ir-的例句大全

At last, we calculate the structure of the target product by quantum chemistry, we get the information of energy, bond length, bond angle and IR spectrum by this calculation.

最后，对合成的目标产物进行量子化学计算，得到了物质的能量、键长、键角和红外光谱等数据。

Automatic detection method of IR small target in complex sea background

复杂海面背景红外小目标自动检测方法

Wavelet Transform-based Detection for Small IR Target in Complex Sea Background

基于小波变换的复杂海面背景红外小目标检测

The model of the movement and the radiation of the IR countermeasure decoy and the model of the movement of the target craft and the infrared missile are set up; The equivalent radiation energy centre of the target craft and the infrared missile is studied.

建立了红外干扰弹运动和辐射模型，目标机和红外导弹的运动模型，研究了目标机和红外导弹的等效辐射能量中心。

A real time method for small target detection of IR guard system

红外警戒系统小目标实时检测方法

Study of small target detection in IR background and low SNR

对红外背景、低信噪比条件下的小目标检测技术研究

In this paper, a new method combining target transformation factor analysis and spectral library searching ( LS) was developed for qualitative analysis of mixture from IR da-ta.

将库检索与目标转换因子分析相结合，利用抽象浓度的分布信息确定可能解域，其中最大可能解即为体系包含的物种。

In this paper, some restrictions of target tranformation factor analysis ( TTFA) method applied to resolute pure component IR spectra from unknown multicomponent mixture system are reformed.

本文针对运用目标转换因子分析从混合物红外光谱中解析出纯组分光谱的有关限制，进行了有效的改进。

On the Detection of Point Target in IR Homing System

红外制导系统中的点目标检测技术

Research on the IR Target Image Recognizing and Tracking System and Its Military Application

红外目标图像识别跟踪研究及其军用前景

The experiment result indicates that this recognition method is fine to recognize the low-resolution IR target image.

用以DSP为图像微处理器的试验样机进行现场试验表明：该方法对低分辨率红外目标的识别有好的效果。

The IR image from the complex scene is not as simple as the point-source target image.

红外目标图像的特殊性导致单单依赖基于灰度统计信息的特征提取方法区分背景和目标很难奏效。

Approach of IR/ MMW Compound Guidance to Tracking Target Based on Particle Filter

基于粒子滤波的红外/毫米波复合制导目标跟踪方法

When proving test of IR imaging system acting range is being taken, as the target property and meteorological condition are different between field test and the condition of the norm put forward, the converting must be done.

进行红外成像系统作用距离考核试验时，由于外场试验中的目标特性及气象条件与指标提出对应的目标特性及气象条件有差别，因此需要进行必要的折算。

When the detection range of the IR thermal imager is calculated by using NETD, the target radiation brightness difference must be calculated in the operating wave band.

在采用NETD计算红外热像仪的探测距离时，需要计算目标在热像仪探测波段范围内的辐射亮度差。

The target IR radiation characteristic are affected by background radiation.

目标的红外辐射特性受其背景辐射的影响。

The Adaptive Time-delay Neural Network ( ATNN) based on exo-atmospheric space point target IR radiation sequences is proposed in order to improve the recognition rate.

为提高目标的正确识别率，提出一种基于空间点目标红外辐射序列的自适应时延神经网络（ATNN）识别方法。

It analyzes the radiation signature of clutter earth backgrounds, and gives the comprehensive analysis of the target IR radiation signature types of military jet fighter as the mainly attacked target for air-to-air missile. Also it discusses the extraction and algorithm for target IR signature.

对复杂地背景的辐射特征和主要空中攻击目标军用喷气战机的目标红外辐射源类型作了分析，研究了红外目标特征的提取方法和算法。

The long-wavelength IR ATR system for a space target seeker ( part 1)

长波红外导引头空间自动目标识别系统（一）

Have connected with IR target signature research, this paper deals with the principle and realization for the IR imaging terminal-guidance technology of an air-to-air missile in clutter backgrounds.

本文结合对目标红外特性的研究，论述了在复杂背景条件下空-空弹红外成像末制导技术的原理和实现，分析了地面背景的辐射和散射的特征；