| ID | 原文 | 译文 |
| 8814 | 旋转式合成孔径雷达(rotor synthetic aperture radar,ROSAR)是一种新型成像雷达,在高分辨条件下,距离徙动对ROSAR成像结果影响严重。 | Rotary synthetic aperture radar (rotor synthetic aperture radar, ROSAR) is a new kind of imaging radar, under the condition of high resolution, range migration serious influence on ROSAR imaging results. |
| 8815 | 波数域成像算法利用插值操作实现距离徙动的精确校正,但由于ROSAR复杂的斜距历程,导致传统波数处理获得的二维波数谱形式复杂,难以进行插值操作。 | Wavenumber domain imaging algorithm using interpolation operation can realize accurate correction distance of migration, but because of the complicated slope distance ROSAR course, lead to the traditional wave number processing to obtain the two-dimensional wavenumber spectrum form of complex, difficult interpolation operation. |
| 8816 | 针对这一问题,提出了一种改进ROSAR波数域成像算法。 | In order to solve this problem, an improved ROSAR wavenumber domain imaging algorithm. |
| 8817 | 重新构建角度维波数,通过求解隐函数获得易于插值操作的信号二维波数域表达式,设计参考函数消除高频调制影响,最终通过Stolt插值实现宽波束大场景下距离徙动无近似校正与精确聚焦。 | Rebuilding the Angle d wave number, by solving implicit function for easy to signal two-dimensional wavenumber domain expression of interpolation operation, design the reference function to eliminate the high frequency modulation effects, ultimately through Stolt interpolation to realize wide beam under the big scene distance migration without approximation correction and precise focus. |
| 8818 | 仿真实验验证了算法的可行性与有效性。 | Simulation results demonstrate the feasibility and effectiveness of the algorithm. |
| 8819 | 在面对复杂的雷达信号环境时,准确搜索到雷达脉冲可以为雷达调制特征识别、测向定位提供有效的数据基础,对此提出了一种基于脉冲重复周期(pulse repetition interval,PRI)变换法的脉冲序列搜索办法。 | In the face of the complex radar signal environment, accurate search to the radar pulse can provide effective radar modulation characteristics identification, direction-finding location data base, this is put forward based on the pulse repetition interval (pulse repetition interval, PRI transform method of pulse sequence search method. |
| 8820 | 利用PRI变化法在高脉冲丢失率情况下,求出最有可能的PRI,根据此PRI值,结合本文提出的序列搜索方法对脉冲流中的脉冲进行套取。 | Using the PRI method under the condition of high pulse presented,according to change, the PRI of most likely, according to the PRI values, in combination with the proposed sequence search method for pulse stream of pulse taking. |
| 8821 | 通过双阈值搜索,减少由于脉冲密度过大导致阈值设定不当而搜索到错误脉冲的情况。 | Search, by double threshold decreases due to the large pulse density results in search to error pulse threshold is set correctly. |
| 8822 | 最后通过数据仿真,能够有效分选出参差、抖动、捷变频等雷达信号。 | Finally through data simulation, can effective sorting out the jagged, jitter, such as rapid frequency radar signal. |
| 8823 | 在传统的二维多输入多输出(two dimensional multiple input multiple output,2D MIMO)信道模型基础上,引入仰角因子研究三维多输入多输出(three dimensional MIMO,3D MIMO)信道模型。 | In the traditional two-dimensional multiple input multiple output (two dimensional multiple input multiple output, 2 d MIMO) channel model, based on the introduction of elevation factor research three-dimensional multiple input multiple output (three dimensional MIMO, 3 d MIMO) channel model. |