经过模拟分析在不同参数条件下投影系统的空间光照度分布情况，直观地验证了上述投影系统的成像理论。
The computer simulation of the distribution of the imaging space illumination under different parameters gives a straightforward proof of the imaging principle applied in this projection system.
噪声等效温差是一个用以标志红外热成像系统灵敏度的广泛使用的参数。
The Noise Equivalent Temperature Difference(NETD) is a widely used performance parameter that characterizes the sensitivity of infrared imaging systems.
噪声等效温差是红外热成像系统主要性能参数之一。
The Noise Equivalent Temperature Difference(NETD)is a main function parameter of infrared imaging systems.
调制传递函数是衡量CCD相机成像系统性能指标的重要参数。
The modulation transfer function (MTF) is an important parameter in the performance of the CCD Camera imaging system.
本文首先为成像系统建立数学模型，研究了这个数学模型中各个参数之间的相互关系。
We first make a mathematical model for the imaging system, study the relationship among the parameters of this mathematical model.
目的研究一种用于电阻抗多频及参数成像数字采集系统的具有高抗噪性能和快速的解调方法。
AIM To develop demodulation methods with high anti-noise ability and high speed for data acquisition system inelectrical impedance multi-frequency and parameter tomography.
壁滤波是彩色血流成像系统中一项非常重要的技术，但是任何壁滤波器都会对血流参数的估计引入偏差。
Wall filtering is a very important technique in color flow imaging systems. Unfortunately, wall filter usually induces a bias to the estimation of blood parameters.
提出了光电成像法桥梁挠度测量系统的光度学参数选择方法，以此实现桥梁挠度的长期、在线监测。
The result contributes to selecting the parameters of photoelectric imaging deflection measurement system and achieves the long online of deflection.
文章分析了天基光电望远镜对空间目标成像时三者的位置关系及其变化对目标光度特征的影响，以及望远镜系统参数对空间目标成像光度特征的影响；
The influence of the relative position and the parameters of the telescope to the luminant characters of space target imaging in space-based telescope were analyzed.
描述成像光谱仪系统空间分辩率优劣的关键参数是系统的调制传递函数—MTF, MTF的检测是一个古老而又困难的课题。
The key parameter which describes the spatial resolution of imaging spectrum system is the modulation transfer function (MTF), it is an old and difficult topic to measure the MTF.
本文分析了成像系统的硬件结构，对其主要器件的性能参数作了详细介绍。
The hardware structure of the imaging system, capability parameters of the detailed apparatus have been presented in this paper.
介绍了激光辅助照明主动红外成像系统的基本原理和组成、激光光源的制作和技术参数、光学系统和接收器件的选用。
The fundamental theories and structure of the active IR imaging system with laser illumination, the manufacturing techniques and technical parameters of laser sources were presented.
在热成像系统总体设计以及电子处理系统设计时，必须综合考虑斩波器各参数的影响。
We should synthetically consider the effect of the chopper's parameters when designing the whole thermal imaging system and electronic processing system.
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。
Therefore in this paper, we will deduce the imaging equations of the new system and analyze the impact of optical parameters on imaging quality.
根据技术指标的要求，对噪声等效温差、最小可分辨温差等主要参数进行了详细的分析与计算，证明了红外热成像系统设计的合理性。
According to the request of the technique, the main parameters of noise equivalent temperature difference and minimum resolvable temperature difference were analysed and calculated.
红外成像目标模拟器方位系统是一参数快时变系统，针对该系统的具体情况，提出了一种对偶自校正PID控制器。
Azimuth system of infrared photogenic objective simulator is a system of fast time varying parameters. A dual self tuning PID controller is presented with respect to the special case of the system.
摘要 ：使用距离多普勒模型进行SAR影象几何校正时，卫星轨道误差、系统成像参数误差和DEM高程的误差会影响几何校正精度。
Abstract : When using the Range-Doppler model for SAR image geometric correction, the error of satellite orbit, imaging parameter and DEM elevation will affect the geometric correction accuracy.
同时提出了一种成像系统误差的修正模型，并利用系统辨识方法正确估计了该模型的各参数；
Secondly, a camera system error model is put forward, and all coefficients are computed accurately by using system identification theory, and the test result is reported.
该方法基于共轴球面光学系统的成像原理，通过读数显微镜对吸入待测液体后毛细管的焦点位置进行单一参数的测量，进而计算出待测液体的折射率。
The refractive index was obtained through measuring the focal position of a capillary filled with the liquid by a reading microscope, and doing a calculation with an analytic formula.
目的探讨数字化X线成像系统(CR)在下肢全长图像拼接的摄影参数。
Objective to explore the exposure parameter of CR for splicing image of total length lower extremities.
讨论了聚焦元件的截断效应，研究了天线增益与束腰半径关系并利用高斯波束法设计了毫米波成像准光学系统，在系统参数确定的前提下对聚焦元件进行一体化设计。
The performances of quasi-optics for millimeter-wave imaging system decide the capability of the system, so it is the emphasis of the research of millimeter wave imaging system.
讨论了聚焦元件的截断效应，研究了天线增益与束腰半径关系并利用高斯波束法设计了毫米波成像准光学系统，在系统参数确定的前提下对聚焦元件进行一体化设计。
The performances of quasi-optics for millimeter-wave imaging system decide the capability of the system, so it is the emphasis of the research of millimeter wave imaging system.
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