Its practicality effective aperture ratio has been improved to about92.8% consequently the concentration efficiency of microlens array is increased.
其实测有效孔径比可达到92。8%极大提高了微透镜阵列的聚光效率。
An effective algorithm of feature extraction for spotlight synthetic aperture radar images is presented.
提出一种聚束式合成孔径雷达图像特征提取的有效算法。
Transmission parameters such as numerical aperture and normalized frequency of the fabricated holey fibers have been measured and compared with theoretical values based on effective index method.
测量了拉制成的有孔光纤的数值孔径和归一化频率等传输参数，并基于有效折射率方法与理论值进行了比较。
The basic factors affecting collimating characteristic are off-axis magnitude, effective aperture and emission position on the focal plane of off-axis parabolic mirror.
影响离轴抛物镜准直特性的主要因素有离轴量，有效孔径和焦面出射点的位置。
The parameters of triple Fabry-Perot etalon, namely, free spectral range, spectral width, peak offsets between each etalon, effective aperture and so on are optimized.
优化了三通道法布里-珀罗标准具的自由谱范围、带宽、峰值间隔和有效口径等参数。
Interferometric Synthetic Aperture Radar is an effective technique to get Digital Elevation Model and orthophoto map.
干涉合成孔径雷达是获取场景数字高程模型和正射影像图的有效技术之一。
Its practicality effective aperture ratio has been improved to about92.8%, consequently the concentration efficiency of microlens array is increased.
其实测有效孔径比可达到92.8%极大提高了微透镜阵列的聚光效率。
Its practicality effective aperture ratio has been improved to about 92.8%, consequently the concentration efficiency of microlens array is increased.
其实测有效孔径比可达到92.8%，极大提高了微透镜阵列的聚光效率。
At last, the effective means of control the aperture of porous glass microsphere as well as the means of increasing the adsorption amount of porous glass microsphere is proposed.
总结出了多孔玻璃微珠孔径的控制方法和提高多孔玻璃微珠的吸附量的有效方法。
In ultrasonic testing, ultrasonic phased array technology and synthetic aperture focusing technique have been proved to be two kinds of effective new technologies.
在超声检测领域，超声相控阵技术和合成孔径聚焦技术已被证明是两种行之有效的新技术。
The selected lenses all have different maximum effective aperture and image magnification.
这些镜头都有不同的有效光圈值及放大率。
Many combinations of effective window aperture were included in the regression data set used to find the FFs coefficients.
许多组合的有效窗口光圈中列入了回归的数据集用来寻找农夫田间学校系数。
Frequency modulated continuous wave (FMCW) synthetic aperture radar (SAR) is a light-weight, cost-effective, high-resolution imaging radar, which is suitable for operation on a small flight platform.
调频连续波合成孔径雷达(SAR)是一种新体制的高分辨率成像雷达，具有体积小，重量轻，耗电少，造价低，分辨率高等优点，非常适合小型化sar的应用。
Its practicality effective aperture ratio has been improved to about 92.8%, consequently the concentration efficiency of microlens array...
其实测有效孔径比可达到92.8%，极大提高了微透镜阵列的聚光效率。
Displaced phase center algorithm is an effective motion compensation method when the motion error along the synthetic aperture is small.
位移相位中心法在合成孔径声呐载体运动误差较小时是一种运动补偿的有效方法。
The light energy transfer efficiency can be calculated by a method named as effective numerical aperture.
提出有效数值孔径法计算光波能量传输效率。
The aperture focusing technology is an effective means of the improving near field lateral resolution in ultrasonic diagnostic B-sanner.
孔径聚焦技术是B型超声诊断仪中一种提高近场区域横向分辨力的有效手段。
The results of processing measurement data show this method is very effective, and the processing speed is enhanced greatly comparing with general synthetic aperture imaging method.
通过对实测数据进行处理，结果表明，所提快速实现方法的成像效果与普通实现方法的成像效果相当，而处理速度与普通实现方法相比有了极大的提高。
The results of processing measurement data show this method is very effective, and the processing speed is enhanced greatly comparing with general synthetic aperture imaging method.
通过对实测数据进行处理，结果表明，所提快速实现方法的成像效果与普通实现方法的成像效果相当，而处理速度与普通实现方法相比有了极大的提高。
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