Range Doppler (r D) algorithm is one of the conventional algorithms for SAR imaging.
距离多普勒(RD)算法是一种常用的SAR成像算法。
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。
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。
This algorithm is suitable for precise imaging of high resolution spaceborne SAR with large range cell migration.
该算法适用于大距离徙动高分辨率星载sar的精确成像。
Then three spotlight mode SAR imaging algorithms are discussed and compared, including polar format (PF) algorithm, chirp scaling (CS) algorithm and range migration (rm) algorithm.
然后重点对三种聚束式SAR成像算法进行了讨论与比较,包括极坐标格式(PF)算法、线性调频测绘(CS)算法和距离走动(RM)算法。
The proposed algorithm for digital imaging system ensures correct exposure to the main object of scenes with large dynamic range.
针对数码成像系统在大动态范围场景下存在的对主体曝光不足或曝光过度的问题,本文提出了一种新的自动曝光控制算法。
Here we propose a second decimation algorithm for widening the range of sweep width in the AD9874 based digital receiver to meet the sweep width requirement set by the clinic imaging pulse sequences.
针对基于AD9874芯片的数字接收机的最小谱宽和谱宽允许设置的数目均不能满足常规临床用磁共振成像技术的要求,本文从软件角度提出了一种扩展数字接收机谱宽的二次抽取算法。
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。
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。
With adoption of the hopped-frequency pulses as a radar waveform for imaging targets, a novel algorithm for range-Doppler imaging of rotating targets is proposed.
该文采用跳频脉冲信号作为成像雷达信号形式,研究了一种雷达等效转台目标距离-多普勒成像的新算法。
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。
If small rotating Angle is assumed, simple and effective FFT range Doppler algorithm can be used to implement the imaging processing.
在小转角的情况下,可以利用简单高效的FFT距离-多普勒算法来进行成象处理。
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。
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 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。
The nonlinear inversion algorithm based on MLNI is applied to inversion problems which can concentrate the imaging region to a particular range instead of whole 3 D domain.
在反演中采用基于MLNI的非线性反演方法,利用这种方法可以将成像区域集中于一定范围内而不是整个三维空间。
Theoretical analysis shows that near field 3-d range migration imaging technique can reduce computational complexity in much degree by contrast with back propagation algorithm.
理论分析表明:近场三维距离偏移算法与后向投影算法相比,能在较大程度上减少运算量。
Theoretical analysis shows that near field 3-d range migration imaging technique can reduce computational complexity in much degree by contrast with back propagation algorithm.
理论分析表明:近场三维距离偏移算法与后向投影算法相比,能在较大程度上减少运算量。
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