文中针对以上两种技术的缺点,从海杂波对消的角度出发,提出了一种简单而有效的海杂波抑制方法。
In this paper, in allusion to their weakness, from the Angle of clutter elimination, a simple but effective method was put forward to suppress sea clutter.
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.
与已有的杂波谱中心估计方法相结合,可用于实现杂波的实时自适应抑制。
Combined with the clutter spectrum center estimation methods, a real time adaptive clutter rejection can be achieved.
提出一种将自适应波束形成技术和杂波抑制干涉(CSI)技术相结合的阵列天线动目标检测方法。
In this paper a method of detecting slow-moving ground targets using array antenna based on adaptive beamforming and Clutter Suppression Interferometry (CSI) is presented.
本文针对雷达杂波抑制中常用的时变级联滤波器,提出了两种实用的设计方法。
Two approaches to the design of the time-varying cascaded filters used in radar clutter rejection are presented.
原理分析与实验结果表明,这是一种易于硬件实现,能有效抑制强起伏背景杂波的线性滤波方法。
Theory analysis and computer simulation show the improved SMF is a linear approach and it can extract dim target from IR background clutter effectively.
实验表明,该方法能有效地抑制杂波,并同时增强小目标的信号。
Experiments showed that the clutter could be suppressed and the signal of targets enhanced at the same time by the proposed detection scheme.
实验表明,该方法能够有效地抑制强杂波背景,在SCR>1时,能可靠检测目标。
The experimental results show that the algorithm can effectively suppress heavy clutter background and reliably detect dim infrared targets when SCR is larger than 1.
针对高频地波雷达回波信号中的电离层杂波,提出了利用时频分析与特征值分解抑制杂波的方法。
To suppress ionospheric clutter in the echo signal of high frequency surface wave radar (HFSWR), a method to suppress clutter based on time-frequency analysis and eigenvalue decomposition is proposed.
谱估计方法:由于雷达杂波环境非常恶劣,起伏变化很大,需要先估计杂波谱再抑制杂波。
Spectral methods: Considering the intricate radar clutter ambience, Which fluctuates greatly, it's needed to adapt spectral estimation firstly, then suppress clutter spectrum.
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.
该方法对提取目标回波信号、提升其信号强度、抑制杂波干扰和噪声有良好的效果。
This method is good for the echo signal is distilled and the intensity is advanced and the clutter and the yawp are restrained.
该方法具有计算量低、主杂波区性能好和孤立干扰抑制能力强等优点。
This new method has advantages of low computational expense, excellent target detection performance in the main clutter field, and strong ability to mitigate isolate interference.
设计中重点讨论了杂波的抑制方法。
从比较结果可以看出,采用该方法抑制这类杂波的效果较明显,通过杂波抑制可以获得更好的图像质量。
By comparing the effect between pre-and post clutter reduction, the clutter reduction method increases the signal-to-noise ratio (SNR) of the radar images and improves the detection performance.
该文针对机载MIMO雷达杂波抑制问题,提出一种低复杂度的空时自适应处理(STAP)方法。
A computationally efficient Space-Time Adaptive Processing (STAP) method for clutter suppression in airborne MIMO radar is proposed.
杂波非均匀是双基地机载雷达杂波抑制面临的一大难题,直接制约着常规STAP方法的杂波抑制性能。
One of the tough task that airborne bistatic radar faced is the extensive existing non-stationary of bistatic clutter which will degrades the performance of STAP remarkably.
杂波非均匀是双基地机载雷达杂波抑制面临的一大难题,直接制约着常规STAP方法的杂波抑制性能。
One of the tough task that airborne bistatic radar faced is the extensive existing non-stationary of bistatic clutter which will degrades the performance of STAP remarkably.
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