isar是什么意思   isar怎么读

isar单词基本解析：

isar变化用词：

isar英英释义：

isar中文词源：

isar用法和例句：

isar

Analysis and Compensation of Mismatching between Two ISAR Images in Interferometric Inverse Synthetic Aperture Radar 3-D Imaging[J].Journal of Xidian University,2003,30(6):739-743.

InISAR三维成像中的ISAR像失配准分析及其补偿方法[J].西安电子科技大学学报,2003,30(6):739-743.

ISAR ( Inverse Synthetic Aperture Radar) imaging

ISAR成像

The estimation of rotation angle is the precondition for ISAR imaging.

ISAR成像中的转角估计是进行正确成像的先决条件。

A Method for Estimating the Rotation Angle of the ISAR Image

ISAR成像中转角估计的新方法

Consistency Study of Minimum Entropy Auto-focusing with Phase Compensation in ISAR Imaging

ISAR成像最小熵自聚焦与相位补偿的一致性分析

Range-Instantaneous-Doppler(RID) algorithm should be used in ISAR imaging when the object is maneuvering.

ISAR成像的目标通常为非合作机动目标，采用距离瞬时多普勒方法可以对机动飞行目标进行成像[1]。

Study of Translational Motion Compensation and Instantaneous Imaging of ISAR Maneuvering Target

ISAR机动目标的平动补偿和瞬时成像研究

Approximately polar formatting algorithm to compensate migration through resolution cells in ISAR imaging

ISAR越距离单元走动校正的近似极坐标算法

ISAR rotatable model

ISAR转台模型

A New Method for Estimating the Rotation Angle of ISAR Image

一种估计ISAR成像转角的新方法

A New Algorithm of Signal Decomposition and Its Application in ISAR Imaging of Maneuvering Targets

一种新的信号分解算法及其在机动目标ISAR成像中的应用

A Compensation Method for Ununiform Sampling of Rotating Angle in ISAR Imaging

一种用于ISAR成像的转角采样不均匀补偿方法

3D ISAR imaging

三维ISAR成像

Application of two linear time-frequency distribution in ISAR imaging of maneuvering target

两种线性时频分布在机动目标ISAR成像中的应用

From the analysis of range and cross resolutions of ISAR,the influence of MTRC on range resolution is discussed.

从ISAR成像原理出发,分析了散射点越距离单元走动(MTRC)对ISAR分辨率的影响,通过高分辨DFT数据矩阵求逆和AR模型进行方位谱数据外推;

Based on the theory of ISAR, using simple maths methods, the method of using arbitrary times polynomial simulation for the nonlinearity testing of LFM signal is studied for the first time.

从基本的ISAR成像知识出发，运用简单的数学方法，首次对用任意次曲线来模拟扫频非线性曲线的方法进行了研究。

Due to their low accuracy or low efficiency, the conventional range alignment algorithms can't satisfy the requirements of real-time ISAR imaging.

传统的距高对齐算法或对齐精度不够高，或运算效率过低，无法满足ISAR实时成像的要求。

Study of Low Resolution Radar ISAR Imaging and Interferometry Technology Application

低分辨ISAR成像及干涉技术应用研究

A city of southeast Germany on the Isar River northeast of Munich. Founded in 1204, it was heavily damaged during the Thirty Years' War (1618-1648). Population, 56,230.

兰茨胡特：德国东南部的一座城市，位于伊萨尔河河畔，慕尼黑市东北部。它建于1204年，在三十年战争（1618-1648年）期间严重受损。人口56,230

the use of scattering centers extracted from inverse synthetic aperture radar (ISAR) image to calculate RF echo signal.

利用ISAR像提取目标的主散射中心进行目标射频回波信号的实时计算。

Based on non-Gaussian AR-model, parametric bi-spectrum method is used to extrapolate radar echo signal; then the ISAR imaging has been done.

利用双谱分析方法,用非高斯AR模型对雷达目标回波信号进行参数化双谱估计,并在此基础上对数据进行外推处理,然后对数据进行ISAR成像。

Cross range resolution of ISAR imaging for the uniformly accelerative rotating target

匀加速旋转目标ISAR成像的横向分辨率

It shows that the proposed fast algorithm is an efficient ISAR instantaneous imaging algorithm.

因而此快速算法是一种有效的ISAR瞬时成像的快速算法。

Intergovernmental Working Group of Experts on International Standards of Accounting and Reporting, ISAR

国际会计和报告准则政府间专家工作组

ISAR; International Society for Biochemical Pharmacology;

国际生物化学药物学学会;

ISAR; International Standing Advisory Round-table of Eminent Experts;

国际著名专家常设咨询圆桌会议;

After translational motion compensation, rotational motion compensation is needed in ISAR technique.

在ISAR成像中,当完成了运动目标的平动补偿后,还需进行转动补偿。

Based on the properties of wavelet transformation and Mahalanobis distance,a method of ISAR imaging processing and classification is proposed.

基于小波变换和马氏距离的性质,提出了目标ISAR成像的处理与分类方法。

A Fast Range Alignment Approach for ISAR Imaging Based on Minimum Entropy Criterion

基于最小熵准则的ISAR成像快速包络对齐方法

Dynamic ISAR imaging of the maneuvering target based on the instantaneous amplitude and chirp rate estimation

基于瞬时幅度和调频率估计的机动目标成像方法

Experiments based on the ISAR radar airplane data demonstrate an improvement of the proposed method on classification performance .

基于航天二院的ISAR实验雷达实测飞机数据的实验表明该方法是一种行之有效的识别方法。

The ISAR range profile compensation of fast-moving target using the dechirp method

基于解线调处理的高速运动目标ISAR距离像补偿

ISAR SHIP IMAGING OF REAL DATA

外场实测数据的舰船目标ISAR成像

outfield ISAR data

外场数据

Research on ISAR Imaging of Multiple Moving Targets

多运动目标ISAR成像方法研究

Curve Simulation for Nonlinearity in Frequency Sweep in ISAR Imaging

对ISAR成像中扫频非线性的曲线拟合

But research on ISAR imaging for ship, which is also very important in national defense, is very little.

对水面舰船的雷达成像在国防上同样有重要意义,但国内对舰船的ISAR成像的研究,基本上为空白状态。

In this paper, by combining wavelet transform and Mahalanobis range, a feature extraction method of radar target using ISAR Imaging is presented.

将小波变换和马氏距离相结合,提出了一种基于ISAR成像的雷达目标特征提取方法。

Micro-Doppler can be regarded as a unique signature of the target and also brings contamination into the inverse synthetic aperture radar (ISAR) image.

提出了一种强地杂波背景下含旋转部件目标成像及微多普勒信号提取的方法。

ISAR image is achieved by two methods of ISAR image combination for LMFS.

提出了两种形成延展目标ISAR像的拼接方法;

Comparison of ISAR Resolution Improvement Based on Two Cross Spectra Extrapolations

提高ISAR分辨率的两种外推方法性能之比较

A design and implementation method of ISAR target IF echo is introduced.At first, the ISAR IF echo characteristics are analyzed, taking a stationary point-target as an example.

摘要介绍了一种ISAR目标中频回波模拟器的设计实现方法：首先以固定点目标为例，分析了ISAR目标的中频回波信号特点；

A method of understanding and processing ISAR image is presented, which is based on the time-frequency analysis algorithm - improved Adaptive Guassian Representation(AGR).

文中提出一种基于改进的自适应高斯表示(AGR)的ISAR图像理解与处理方法。

The Resolution Ability of the Super-resolution ISAR Imaging of Maneuvering Targets

机动目标ISAR超分辨成像的分辨能力研究

Range Alignment Using Global Optimization Criterion in ISAR Imaging

用整体最优准则实现ISAR成像的包络对齐

Study on countermeasures against ISAR imaging and identification of space target

空间目标ISAR成像与识别对抗研究

In chapter IV,the characteristic of spin target"s one-dimension range-profile and the influence which bring to ISAR imaging is reached.Then corresponding compensation method is brought forward.

第四章研究了自旋运动目标一维距离像的特点以及对ISAR成像的影响，提出了相应的补偿方法。

Range-instantaneous Doppler ISAR Imaging of a Rotating Target with Equal Changing Rate Acceleration

等变加速旋转目标ISAR成像距离-瞬时多普勒法

Book online the cheapest hotels in Worth an der isar - low prices and high discounts.

网上预定在 Worth an der Isar 最便宜的酒店 - 价格优惠折扣多多。

Summarization of ISAR processing based joint time-frequency technique

联合时频技术用于ISAR像综述

As one of the key techniques in inverse synthetic radar(ISAR),autofocus is to eliminate the phase errors caused by the target radial motion.

自聚焦是ISAR成像中的一项关键技术,其目的是消除目标和雷达的径向运动引起的相位误差。

In the paper, the extraction of ship data from SAR real data is described firstly.Then, effective ISAR motion compensation methods appropriate to ship imaging are discussed.

该文介绍了如何从SAR实测数据中提取出舰船目标的回波数据，并讨论了对舰船成像比较有效的ISAR运动补偿方法。

Based on AGCD, an Optimized Initial-a-adaptive Gaussian chirplet signal decomposition algorithm (OI-AGCD) is proposed, and then be applied to ISAR imaging of maneuvering target.

该文在高斯包络线性调频基的自适应信号分解算法基础上，提出了基于优化初值选择高斯包络线性调频基自适应信号分解算法，并将其应用到ISAR成像中。

The least waveform entropy method of motion compensation for hopped-frequency ISAR imaging

跳频脉冲ISAR成像运动补偿的最小波形熵方法

Orbit Object ISAR Echo Signal Simulation

轨道目标ISAR中频回波模拟技术研究

Motion compensation,which usually includes range alignment and phase compensation,plays a key role in ISAR imaging.

运动补偿是ISAR成像中的关键技术,通常包括包络对齐和相位补偿,而包络对齐是相位补偿的基础。

The high resolution of the two-dimension image acquired by ISAR can provide better characteristics of the target.

这种雷达得到的高分辨二维图像提供了更好的目标特征探测性能。

So the novel algorithm achieves a good balance between the efficiency and the accuracy.It is suitable for real time ISAR imaging.

这说明新算法在效率和性能上达到了良好的平衡，适合于ISAR实时成像。

It makes the ISAR image clearer, and also provides some information of the rotating parts, such as the radius and the rotation frequency.

通过对微多普勒信息的分析，同时也能获得旋转部件的一些运动信息，如旋转半径、旋转频率等。

Based on the characteristic of target echo in ISAR, the original method of Doppler center estimation is ameliorated to increase the motion parameter estimation precision.

针对ISAR中目标回波的特点，对原始的多普勒中心估计方法进行了改进，提高了运动参数估计精度。

b) In ISAR imaging of moving targets with high speed and acceleration, the echo signal is decomposed by EMD, which is used to remove the high frequency component induced by high speed or acceleration.

针对高速和加速度并存的机动目标,通过对回波信号的EMD分解,去除由于高速和加速度产生的高频成分,用优化后的余量进行ISAR成像。 3、研究了多弹头分导的多目标ISAR成像。

A novel method for high speed moving targets ISAR imaging based on ‘moving’ reference dechirp signal is presented in this paper.

针对高速目标的ISAR成像问题，该文提出基于“运动”参考解调频的运动补偿方法。