| ID | 原文 | 译文 |
| 8964 | 根据X波段航海雷达图像中海杂波的空间相关特性,提出了一种用于检测与抑制同频干扰噪声的方法。 | According to the x-band Marine radar images cnooc and spatial correlation characteristics of clutter, this paper proposes a method of noise with the same frequency interference suppression is used in the detection of. |
| 8965 | 首先采用恒虚警率法确定合适阈值,利用相关法检测出干扰噪声线在雷达图像上的位置,然后利用一种改进型拉普拉斯线性增强模板实现干扰线上噪声点的定位,进而采用分段插值方法对检测出的噪声点进行修复以滤除噪声。 | First constant false alarm rate method is used to determine the appropriate threshold, using the correlation method to detect the noise interference lines on a radar image, then use a modified Laplacian linear enhancement template function the positioning of the online noise interference, then the piecewise interpolation method is adopted to detect the noise points to repair in order to filter out the noise. |
| 8966 | 利用实测雷达数据测试所提算法性能,结果证明:与均值、中值等传统滤波算法相比,所提方法在高海况条件下既能简单快速有效地检测到同频干扰噪声,又能更好地保留原海浪信号的回波信息,满足了海浪信息反演对信号回波质量的要求; | Using measured radar data to test the proposed algorithm performance, the results show that: compared with traditional filtering algorithms such as mean, median, the proposed method under the condition of high sea condition can not only simple quickly and efficiently detect the same frequency interference noise, and better able to retain the original echo wave signal information, to satisfy the requirement for the quality of the signal echo wave information inversion; |
| 8967 | 在低海况条件下,也能有效去除同频干扰噪声。 | Under the condition of low sea state, also can effectively remove the same frequency interference noise. |
| 8968 | 为了满足空空导弹在跟踪高速大机动目标时对导引隔离度特性提出的严苛的要求,采取平台式相控阵导引头结构。 | In order to satisfy the air-to-air missiles in large maneuvering target tracking high speed to direct the stringent requirements of isolation characteristics put forward, taking platform structure of phased array seeker. |
| 8969 | 提出的平台式相控阵导引头采用外框拉杆驱动、内框电机驱动的模型,并在此基础上建立了平台相控阵导引头的跟踪模型、隔离度传递函数模型,通过平台角速度前馈实现角速度解耦。 | Put forward the platform of phased array seeker adopts frame rod drive, model of frame, motor drive, and on this basis to establish the platform of phased array seeker tracking model, isolation degree of the transfer function model, through the platform angular velocity feed-forward realize decoupling angular velocity. |
| 8970 | 研究了采用不同的前馈角速度提取点时对隔离度特性的不同影响。 | Studied using feedforward velocity of different extraction point on the isolation characteristics of different effects. |
| 8971 | 基于不同的隔离度模型研究了隔离度寄生回路稳定域分析和隔离度度寄生回路对制导系统的影响研究。 | Based on different isolation degree model to study the isolation degree parasitic loop stability domain analysis and isolation DuDu parasitic circuit research on the influence of the guidance system. |
| 8972 | 通过上述研究,获得了平台相控阵导引头结构的数学模型,为后续工作奠定理论基础,验证了平台相控阵导引头结构方案具有与相控阵导引头相同的快速性,并且其隔离度水平为相控阵隔离度与平台隔离度的乘积,能够有效提高空空导弹制导精度。 | Obtained platform through the above research, the mathematical model of phased array seeker structure, lay theoretical foundation for the follow-up work, platform structure plan of the phased array seeker is verified with the quickness of phased array seeker is the same, and the isolation level for the phased array isolation degree and platform isolation degree of product, can effectively improve the air-to-air missile guidance precision. |
| 8973 | 针对小型尾坐式飞行器航姿测量问题,设计了航姿测量系统。 | For small tail sitting pose measurement problem, aircraft navigation navigation position measurement system is designed. |