ID | 原文 | 译文 |
6724 | 为此,提出一种基于层次聚类的宽带目标点迹凝聚方法,实现群目标场景下检测点迹的自适应凝聚。 | For this, put forward a kind of broadband target tracking algorithm based on hierarchy clustering condensation method, achieving group scenario testing point trace adaptive condensation. |
6725 | 进一步地,提出了一种基于全局运动补偿的航迹起始方法,克服传统方法在宽带航迹起始过程中补偿效果差、航迹多分枝等缺陷。 | Further, this paper puts forward a track initiation method based on global motion compensation, to overcome the traditional method in broadband track is in the process of starting compensation effect is poor, many-branched defects such as track. |
6726 | 最后,采用群目标场景仿真验证了本文宽带点迹凝聚和航迹起始方法的有效性。 | Finally, the group of the target scene simulation in this paper, a broadband point trace condensation and track initiation method is effective. |
6727 | 针对利用雷达信号调制通信信息提高雷达低占空比脉冲发射形式下的通信速率时,信号自相关旁瓣较高的问题,提出一种基于非线性调频(nonlinear frequency modulation,NLFM)信号的雷达通信一体化信号形式。 | Against the use of radar signal modulation communication information to improve low duty ratio of pulse emission under the form of communication rate, higher signal autocorrelation sidelobe problems, put forward a kind of based on the nonlinear frequency modulation, nonlinear frequency modulation, NLFM) signals of radar integrated signal form of communication. |
6728 | 首先,结合连续相位调制(continuous phase modulation,CPM)建立了NLFM-CPM一体化信号模型。 | First of all, combined with continuous phase modulation (continuous phase modulation, CPM) NLFM - integration of CPM signal model is established. |
6729 | 然后,根据雷达自相关性能准则与分辨性能准则,在匹配滤波的处理方案下,分析了一体化信号的调制参数对雷达探测性能的影响。 | Since then, according to the radar performance criterion to distinguish the related performance criteria, under the matched filtering processing scheme, analyzes the integration of signal modulation parameters affect the performance of radar detection. |
6730 | 最后,分析了调制参数对通信性能的影响。 | Finally, the paper analyzes the modulation parameters affect the performance of communication. |
6731 | 仿真结果表明,该信号在不损失雷达主瓣能量、距离与速度分辨率以及兼顾通信可靠性的前提下,可实现低于-35dB的自相关旁瓣。 | Simulation results show that the signal main lobe energy without losing radar resolution, distance and speed and communication reliability under the premise of give attention to two or morethings, can realize below - 35 db autocorrelation sidelobe. |
6732 | 提出了一种L阵中基于降维多重信号分类(reduced-dimensional multiple signal classification,RD-MUSIC)的二维波达方向(two dimensional direction of arrival,2D-DOA)与频率联合估计算法。 | Proposed a multiple signal classification based on dimension reduction in L array (reduced - dimensional multiple signal classification, RD - MUSIC) of the 2-d DOA (two dimensional direction of concatenated, 2 d - DOA) associated with the frequency estimation algorithm. |
6733 | 该算法首先通过一维局部谱峰搜索得到接收信号频率的估计,然后利用频率估计过程中得到的参数矩阵,获得信号的2D-DOA估计。 | The algorithm firstly received signal is obtained by one-dimensional local spectral peak searching frequency estimation, then using the parameters obtained from the frequency estimation in the process of matrix, obtain 2 d - DOA estimation of signals. |