用现场可编程门阵列（FPGA）对合成孔径雷达（SAR）原始数据进行压缩能降低数据压缩时间，增加雷达分辨力。
Using field programmable gate array (FPGA) for synthesized aperture radar (SAR) data compression can reduce the time of data compression, so it increases the resolution of radar.
超分辨谱估计技术可以在不增大天线口径的情况下提高米波雷达的方位角分辨力。
Azimuth resolution of meter wave radar can be improved by using super resolution spectrum estimation methods without extending the antenna aperture.
激光相干阵列成象雷达系统中本振光波前与信号光波前匹配与否直接影响系统的灵敏度和分辨力。
The matching of the local light wavefront and signal light wavefront in the laser coherent array imaging radar system will directly affect the sensitivity and resolution of the system.
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 paper presents the processing technique of Doppler beam sharpening which can improve the resolution of radar azimuth.
本文寻求一种在扫描实孔径雷达中，利用方位信号处理获得优于天线波束宽度的角分辨力的途径。
This paper concentrates on the problem of finding a way to obtain angular resolutions better than the beam width of real aperture radars by means of azimuth signal processing.
线性调频雷达的极限分辨力取决于发射波形的带宽。
The limit of the range resolution of a LFM radar depends on the bandwidth of transmitted waveform.
由于工作在高频段，高频地波超视距雷达的角分辨力较差，尤其是当阵长受限时。
Owing to the decametric wavelength, the angular resolution of High Frequency Surface Wave OTH Radar (HF SWOTHR) is usually coarse especially when dimensions of antenna array are restricted.
一般提高角度分辨力的方法都会大大增加雷达的体积，重量和复杂度。
Commonly, the methods to enhance the Angle resolving capability will increase the bulk, weight and complication of radar greatly.
现代雷达为获得较高的距离分辨力通常采用编码频率脉冲串信号和步进频率脉冲串信号，但都存在数据率低和较为严重的距离-多普勒耦合问题。
But these signal problems of range-Doppler coupling and low data ratio are still not solved completely although some encouraging results have been obtained and applied in the radar system design.
雷达发射波形不仅决定了信号处理的方法，而且直接影响系统的分辨力、测量精度、以及抑制杂波能力等潜在性能。
The radar emitted waveforms not only decide the methods of signal processing, but also directly affect the system resolution, the measurement precision and the ability of clutter rejection.
然后提出了可用于高距离分辨力雷达目标识别的一维距离象多分辨分解和目标结构特征的多分辨描述方法。
Then, in the light of high-resolution radar target one dimensional range profiles, it is decomposed in multi-resolution and the multi-resolution feature description are obtained.
在线性调频连续波雷达中，距离分辨力由线性调频信号的带宽和线性度等决定。
In linear frequency modulated continuous wave (LFM-CW) radar the range resolution is determined by signal bandwidth and linearity.
此外，为了解决雷达作用距离和距离分辨力之间的矛盾，脉冲压缩机技术在现代雷达系统中被广泛采用。
Moreover, the pulse compression radar has been widely used in practice because of its far detection range and good range resolution.
步进频率信号是一种以增大信号带宽为代价来提高雷达距离分辨力的宽带信号。
Steppedfrequency signal is a broad band signal which enhances range resolution of radar at the cost of increasing bandwidth.
在全极化、高距离分辨力雷达体制背景下，研究了光学区雷达目标极化特性。
In this paper, the property of radar target in the optics region is investigated on the basis of polarimetric and high resolution radar system.
雷达发射波形不仅决定了信号处理方法，而且直接影响系统的分辨力、测量精度以及抑制杂波能力等性能，因而它的设计和选择至关重要。
The radar waveform not only direct the signal processing, also affect the system resolution, measure precision, power of suppress clutter and so on. So its design and selection is very important.
现代雷达系统广泛采用脉冲压缩技术，在确保雷达作用距离和速度分辨力的前提下，采用大时宽带宽积脉冲压缩信号提高距离维分辨力。
Pulse compression technique is widely used in modem radar systems. Large time duration-bandwidth product signals are used in pluse compression technique to improve the resolution in range domain.
激光雷达因具有很多独特的优点：具有极高的角分辨力、距离分辨力和速度分辨力，而在商业和军事上有着广泛的应用前景。
Laser radar has a great many merits such as its high resolution in Angle, range and speed, and therefore, it is widely used in civil and military fields.
针对雷达液位仪开发研制中的关键问题一高分辨力信号检测，采用等效时间采样原理进行应用研究。
Aimed at the key technique-high distinguishing ability at time interval, the application research was carried to completion based on equivalent time sampling.
针对雷达液位仪开发研制中的关键问题一高分辨力信号检测，采用等效时间采样原理进行应用研究。
Aimed at the key technique-high distinguishing ability at time interval, the application research was carried to completion based on equivalent time sampling.
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