However, short CIT and the resulting low Doppler resolution cannot separate the ship target from the close powerful ocean clutter.
然而短相干积累时间带来的低多普勒分辨率很难从强大的海杂波中区分出舰船。
The rationale of the measurement is to use range and doppler resolution so as to distinguish various reflecting points of a moving target.
其基本原理是利用了距离，多普勒分辨力来分离散射点，以使视角平面内目标的边界尺寸可以测量。
Millimeter wave target seeker has features such as high-accuracy, powerful anti-interference capability, high Doppler resolution and large plasma penetrated ability.
毫米波导引头具有导引精度高、抗干扰力强、多普勒分辨率高、等离子体穿透能力强等特点。
Doppler radar plays important roles on monitoring and predicting downbursts for its high temporal and spatial resolution.
多普勒天气雷达以其高时空分辨率成为监测和预警下击暴流的有力工具。
The paper presents the processing technique of Doppler beam sharpening which can improve the resolution of radar azimuth.
本文讨论采用多普勒波束锐化处理技术提高雷达方位向分辨力。
The high resolution spectrum can be obtained through many methods, such as saturated absorption spectroscopy, Doppler free methods of two-photon spectroscopy, and etc.
提高热原子光谱的分辨率可以有许多方法，如饱和吸收光谱技术、双光子光谱的消多普勒技术等。
Currently, only direct detection Doppler lidar is able to directly measure three-dimensional wind field with high accuracy, high temporal and spatial resolution in the global region.
目前，只有直接探测多普勒测风激光雷达能够对全球范围的三维风场进行高精度、高时空分辨率的探测。
The relations among cervical carotid atherosclerosis, hemodynamics and cerebral infarct lesions were analyzed by high resolution color Doppler ultrasound.
使用高分辨力彩色多普勒超声诊断仪检测颈部颈动脉。 结果显示：脑梗塞两组颈动脉内径增宽；
A raid cluster resolution scheme is proposed based on joint range-Doppler processing.
本文提出一种基于距离—多普勒二维联合处理的群目标分辨方法。
To implement imaging with high resolution, real-time and precision of Doppler centroid estimation at the same time must be ensured.
为了实现高分辨率成像，在保证系统实时性的同时还要保证中心频率估计的精度。
The high range resolution principle and Doppler performance is analyzed. The effect of velocity and acceleration on one-dimensional high range resolution is calculated through simulation.
分析其高距离分辨原理及多普勒性能，通过仿真，计算速度、加速度对一维距离高分辨的影响。
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.
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。
Doppler centric frequency is influenced much greater than Doppler FM rate and azimuth resolution is.
对多普勒中心频率影响大，对多普勒调频斜率及方位分辨率影响小。
Based on the traditional DBS (Doppler Beam Sharpening) method and the least squares linear fitting algorithm, a new high resolution DBS imaging algorithm is delivered in this paper.
该文分析了应用于扫描模式下的传统多普勒波束锐化成像算法(DBS)及其改进算法的特点和不足，提出一种新的高分辨率多普勒锐化算法。
This method can void the Doppler influence of spinning targets on range synthetic and improve the resolution effectively.
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。
Recent technological advances and transducer improvements have led to exquisite high-resolution detail in gray-scale as well as Doppler imaging.
最近的技术进步和传感器的改进，导致精美的高灰度以及多普勒成像分辨率的细节。
It obtains its high resolution in range by transmitting LFM signal and that in aspect by utilizing the Doppler information among the pulsed echoed signal.
它通过发射线性调频(lfm)的脉冲压缩信号实现距离上的高分辨率，利用脉冲之间的多普勒信息获得方位上的高分辨率。
This thesis discusses the signal processing methods of Pulse Doppler (PD) weather radar, mainly studying Spectral Moments (SM) estimators and Range-Velocity (RV) ambiguity resolution methods.
本文讨论的是脉冲多普勒气象雷达信号处理技术，重点研究了谱矩估计和解模糊算法。
Those complicated Doppler shifts are where the angular resolution comes from.
有了这些复杂的多普勒偏移，就有了角分辨率的问题。
This paper includes studying many feature extraction methods such as time-frequency method, multi-resolution analysis and correlation analysis to analyze the Micro-Doppler signal.
本论文主要研究采用多种特征提取方法对激光微多普勒信号进行时-频分析、多尺度分析和相关变换技术。
This paper includes studying many feature extraction methods such as time-frequency method, multi-resolution analysis and correlation analysis to analyze the Micro-Doppler signal.
本论文主要研究采用多种特征提取方法对激光微多普勒信号进行时-频分析、多尺度分析和相关变换技术。
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