SAR is a coherent imaging system, so SAR images contain lots of Speckle noise.
SAR是一种相干成像系统，因此所成图像含有大量的相干斑噪声。
One of the most important contents about coherent imaging laser radar range image processing is suppressing the background.
相干激光成像雷达距离像处理的一个重要内容就是进行背景抑制。
In the past 20 years, the imaging technique of ultrasound imaging equipment has made much progress in harmonic imaging, coherent imaging, Doppler imaging and frequency spectra analysis.
近20年来，超声成像设备在电脑超声成像技术，谐波成像技术，相干处理成像技术，多普勒频移成像技术，回波频谱分析技术等方面取得了重大进展。
On the basis of considering the modules of laser radar equation, SNR and AGC, imaging demand, noise and imaging proces, we make a simulation of pulsed coherent imaging laser radar for moving target.
针对运动目标，在考虑激光雷达方程、信噪比和自动增益、成像指标、噪声、图像处理等模块的基础上，对脉冲相干成像激光雷达进行了运动目标的成像模拟。
To validate the X-ray coherent scatter imaging with the clinical X-ray imaging equipments.
进行在临床影像设备条件下X射线相干散射成像的研究。
In this paper, the principle of X-ray coherent scatter imaging and some examples applied in medicine are introduced.
本文概述了X射线相干散射成像技术的原理和在医学中的应用。
The research and development of X-ray coherent scatter imaging, X-ray diffraction enhanced imaging and X-ray coherent scatter CT imaging are mainly summarized.
重点介绍了X射线相干散射成像技术、X射线衍射增强成像技术和X射线相干散射CT成像技术的研究和进展。
Fourier transform is the basis for the coherent processing in radar imaging.
雷达成像现均采用基于傅里叶变换的相干处理。
The X-ray coherent scatter imaging with the clinical X-ray imaging equipments was investigated.
对临床X射线成像设备的X射线相干散射成像进行了研究。
Based on the theories of non-diffracting imaging system in coherent light, the measurement system of point spread function (PSF) of non-diffracting imaging system has been presented.
在分析相干光照明下无衍射成像系统理论的基础上，设计了无衍射光成像系统的点扩散函数的测量系统。
As a coherent digital holographic imaging method, the speckles noise degrades the image quality.
数字全息作为一种相干成像方法，散斑噪声严重影响其成像质量。
The matching of the local light wavefront and signal light wavefront in the laser coherent array imaging radar system will directly affect the sensitivity and resolution of the system.
激光相干阵列成象雷达系统中本振光波前与信号光波前匹配与否直接影响系统的灵敏度和分辨力。
In optical fiber image transmission system with wavelength multiplexing employed, the coherent error of image bundle will directly affect the whole system's imaging quality.
在波分复用光纤传像系统中，像束光纤的相关性错位误差将直接影响整个光纤传像系统的综合成像效果。
A practical method for imaging simulation of partially coherent system is introduced in this paper.
介绍了一种模拟计算部分相干光成象的实用化方法。
Beam coherent combination of two photonic crystal fiber (PCF) lasers is experimentally studied by using self-imaging resonator technique, and phase-locking of the two PCF lasers is achieved.
利用自成像腔技术进行光子晶体光纤(PCF)激光器光束相干合成的实验研究，实现了两光子晶体光纤激光器的相位锁定。
Combining coherent technology with incoherent technology, the method can increase the number of image pixels, and therefore improve the spatial resolution of PMMW multi-beam imaging.
该方法将相干和非相干技术进行有效融合，能增加PMMW多波束成像像素，提高成像分辨率。
According to the principles of partially coherent light imaging, a new method of white light malti processing is proposed, and some necessary formulae are introduced.
本文介绍并推导了用部分相干光成象和用作光学信息处理的原理和公式。
The aim of the study is to provide stimuli for writing concise and coherent abstracts imaging the original article without loss of critical substance and clarity.
该研究的目的是为书写简明且连贯的摘要提供刺激，呈像原创文章而不丢失关键主旨和清晰性。
A review of the state of the art in non-coherent radiation 3-D imaging is presented. Emphasis is given on the transaxial tomography, the zone plate code and the random dot code.
本文综述了非相干光三维成象的现状，其中包括横断面层析技术，波带片编码和随机点编码等。
A review of the state of the art in non-coherent radiation 3-D imaging is presented. Emphasis is given on the transaxial tomography, the zone plate code and the random dot code.
本文综述了非相干光三维成象的现状，其中包括横断面层析技术，波带片编码和随机点编码等。
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