This paper describes the design and realization of the azimuth preprocess in the real-time imaging processor of SAR with programmable logic device by the method of sub-aperture using band-pass filter.
该文讨论了在合成孔径雷达实时成像处理器中，采用子孔径带通滤波成像处理方法的方位预处理的设计，构造了一种用大规模可编程逻辑器件实现方位预处理的电路结构。
According to the results discussed above, an ideal dielectric filter can be acquired by changing the coupling aperture diameter.
讨论结果表明，可通过调整滤波器耦合槽直径的大小，得到理想性能的介质滤波器。
The filter that our company produces, it is refined and succeeding to adopt the high polymer material, the filter has abundant capillaries and certain aperture to distribute.
本公司所生产的过滤器，采用高分子材料精制而成，过滤器具有丰富的微孔和一定的孔径分布。
By using the aperture synthetic wideband beamforming algorithm, the theory of designing the conventional filter is improved, and a wideband constant beamwidth is reached in the appointed bandwidth.
采用子阵合成式宽带波束形成方法，改进常规滤波器设计原理，使其可以在规定的带宽范围内获得一致的基阵指向性。
In order to improve the capability of Synthetic Aperture Radar (SAR) speckle reduction, the speckle reduction model of a 2d two-channel filter bank multiscale structure is presented.
为了提高合成孔径雷达(SAR)图像相干斑抑制能力，建立了二维双通道滤波器组多级结构的相干斑抑制模型。
Ultra filters (is called UF): Is take the pressure as the propelling force, uses the ultra filter diaphragm different aperture carries on the separation to the liquid the physical screening process.
超滤（简称UF）：是以压力为推动力，利用超滤膜不同孔径对液体进行分离的物理筛分过程。
Ultra filters (is called UF): Is take the pressure as the propelling force, uses the ultra filter diaphragm different aperture carries on the separation to the liquid the physical screening process.
超滤（简称UF）：是以压力为推动力，利用超滤膜不同孔径对液体进行分离的物理筛分过程。
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