给出了地波超视距雷达中角度超分辨的某些结果。
The result, of the angular super- resolution for the HF OTH radar are given.
本文提出了一种超分辨处理或高频重建的数字方法。
In this paper, a digital method of superresolution or high-frequency reconstruction is described.
从实验结果看,这种超分辨算法显著提高了图像分辨率。
The results of experiments show that the higher resolution may be obtained by super resolution algorithm.
本文讨论超近场光学扫描显微镜的工作原理及其超分辨理论。
This paper discusses the principles of UNFOS microscopy and its supper-resolution theory.
基于信号子空间的超分辨方法一般对接收器阵列误差非常敏感。
Signal subspace-based high resolution algorithms are usually sensitive to various uncertainties such as locations errors, amplitude and phase errors in the receivers etc.
纳米膜层结构基于激光作用下的非线性局域光学效应实现超分辨。
The super resolution is realized by the nonlinear local optical effect in the nano-film irradiated by laser.
这种方法利用等效口径分布等化结合超分辨算法实现方位超分辨。
The method combines equivalent aperture normalization and a non-linear spectral estimation algorithm.
一项新的超分辨率显微镜技术为研究人员展示了他们前所未见的细胞膜的细节。
A new super-resolution microscopy technique is providing researchers with never-before-seen detail of a cell membrane.
从频谱均衡的角度解释了去卷积方法能获得距离超分辨性能的原理。
From the spectrum equalization point of view, this work explains the principle of the range super-resolution algorithms based on deconvolution and gives the limitation of the algorithms.
本文提出一种新的利用单通道接收机实现方位超分辨的信号处理方法。
In this paper, we present a method of signal processing to implement super resolution direction finding with single channel receiver.
本文应用标量衍射理论分析了色散对三维共焦成像系统超分辨的影响。
The effects of dispersion on the super-resolution of 3-D confocal imaging system are analyzed by using the theory of scalar diffraction.
基于正则化变分的框架,提出了SAR图像目标超分辨的变范数算法。
Based on the framework of regularization variation, we proposed a superresolution algorithm of SAR image targets using variable norms.
本文研究了一种新的高频地波超视距雷达目标距离以及方位角超分辨问题。
Super resolution for target range and azimuth Angle of a novel bistatic HF-Surface Wave Radar (HF-SWR) is investigated.
本文介绍了一种利用雷达回波幅度信号频谱相位信息进行角度超分辨的方法。
A method which makes use of the phase information of spectrum of radar echo amplitude signal to make azimuth super resolution is given.
光瞳滤波器作为实现超分辨的基本元件之一,它的设计以及制作都非常重要。
Optical pupil filter is one of the basic elements for optical superresolution. So it is important to design and manufacture the optical pupil filter.
结果表明利用正弦变化的振幅型光瞳滤波器可以实现现有的许多种超分辨模式。
The results show that many modes of superresolution are possible by the amplitude optical pupil filters with sine functions.
第二章是光学超分辨理论基础,对焦点附近点扩散函数的性质进行了详尽分析。
In chapter 2, the characteristics of point spread function near the focus are analyzed in detail based on the theory of superresolution.
超分辨谱估计技术可以在不增大天线口径的情况下提高米波雷达的方位角分辨力。
Azimuth resolution of meter wave radar can be improved by using super resolution spectrum estimation methods without extending the antenna aperture.
利用信号子空间和噪声子空间正交性,可以实现超分辨波达方向(DOA)估计。
The orthogonality between the signal subspace and the noise subspace is widely employed to implement the Direction of Arrival (DOA) estimation.
利用衍射光学的技术与器件,能够突破受限于衍射极限的分辨率,实现光学超分辨。
With the techniques and elements of diffractive optics, it is now feasible to break the diffraction limit and achieve optical superresolution.
因此,能够推测出在环外表面上参与超分辨成像的倏逝波源于内表面上倏逝波的耦合。
Hence it can be inferred that the evanescent waves around the external interface participating in the super-resolution imaging result from the coupling of the evanescent waves around the interface.
我们对完成了运动补偿的等效转台数据进行了FFT—距离多普勒成像和超分辨成像。
The image-formation of the motion compensated data is carried out by FFT range-Doppler processing and superresolution processing respectively.
对光学曝光技术的主要进展、波前工程概念和实现光学超分辨的基本途径等进行了论述。
This paper introduces the recent progress of optical lithography, including the concept of wavefront engineering. Some fundamental ways for optical super resolution are discussed.
这些结果对于SAR系统设计、SAR图像超分辨处理及SAR图像应用都有重要意义。
These conclusions are very significant for the SAR system design, image super resolution and image application.
本文提出一种将光学超分辨术与OCT相干门有机结合的方法来提高OCT的轴向分辨率。
In this thesis we propose an alternative method to increase the axial resolution of OCT by combining coherence gating with superresolution through an appropriate phase filter.
仿真结果表明,该方法不仅能有效地抑制距离旁瓣,而且还能实现目标的距离-速度超分辨。
The simulation results show that the method can not only suppress the range sidelobes efficiently but also realize the range-velocity super-resolution successfully.
通过数值模拟,使用新的参数t, w讨论确定了三区二元相位型光瞳滤波器的超分辨区域。
New parameters (t, w) are used to determine the superresolution region of three zones annular binary phase filter through numerical simulations.
针对无源毫米波成像中图像分辨率低的问题,提出了一种改进的最大后验(MAP)超分辨算法。
To solve the problem of poor resolution in passive millimeter wave (PMMW) imaging, we present an improved maximum a posteriori (MAP) super-resolution algorithm.
针对典型的空间目标,文章采用稀疏成份分析法研究了一维距离像的超分辨重构和特征提取问题。
Aiming at the classic space targets, this paper discusses the reconstruction and feature extraction of HRR profiles by sparse component analysis.
针对典型的空间目标,文章采用稀疏成份分析法研究了一维距离像的超分辨重构和特征提取问题。
Aiming at the classic space targets, this paper discusses the reconstruction and feature extraction of HRR profiles by sparse component analysis.
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