利用该方法,得到了测距公式和测距的距离分辨率公式。
By the above-mentioned new method, the formula of distance measuring and the formula of distance resolving power were formed.
毫米波脉冲频率步进雷达是一种宽带高距离分辨率雷达。
The millimeter wave (MMW) Inter-pulse stepped frequency radar is a type of wide-band high-range-resolution radar.
混沌的带宽直接关系到信号传输的速率和测距的距离分辨率。
The bandwidth of chaos is directly related to the rate of signal transmission and the range resolution.
导出了距离分辨率、方位分辨率和辐射分辨率的定量关系式;
The expressions of range resolution, the azimuth resolution, and the radiometric resolution have been derived.
本文主要研究了基于高距离分辨率雷达像的自动目标识别问题。
Second, a novel method for joint alignment and ATR, which is based on high range resolution profiles, is presented.
分析了信噪比大于30:1的远距离三维成像系统的噪声和距离分辨率。
Distance resolutions and noises are analyzed experimentally for long-range three-dimensional (3d) active imaging systems that have signal-to-noise ratios (SNRs) more optimal than 30:1.
利用所得公式计算了不同气象条件下,目标距离分辨率与目标距离之间的关系。
The relationship between the distance resolving power and the distance is calculated for different weather conditions.
频率步进雷达作为一种高距离分辨率雷达,在精确制导武器中有着广阔的应用前景。
When synthesizing high resolution range profile for stepped-frequency radar, the desire for target velocity compensation accuracy is very rigorous.
该方法避免了旋转目标所引起的多普勒变化对距离合成的影响,能有效提高距离分辨率。
This method can void the Doppler influence of spinning targets on range synthetic and improve the resolution effectively.
超宽带雷达以其高距离分辨率、强抗干扰性、反隐身等优良特性受到各国日益广泛的关注。
Ultra-wideband radar, well known for its high range resolution, robust jamming immunity and counter-stealth, is paid more attention by the governments of the various states.
线性FMCW雷达是一种高距离分辨率雷达,运动补偿是其实现距离高分辨率的核心技术。
Linear FMCW radar is a kind of high-range-resolution radar, and motion compensation is a key problem to realize high range resolution.
雷达的距离分辨率与发射信号的带宽成反比,要获得大的距离分辨率,必须发射宽带雷达信号。
Radar range resolution is influenced by its bandwidth, in order to obtain high range resolution, radar must emit wideband waveform.
理论分析了和计算机模拟了该类信号的模糊函数(图),距离分辨率、速度分辨率和低截获性能。
Theoretical analysis and simulation results are given to show the ambiguity function, the distance resolution, the velocity resolution, the intercept factor of the hybrid signal.
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.
从提高引信抗干扰性能和距离分辨率的角度出发,确定了伪码引信中伪随机信号源的一些主要技术参量。
To improve the fuze antijamming performance and the distance resolution, presents the main parameters of pseudorandom code source in pseudorandom code modulation fuze.
毫米波VCO是毫米波应用系统的关键部件之一,FMCW雷达的距离分辨率正比于VCO电调线性度。
The millimeter wave VCO is one of key elements in millimeter wave application systems. The range resolution of the FMCW radar is directly proportional to the VCO tuning linearity.
对影响该高距离分辨率技术的系统频率稳定度和目标多普勒响应进行了分析,计算出目标第一零值点速度。
The system's frequency stability and target's Doppler effect, which mainly influence high range resolution technique, were also analyzed. The first null velocity was calculated.
提出一种宽脉冲等效法,在不降低距离分辨率的前提下可克服雷达多个脉冲回波积累检测时距离走动的影响。
The equivalent wide pulse (EWP) long coherent integrated technique with range resolution capability is proposed which can overcome range migration in a low observable target detector.
推导了立体视差法中距离分辨率,探测范围、探测距离、两CCD摄象机的间距及CCD本身各参数之间的关系。
The relations among the resolution of the range, the detection space, the detecting range, the separation between two CCD cameras and parameters of CCD itself are derived in the paper.
脉冲压缩有效地解决了雷达作用距离与距离分辨率之间的矛盾,可以在保证雷达在一定作用距离下提高距离分辨率。
Pulse compression effectively solve the radar range and distance between the resolution, Radar can guarantee a certain role in enhancing distance from the resolution.
数字相控阵雷达宽带宽角扫描存在波束指向偏差和孔径渡越问题,导致信噪比降低,脉压主瓣展宽,距离分辨率下降。
The wide-band digital array radar (WDAR), which accomplishes the transform between digital data and analog signal in the radar array, is the trend of the development of the phased array rader.
线性调频连续波(FMCW)信号的线性度是衡量线性调频源质量的一个重要指标,在雷达测距系统中,它决定着雷达的距离分辨率。
The linearity of the FMCW signal is an important index to appraise the frequency modulated source. It determines the radar range resolution in the system of radar range.
能看清长城的最远距离取决于成像系统(眼睛)的角度分辨率以及长城与它周围环境的对比度。
The distance the wall could be seen depends on the angular resolution of the imaging system (the eye) and the contrast of the wall vs. background.
较低的分辨率可以有效地应用在较大的屏幕下,这有利于那些近视的用户,并可以使用户从较远的距离来看屏幕上所显示的内容。
Lower resolution can be effectively used with larger screen; this will help those short-sighted users, and allows the user to read screens from a farther distance.
有工具可以帮助您基于距离和摄像头高度等因素来选择适合您需求的分辨率和镜头。
There are tools available that help you choose the resolution and lens that fits your needs, based on factors like distance and camera height.
明暗条纹出现的位置和宽度与雷达观测角度、距离向分辨率、以及雷达工作频率等有关。
The position and width of interference pattern were related to the observing Angle, range resolution and carrier frequency.
等效斜视的波数域算法是一种适用于大距离徙动高分辨率星载合成孔径雷达成像的优化算法。
Equivalent squint wavenumber domain algorithm is an optimized algorithm suitable for precise imaging of high resolution spaceborne SAR with large range cell migration.
正确提取目标强散射中心,并对强散射中心的能量进行有效的积累,是高分辨率雷达距离扩展目标检测的关键。
Extracting main scatter center of the target correctly and accumulating the energy of the main scatter center are the key to the high resolution radar range extension target detection.
正确提取目标强散射中心,并对强散射中心的能量进行有效的积累,是高分辨率雷达距离扩展目标检测的关键。
Extracting main scatter center of the target correctly and accumulating the energy of the main scatter center are the key to the high resolution radar range extension target detection.
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