In this paper, the radar equation of Synthetic Aperture radar (SAR) in electronic interference or jamming environment is presented.
对干扰信号的SAR图像特征分析是合成孔径雷达(SAR)干扰和抗干扰技术研究的重要内容。
Based on the data of radar flight for test, the method applies radar equation to estimate the detection probability of gridding center.
该方法采用空间分割算法建立网格,以雷达检飞资料作为基础数据,用雷达方程推算各个网络中心的探测概率。
On trajectory theory and radar equation, build the model of pill velocity rule, imitate artillery echo, complete the arithmetic simulation of analog signal source.
本文根据弹道理论和雷达方程,建立了单弹丸速度变化规律的模型,模拟产生速射火炮回波信号,完成模拟信号源的算法仿真。
Firstly, with the consideration of the frequency and aspect Angle dependent parameters of the low frequency UWB-SAR, the radar equation for calibration is proposed.
首先充分考虑了系统参量的频率和方位角特性,提出了适合低频uwb -SAR校准的雷达方程。
Communication equation and radar equation are very important in system design, project argumentation, guideline analysis and efficiency evaluation of electronic warfare.
通信方程与雷达方程在通信与雷达系统设计、总体方案论证、电子对抗指标分析与效能评估等方面发挥着十分重要的作用。
On the basis of considering the modules of laser radar equation, SNR and AGC, imaging demand, noise and imaging proces, we make a simulation of pulsed coherent imaging laser radar for moving target.
针对运动目标,在考虑激光雷达方程、信噪比和自动增益、成像指标、噪声、图像处理等模块的基础上,对脉冲相干成像激光雷达进行了运动目标的成像模拟。
Firstly, we introduce the radar equation of weather radar, the basic principles of detection weather targets, the time and frequency domain properties of weather radar echo and its simulation methods.
首先简要介绍了气象雷达的雷达方程、气象雷达探测气象目标的基本原理、气象目标回波的时域频域特性和气象回波信号的模拟方法。
In this paper, the step frequency response equation of optical-region radar target is firstly established by using theories of multiple scattering centers and local resonance.
本文首先根据多散射中心理论与局部谐振原理,建立了雷达目标在光学区阶梯频率波形激励下的响应方程。
ESJ is common in the modern radar jamming technology, this paper introduces a calculating method of radars detection area by using jamming equation on the condition of ESJ.
随队干扰是现代雷达干扰技术中常见的情况,文中讨论了在随队干扰环境中,通过干扰方程来求解雷达的暴露区的算法。
This paper deduces the equation of jamming airborne early warning radar with multi-jammer, simulates the target exposed area that multi-system joint jammers jam the airborne early warning radar.
推导了多部干扰机干扰空中预警雷达的干扰方程,仿真了多系统联合干扰机载预警雷达时目标的暴露区。
The rotated parabolic equation method was presented to compute the bistatic radar cross section (RCS).
并提出了旋转抛物线方程算法,实现了目标任意角度雷达散射截面的快速计算。
My paper introduces reference frame of bistatic Doppler weather radar, basic geometry connection and the equation of bistatic Doppler radar from the theory of bistatic Doppler weather radar.
本文从双基地多普勒天气雷达系统的原理出发,介绍了双基地多普勒天气雷达的坐标系、基本几何关系、双基地雷达方程。
Wind field retrieval from dual-Doppler radar data USES synthesis technique, and the vertical velocity is obtained by using continuity equation, then the three-dimensional wind fields are retrieved.
双多普勒天气雷达反演风场是以直接合成法为基础,垂直速度通过连续方程得到,反演天气系统的三维风场。
We also proved that the conventional radar jamming equation and the SAR jamming equation can be unified into one common equation.
还证明了常规脉冲雷达的干扰方程与SAR的干扰方程可以统一成一种方程。
Three subjects-UWB radar antenna, UHF/VHF band receiver noise temperature, and the target detection from background, which are main factors in UWB SAR range equation, are studied.
从超宽带雷达天线、UHF/VHF波段接收机噪声温度以及最小可检测的信噪比三个方面研究了超宽带合成孔径雷达方程。
It is shown that the algorithm discussed in this paper can be applied to the image processing and the numerical calculation of the imaging equation of a synthetic aperture radar.
这一算法可以用于图象处理和合成孔径雷达成象方程的数字计算。
This paper deduces the equation of jamming airborne early warning radar with multi-jammer, simulates the target exposed area that multi-system joint jammers jam the airborne early warning radar.
本文推导了多部干扰机干扰空中预警雷达的干扰方程,仿真了多系统联合干扰机载预警雷达,地空干扰系统掩护运动目标时目标的暴露区。
With the premise of linearizing for the signal process, an equation for the angular resolution of the scanning laser radar is recommended according to the Rayleigh′s criterion for the intensity image.
在信号过程线性的前提下,根据强度象的瑞利判据建议扫描激光雷达角分辨本领公式。
In this method, the effect of most real environment factors is considered with parabolic equation. Finally, the method of building and rendering 3d model of radar maximum detection range is given.
该方法综合考虑真实环境因素的影响,采用了抛物方程方法,最后给出了雷达最大探测范围三维模型的建立和表现方法。
In the paper, the three-dimensional standard parabolic equation(SPE) and near-to-far-field transformation are deduced, and the radar cross section(RCS) of a perfectly conducting sphere is calculated.
文章推导了三维标准的抛物线方程及相应的近场-远场变换理论,并计算了理想导体球的雷达散射截面;
The equation is conduced to jam an airborne early warning radar with several jammers and the stimulation of target-exposed range is shown under the circumstance of several jamming systems.
推导了多部干扰机干扰空中预警雷达的干扰方程,仿真了多系统联合干扰机载预警雷达时目标的暴露区。
The equation is conduced to jam an airborne early warning radar with several jammers and the stimulation of target-exposed range is shown under the circumstance of several jamming systems.
随队干扰是现代雷达干扰技术中常见的情况,文中讨论了在随队干扰环境中,通过干扰方程来求解雷达的暴露区的算法。
The model consists of the Navier Stokes equation, the action balance equation and the radar backscatter model.
该模型包括奈维斯·托克斯方程、谱作用量平衡方程和雷达后向散射模式。
Abstract: in this article a new laser-radar ranging equation is deduced. This equation takes into consideration the tracking jitter of a telescope and the beam jitter caused by atmosphere turbulence.
摘要:考虑望远镜存在跟踪随机抖动及大气湍流引起的光斑抖动等因素,推导出新的激光测距方程。
Nevertheless, as the radar wave is a kind of electromagnetic wave and the spread of the wave accords with Maxwell equation, the result of simulation is not precise enough.
因此从麦克思韦方程组出发,采用目前电磁场理论中最常用的时域有限差分法,对探地雷达进行了正演模拟。
Nevertheless, as the radar wave is a kind of electromagnetic wave and the spread of the wave accords with Maxwell equation, the result of simulation is not precise enough.
因此从麦克思韦方程组出发,采用目前电磁场理论中最常用的时域有限差分法,对探地雷达进行了正演模拟。
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