray light prevention of space camera to improve the imaging quality played a vital role.
杂散光抑制对提高空间相机的成像品质起着至关重要的作用。
The time frequency coupling of the algorithm is neglected, so making imaging quality descend.
但该算法忽略了时频耦合问题,使其成像效果受到了一定的影响。
The speckle imaging quality of space extended objects is limited by photon density in short exposure images.
空间扩展目标斑点成像的质量受到短曝光像中光子密度的限制。
To make all PMTs' gains identical through auto-adjustment is important for ensuring the PET imaging quality.
保持各个光电倍增管的增益一致性对正电子发射断层成像(PET)的质量至为重要。
The testing method for imaging quality of visible light systems has been applied in infrared optical systems.
研究了可见光系统星点检验方法在红外光学系统中的应用。
The beam delivery system is optimized and simulated and its optical path and imaging quality diagrams are plotted.
对导光系统进行了优化和模拟,给出了导光系统的光路图及成像质量图。
The CCD driving system as the key components of aviation digital camera is directly related to its imaging quality.
CCD驱动系统作为航空数码相机的关键组件,直接关系到航空数码相机成像的质量。
The processing results of live data show that the proposed method can improve the imaging quality of ISAR significantly.
外场数据处理结果表明这种方法明显改善了成象质量。
Therefore the adjustment of the focal length and the aperture of the optical system have direct influence on the imaging quality.
因此光学系统焦距、光圈的调节直接影响系统的成像质量。
Mechanical compensation can ensure the accuracy of the cam, accomplish the image plane stabilization and keep the imaging quality.
采用机械补偿的方法,可以保证凸轮的准确性以使像面稳定,从而保证成像质量。
This paper studies image algorithms and analyses imaging quality of air-borne Synthetic Aperture Radar (SAR) in large squint mode.
文章研究了机载合成孔径雷达(SAR)在大斜视角下的成像算法,并分析了算法的成像性能。
Objective To assess the imaging quality of magnetic resonance cholangiopancreatography(MRCP)for detecting bile duct dis-eases(BDD).
目的评价磁共振胆胰管成像(MRCP)技术在诊断胆管疾病中的应用。
The test result of spectral wavelength accuracy, spectral resolution, scene shift, imaging quality for this system is satisfactory.
对系统在光谱扫描精度、光谱分辨率、图像漂移、图像质量方面的性能进行测试都得到了良好的结果。
In splicing 3-d seismic data, consistent processing is one of the key technologies because it has a great effect on imaging quality.
在复杂地区三维地震资料拼接中,一致性处理是关键技术之一,其效果对成像质量影响重大。
The feasibility of MTFA (modulation transfer function area) for assessing imaging quality of visual telescopic systems is described.
本文论述了用调制传递函数面积值(简称MTFA)评价望远系统象质的适用性;
In this paper a system using CMOS imaging technique is proposed to evaluate quickly the imaging quality of lens on the basis of Fourier Optics.
本论文以傅立叶光学为依据,详细讨论了一种利用CMOS成像对镜头成像质量进行快速评价的系统。
The effect of vehicle vibration, including Angle displacement and linear displacement on the imaging quality of the imaging system is analyzed.
详细分析了由动载体振动引起的角位移和线位移对成像系统的影响。角位移是影响成像质量的主要因素。
Therefore in this paper, we will deduce the imaging equations of the new system and analyze the impact of optical parameters on imaging quality.
鉴于此,建立内窥式共焦扫描显微术的成像理论和分析系统的光学参数对成像质量的影响将是本文在理论方面的主要工作。
There are many ways to judge an optical system's imaging quality, such as star test, resolution test, optical transfer function (MTF), and so on.
衡量光学系统成像质量的主要方法有星点法、分辨率法、光学传递函数法等。
This synchronization control set can improve its imaging quality and its action distance by conveniently adjusting the pulse delay and the pulse width.
这种同步控制装置能方便地通过调整脉冲延时和脉宽来提高系统成像质量和作用距离。
This synchronization control set can improve its imaging quality and its action distance by conveniently adjusting the pulse delay and the pulse width.
这种同步控制装置能方便地通过调整脉冲延时和脉宽来提高系统成像质量和作用距离。
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