• 雷达距离分辨率发射信号带宽成反比,获得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.

    youdao

  • 毫米波VCO毫米波应用系统关键部件之一FMCW雷达距离分辨率正比于VCO电线性度

    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.

    youdao

  • 线性调频连续波(FMCW)信号线性度衡量线性调频质量的一个重要指标雷达测距系统中,决定雷达的距离分辨率

    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.

    youdao

  • 超宽带雷达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.

    youdao

  • 距离通讯分辨率雷达应用要求天线具有高增益,反射面天线使用广泛的高增益天线。

    High gain antenna is required in the long distance communications and high resolution radar applications in which reflector antenna is the most widely used one.

    youdao

  • 本文主要研究基于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.

    youdao

  • 调频步进雷达一种距离分辨率雷达体制,但是产生目标余的问题

    Modulated stepped frequency radar is a system to get high resolution range profile with the problem of redundancy.

    youdao

  • 线性FMCW雷达距离分辨率雷达运动补偿是其实现距离分辨率核心技术

    Linear FMCW radar is a kind of high-range-resolution radar, and motion compensation is a key problem to realize high range resolution.

    youdao

  • 正确提取目标散射中心对强散射中心能量进行有效积累分辨率雷达距离扩展目标检测关键

    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.

    youdao

  • 随着航空、航天技术的飞速发展,人们对雷达提出了高精度距离分辨率目标测量要求

    This requires radar with high accuracy, long distance and high resolution and multi-target measure function.

    youdao

  • 等效斜视波数算法一种适用于距离分辨率星载合成孔径雷达成像优化算法。

    Equivalent squint wavenumber domain algorithm is an optimized algorithm suitable for precise imaging of high resolution spaceborne SAR with large range cell migration.

    youdao

  • 频率步进雷达一种距离分辨率雷达运动补偿实现距离分辨关键

    Frequency stepped radar is a high range resolution radar, and motion compensation is the key technique to realize high resolution of range.

    youdao

  • 控阵雷达天线进行宽带扫描时,天线波束会“色散”,使得到的距离展宽从而降低了系统分辨率

    When phased array radar operates in wideband wide scan condition, the antenna beam is dispersed and thus the distance profile is broadened.

    youdao

  • 明暗条纹出现位置宽度雷达观测角度距离分辨率以及雷达工作频率有关

    The position and width of interference pattern were related to the observing Angle, range resolution and carrier frequency.

    youdao

  • 该方法首先距离分辨单元方位向进行非相参积累然后利用类似单个脉冲下扩展目标广义似然比检测器来实现高分辨率雷达检测

    First, each range resolving unit was accumulated non-inherently in azimuth, and then the detection of HRR target was done with the GLRT detector similar to that of the mono-pulse spread targets.

    youdao

  • 提出一种脉冲等效法降低距离分辨率的前提下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.

    youdao

  • 其中主要讨论针对雷达观测资料的切分辨率距离的增加而降低实事,对一体扫数据处理时,使用随距离变化值。

    This paper point out that as the resolution decline with the distance between RAD and reflectivity body, the threshold should change with the distance.

    youdao

  • 频率步进雷达作为一种距离分辨率雷达,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.

    youdao

  • 脉冲压缩有效地解决雷达作用距离距离分辨率之间矛盾,可以保证雷达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.

    youdao

  • 脉冲压缩有效地解决雷达作用距离距离分辨率之间矛盾,可以保证雷达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.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定