Back projection (BP) algorithm is a popular imaging algorithm for impulse SAR.
后向投影(BP)算法是一种被广泛应用于冲激sar的成像算法。
An iterative microwave imaging algorithm for metallic cylinders in lossy media was proposed.
探讨了有耗介质中金属散射体断层成像的迭代算法。
Linear frequency-modulated continuous wave synthetic aperture radar (LFM CW SAR) imaging algorithm is studied.
研究了线性调频连续波sar的距离徙动算法成像。
In the research on the SAR imaging algorithm, range Doppler algorithm and range migration algorithm are implemented.
在对合成孔径雷达成像算法的研究中,实现了距离多普勒算法和距离徙动算法。
In this paper, the evaluating system of imaging algorithm for uncooled infrared thermal imaging system was designed.
为此本文对红外图像算法进行了研究,并设计了非制冷红外成像系统的图像算法评估系统。
Synthetic aperture radar imaging algorithm and radar imaging autofocus algorithm are mainly discussed in this thesis.
本文主要研究了合成孔径雷达成像算法和雷达成像自聚焦算法两个方面的内容。
The main work of this paper is the research of microwave imaging algorithm, and the imaging of concrete media column.
本课题的主要工作就是对微波成像算法进行研究,实现对自由空间中混凝土介质柱的成像。
Real time SAR signal preprocessing occurs on the radar raw data, and have no direct relationship with the imaging algorithm.
信号的预处理发生在原始数据阶段,和具体的成像算法并没有直接的联系。
Range multi-aperture imaging algorithm is proved by theory that it can widen the swath and obtain high resolution at the same time.
理论上已经证实可实现超宽测绘带的距离向多孔径成像方法在增加测绘带宽的同时又可获得较高的分辨率。
And then it introduces synthetic aperture radar system model, the original echo of the simulation methods and R-D imaging algorithm.
然后建立了合成孔径雷达的系统模型,介绍了原始回波的模拟方法和R - D成像算法。
Some crucial issues, such as model of echo, resolution and range migration are explained and the standard rd imaging algorithm is deduced.
对其中一些诸如回波信号模型、分辨率、距离徙动等关键问题进行了介绍,并详细推导了标准的距离-多普勒算法。
This imaging algorithm USES chaotic binary signals as transmitted radar signals and produces a characteristic waveform to indicate time delay.
该成像算法利用二元混沌信号作为雷达发射信号,通过产生一个特征波形来指示目标的时延。
The imaging algorithm can incorporate new data into the image in a recursive fashion which causes image background noise to diminish over time.
该成像算法能够以递归方式将新的数据融入到成像中,这使成像背景噪声随时间减少。
The paper provides the reference for system design and further studying on imaging algorithm of displaced phase centers multiple azimuth beam SAR.
本文为系统设计和进一步研究天线相位中心偏移方位多波束系统的成像处理方法提供了参考。
Under the assumption of spatially-incoherent ambient noise, an analytical expression for the point-spread function of the imaging algorithm is derived.
在空间域不相干环境背景噪声的假设前提下推导出成像算法的点-扩展函数。
These functions can transfer multiobjective problem in spatial to in frequency domain by math treating, and derive a fast and efficient imaging algorithm.
而这些准则函数,经过一系列数学处理,可以把空间域的多准则的问题转化为频域处理,从而推出一种快速、有效的成象算法。
A concept of Ultra wideband radar signal is proposed, and then a time domain imaging algorithm is presented to reconstruct far field images of conducting objects.
给出超宽带雷达信号的概念,提出由超宽带雷达信号散射远场重建理想导体目标简捷的时域成像公式和实现算法。
Experimental results show that the speed and efficiency of the system have been remarkably improved, which could meet the real-time requirement of the imaging algorithm.
实验结果表明,经过优化的系统在速度和效率方面均得到了明显的提高,可以满足成像算法的实际需求。
The synthetic aperture imaging algorithm is one of the key of the synthetic aperture radar technique, and the range-doppler algorithm is the most classical and common algorithm.
合成孔径成像算法是合成孔径雷达技术中的关键技术之一,距离多普勒算法是成像算法中最经典最常用的算法。
Based on the traditional DBS (Doppler Beam Sharpening) method and the least squares linear fitting algorithm, a new high resolution DBS imaging algorithm is delivered in this paper.
该文分析了应用于扫描模式下的传统多普勒波束锐化成像算法(DBS)及其改进算法的特点和不足,提出一种新的高分辨率多普勒锐化算法。
The special relationship among signal bandwidth, center frequency and imaging squint angle in the Range-Doppler imaging algorithm and other methods is also presented in the Chapter 3.
本章通过分析提出了距离多普勒等成像方法中信号带宽、工作频率和成像斜角之间存在的特定关系。
To evaluate the practicality of range multi-aperture SAR system, this paper gives quantitative errors analysis of this system and presents the corresponding amendment to the imaging algorithm.
为了正确地评定距离向多孔径成像方法的实用性,该文给出了体制中各项误差的定量分析,并对一些误差给出了相应的算法上的修正。
This new algorithm can be available for the ISAR imaging of both the maneuverable and stationary targets, and the imaging definition is superior to the traditional range-Doppler imaging algorithm.
该算法可适用于机动目标和平稳目标的ISAR成像,其成像清晰度优于传统距离-多普勒算法。
To obtain bistatic space-borne SAR wide swath images, a method is proposed based on multiple elevation receivers, which combines digital beamforming technology and the bistatic SAR imaging algorithm.
为了实现星载双站SAR宽测绘带成像,提出了利用俯仰向多个接收波束、将数字波束形成技术与星载双站SAR成像算法相结合的成像方法。
The study results show that the FNOSER algorithm can obtain static image with a character of high space resolution, accurate orientation, fast imaging, and so on.
仿真研究表明:FNOSER算法可以实现静态电阻抗成像,且具有图像分辨率高、定位精确、成像速度快等特点。
This article introduces the principle and image reconstruction algorithm and SNR of sensitivity encoding technology in magnetic resonance imaging.
介绍磁共振成像中的敏感性编码技术的原理、图像重建算法及图像的信噪比。
Then, the origin and the effect on imaging of time domain polar format algorithm residual video phase error are analyzed.
然后分析了时域极坐标算法存在残余视频相位误差的原因及其对成像结果的影响。
Equivalent squint wavenumber domain algorithm is an optimized algorithm suitable for precise imaging of high resolution spaceborne SAR with large range cell migration.
等效斜视的波数域算法是一种适用于大距离徙动高分辨率星载合成孔径雷达成像的优化算法。
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。
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