hrr

Identification of the High Range Resolution ( HRR ) Radar Target

高距离分辨率雷达目标的识别

A Method of Improving Angular Measurement Precision Using HRR

一种利用高分辨距离像提高圆锥扫描测角精度的方法

Method of Using Neural Network Combined with D-S Theory to Carry Out HRR Target Recognition

神经网络与D-S理论结合的HRR识别研究

Height Estimation on Low - Altitude Target for HRR Radar

高距离分辨率雷达的低空目标高度估计方法

The automatic target detector for High Resolution Radar ( HRR ) is considered .

本文研究了高分辨雷达（HRR）的目标自动检测器。

Compensation methods for narrow bandwidth synthetic radar HRR imaging & its use in target recognition

雷达目标窄带合成距离高分辨成像的聚焦技术与用于目标识别的研究

The experimental HRR singularity field of the stationary crack - tip

静止裂纹尖端实验的HRR奇异场

The results indicate that the application of the HRR theory is positive only in the plane stress case .

结果表明，仅仅在平面应力的条件下HRR理论的应用是肯定的。

The angular distribution functions of HRR singularity fields are analyzed via conservation integrals .

本文利用守恒积分，对HRR奇性场的角分布函数作了进一步的探讨。

So far , there has not been a mature signal detection approach for HRR radar signals yet .

迄今为止，还没有一种成熟的高距离分辨雷达信号检测方法。

High Range Resolution ( HRR ) profile is an important feature for the fault diagnosis and identification of space target .

高分辨一维距离像是空间目标故障诊断与识别的重要手段。

Approximate analytic solution of HRR theory

HRR理论的近似解析解

COMPENSATION METHODS FOR STEPPED FREQUENCY RADAR HRR IMAGING A Technique of Applying High-range-resolution to Height Finding

频率步进脉冲距离高分辨一维成像速度补偿分析距离高分辨测高技术

We investigate two autofocusing approaches for synthetic HRR radars using stepped frequency waveform in this paper .

本文研究步进频率波形合成HRR雷达的两种自聚焦方法。

A HRR Radar Video Signal Simulator

一种高分辨率雷达视频信号模拟器

The J-integral fracture criterion based on HRR theory has been widely used in the studies of elastic-plastic fracture of materials .

在弹塑性断裂研究中广泛地采用着J积分断裂判据，这种判据的基础是HRR理论。

The echo models of different high-range resolution ( HRR ) broadband radar signals are analyzed in this paper .

首先分析了不同距离高分辨宽带雷达信号波形的回波模型。

Fire heat release rate ( HRR ) reflects the energy of the fire , which is the basic factor of the fire .

火灾热释放率（HRR）体现了火灾中能量释放的多少，是决定火灾危险的基本因素。

This paper reports on work which has been undertaken over a number of years to model the dependence of HRR on these factors ;

综述了几年来热释放速率对这些参数的依赖性所做的研究成果。

With increasing loads the diagram of HRR evolves from two peaks to mono-peak .

随负荷增加，二甲醚放热率图由明显的双峰变成单峰；

Distortion compensation of high resolution range ( HRR ) profiles plays an important role in ISAR imaging of space target with high speed .

高分辨距离像的畸变补偿是空间目标ISAR成像过程中的重要环节。

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。

For the requirement of later derivation , the HRR singular fields and the high-order asymptotic fields are first listed .

为了推导的需要，首先列出了幂率型硬化材料的HRR奇异场和高阶渐近场。

For the break and change of the HRR field singularity , fatigue-crack propagation rates are affected by interface .

由于裂纹应力场的间断和由此产生的HRR奇异性发生变化，界面对疲劳裂纹扩展速率有明显影响。

The boundary shape and length of fire zone are growth with time , which determine the fire HRR is variational with time and space distribution .

火场边界形状长度和火场面积随时间而变化发展，决定了火灾释热率（HRR）在时间和空间分布上都是变化的函数，火灾HRR不同于稳态火和T2火。

HRR Profile Stitching and Velocity Estimation of Step Frequency Radar Analysis of pumped-storage hydro using wind power with different probability distribution parameters of wind speed

频率步进雷达距离像抽取与速度估计的实现不同风速概率分布参数下的风力抽水储能分析

The stresses in the midsection can be obtained by the plane strain FEM results or HRR structure modified by the stress triaxiality .

对称面上的应力结构可由平面应变FEM解或HRR场解经应力三维度修正获得；

The HRR image at various look angles and ratios of signal to noise is recognized by Linear Interpolation Neural Network and the result is very satisfactory .

得到任意视角及可变信噪比下的一维距离高分辨率像，并用线性内差神经网络进行识别，得到了满意的结果。

The heat release rate ( HRR ) of a fire in a tunnel is a crucial factor , both in terms of fire spread and smoke production .

隧道内火灾的热释放速率对火灾蔓延和烟气生成起着关键作用。

The approach of the first type boundary condition and the block method used in large-scale linear equations are presented for the HRR model of isolated target in homogeneous half space .

针对HRR的模型为均匀半空间中孤立目标体，给出了有限元算法中第一类边界条件的处理方法，大型线性方程组的分块解法等。