本文简要介绍了射频目标环境建模、阵列射频目标仿真系统以及射频仿真技术的发展趋势。
This article introduces environment modeling of ra-dio frequency target and simulation system of array radio frequency target and the future development of radio frequency simulation.
阐述了在雷达多目标仿真系统中杂波相干视频信号模型的建立过程和实时仿真系统的设计及实现。
This paper describes the process that establishes the coherent clutter video signal module and the design and realization of real-time simulation system in radar multi-target simulation system.
预处理语句是如此有用,以致pdo实际上打破了在目标4中设下的规则:如果驱动程序不支持预处理语句,那么P DO将仿真预处理语句。
Prepared statements are so useful that PDO actually breaks the rule set out in Goal number 4: if the driver doesn't support prepared statements, PDO will emulate them.
BAE系统公司参与该工程的Jamil Appa说,有一个目标是要搞清楚这些视频游戏机的内部架构为何能如此轻易地处理仿真中用到的复杂算法。
Jamil Appa of BAE, who is involved in the project, says one aim is to see how easily the internal architecture of video-games consoles can handle the complex algorithms used in simulations.
一个在你的目标板上放置仿真的处理器的调试工具。
A debugging tool that takes the place of emulates-the processor on your target board.
从仿真结果可以看出,在杂波环境下用IMM-PDAF进行机动目标跟踪,TS-MPWG跟踪门优于其它方法。
The simulation results suggest that: tracking maneuvering targets in cluttered environment with IMM-PDAF, gating via TS-MPWG is preferable to other methods.
对典型复杂背景下10幅1000帧图像的仿真结果表明,当信噪比大于或等于1.5时,可以有效检测出运动点目标。
Finally, some simulation results with 1000 frames from 10 typical images in complex background show that moving point targets with SNR not lower than 1.5 can be detected effectively.
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。
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.
一个在你的目标板上放置仿真的处理器的调试工具。
A debugging tool that takes the place of emulates the processor on your target board.
对溴化锂吸收式制冷机进行动态仿真可以了解其动态特性,进而实现优化设计,利于节能节材目标的实现。
Dynamic simulation of lithium bromide absorption chiller can reveal its dynamic characteristics as well as realize the optimization of design and energy saving.
仿真实验表明,该检测方法能在低信噪比环境中,以低虚警率对低速目标进行有效检测。
The simulation results show that the proposed method succeeds in detecting low speed target with low false alarm probability in low signal to noise ratio environment.
将该方法用于一个目标识别任务的仿真实验,结果表明应用该方法能确定地识别出目标,是一种有效可行的多传感器数据融合方法。
By applying the method to the target identification, the simulation experiment shows that it can identify the target accurately and is an effective and feasible multi-sensor data fusion method.
本文以桥梁仿真分析技术为主线,以整治效果为目标,以荷载试验和长期观测为检验手段,建立了既有钢桥裂纹安全检测评估系统。
Based upon finite element simulation analysis, load tests and long-term observation, a detection and evaluation system for old steel bridge safety was developed in this thesis.
仿真结果表明,该算法可以较好地跟踪机动目标,具有精度高、稳定好、收敛快等特点。
The simulation results show that the adaptive Kalman filtering algorithm can track the maneuvering target, and it is characterized by high accuracy, good stability and quick convergence.
根据中段弹道目标的运动学特性,结合室内缩比模型RCS静态测量数据,提出了一种雷达目标动态rcs仿真的方法。
According to the kinetic characteristic of targets in midcourse and the RCS data of static measurement of the model, a simulation method for dynamic RCS data of radar targets is proposed.
建立其数学模型,并进行计算机仿真验证,其结果显示出该方法可以有效地提高目标的位置精度与可靠性。
A mathematical model is established and validated with computer imitation. The results show that the method can effectively improve accuracy of object position and reliability.
建立其数学模型,并进行计算机仿真验证,其结果显示出该方法可以有效地提高目标的位置精度与可靠性。
Mathematics model is established, and verified by the imitation of computer. The results show that the method can effectively improve the accuracy and reliability of the position.
本文研究的雷达视频回波信号模拟与仿真是针对机载下视脉冲多普勒雷达,包括目标信号、地杂波信号和噪声信号的模拟与仿真。
In the thesis, the video echo of the airborne PD radar was simulated. The simulated echoes include the signals of the target, the ground clutter and the noise.
本文以高距离分辨率技术为基础,通过理论分析和仿真,寻找一种解决低空目标探测与跟踪的新途径。
Through theory analysis and simulation, this article presents a new method of low altitude target detection and tracking, based on high distance resolution technology.
依据电磁场理论,直接从三元组出发推导了射频仿真系统目标视在角位置方程。
Based on the theory of electromagnetism, the equations that determine the direction of the simulation target in RFSS (Radio Frequency simulation System) are derived.
着重讨论了雷达测速系统中的数字测角原理和算法,以给出了目标角度修正公式和计算机仿真结果。
This paper emphatically discusses digital measuring-angle theorem and algorithm in radar measuring-speed system. It also provides Angle correction formulas of a target and computer simulation results.
仿真实验很好地完成了过程姿态和能量兼顾的多控制目标,并进一步实现了大回环动作的运动控制。
The simulation results show that the controller ensures the gesture and the energy to the desired goal, farther more the motion control of giant swing backword is realized in the simulation.
根据以上设计,结合导引头模型、复合控制系统模型、弹体运动学模型、目标机动模型,给出上述设计的仿真结果。
Finally, present the simulation result of above design combining seeker handing-off model, compound control system model, projectile body kinematics model and target maneuver model.
介绍了在VC中应用MFC开发示波器控件的几项关键技术,以及该控件在目标跟踪系统仿真中的应用。
The paper introduces some key technologies about developments of the scope display control on MFC of VC and gives an application in the simulation of a target tracking system.
该方法避免了对目标极点的提取,仿真结果表明有较好的识别效果,且算法简明,易于实现。
This method can avoid extraction of target poles, and the simulation results show that it has a better effect on recognition, a simple algorithm, and an easy implementation.
讨论仿真系统的结构,目标运动、干扰弹投放和复杂背景的建模。
The architecture design of the simulation system was discussed in detail, and the modeling of target movement, interference missile and complex background scene was investigated.
首先分析了GPS卫星对特定区域的覆盖情况,然后针对不同位置的GPS卫星失效,考察对GPS导航精度即目标区域GDOP值的影响,并通过仿真予以验证。
Then according to the voidness of GPS satellites in different position, the effect on navigation accuracy of GPS(that is GDOP)is studied. The validity of voidness strategy is proved by simulation.
不但可在目标光散射计算中得到应用,也可应用于对复杂目标的微波散射特性计算建模和仿真中。
It can not only apply in calculating of target optical scatting, but also in modeling and simulating for microwave scattering characteristics of complex target.
研究了高分辨雷达目标一维距离像的原理及仿真方法并对高分辨雷达一维距离像的姿态敏感性进行了分析。
In the paper, there are: the principle and simulation method of high resolution range profiles is studied, and the pose sensibility of range profiles is investigated.
最后对仿真点目标双基地回波进行成像处理,结果与基于二阶距离模型的成像算法相比较,证明了本文等效距离模型和成像算法的优越性。
The quality of images of simulated bistatic echoes focused by the algorithm is much better than algorithm based on two-order range model at the case of large squint angle and high resolution.
应用推荐