ID 原文 译文
17575 通过在ShapeNet数据集上大量定性和定量的实验表明，VA3D有效提升了基于单视图的3维重建结果。 Extensive qualitative and quantitative experiments on the ShapeNet dataset show that the VA3D effectively improves the3D reconstruction results based on single-view.
17576 针对在雷达通信一体化(RadCom)系统中正交频分复用(OFDM)共享信号通信速率不高、可靠性较差的问题，该文提出一种采用子载波索引调制(IM)的OFDM共享信号方案(OFDM-IM)以及对应的基于压缩感知(CS)的雷达信号处理算法。 Considering the problems of low communication rate and poor reliability of Orthogonal FrequencyDivision Multiplexing (OFDM) signals in joint Radar and Communication (RadCom) system, a subcarrier Index Modulation (IM) based OFDM RadCom signal scheme (OFDM-IM) and a corresponding radar signal processing algorithm based on Compressed Sensing (CS) are proposed in this paper.
17577 该方案在发射端采用IM调制增强OFDM信号通信质量，在雷达接收端采用CS技术获取目标的距离-速度2维超分辨图像，进一步采用快速分段重构、2次相参积累的方法降低算法的计算复杂度。 In the scheme, IM modulation is adopted at the transmitting end to enhance the communication quality of OFDM signal, CS technology is adopted at the radar receiving end to obtain the range-velocity 2-D super resolution image of radar targets, and the method of rapid piecewise reconstruction and second phase-coherent accumulation are further adopted to reduce the computational complexity of the algorithm.
17578 仿真实验表明，相比于传统算法，该方法能显著提升对OFDM-IM共享信号的处理性能，并实现超低距离副瓣，是一种能够同时增强雷达与通信性能的一体化共享信号方案。 Simulation results show that,compared with the traditional algorithm, this method can significantly improve the processing performance ofOFDM-IM RadCom signal and realize ultra-low side lobe in distance, which means the proposed scheme is ableto enhance the performance of radar and communication in the same time.
17579 针对长基线多基地雷达系统在目标跟踪阶段的拖引欺骗干扰识别问题，考虑到真实目标回波在不同节点雷达中的幅度相互独立，而拖引欺骗干扰假设来自同一干扰机，其在不同节点雷达中的幅度完全相关，从而跟踪波门内只有目标回波与同时存在目标回波与拖引欺骗干扰这两种不同情形下的信号幅度存在统计相关差异。 In multistatic radar system, the real target echoes are independent of each other in different noderadars under long-term baseline conditions, but the amplitudes of the deception jamming signals in differentnode radars are completely correlated because of the jamming signals generated from the same jammer.
17580 该文提出利用这一差异实现多基地雷达系统的拖引欺骗干扰识别。 This paper uses the difference to realize the recognition of deception jamming in multistatic radar system on the stage of tracking.
17581 通过在分析统计相关差异的基础上，对不同节点雷达接收到的回波信号幅度序列进行相关性度量及参数估计，构建检验统计量，在给定的虚警概率下实现了对欺骗干扰的识别。 Correlation measurement and parameter estimation are carried out on the amplitude sequence of the received signals by different nodes, and the test statistic is constructed to realize the recognition of deception jamming under the given false alarm probability.
17582 仿真实验结果表明，该方法对欺骗干扰具有较好的识别效果，相较于基于拟合优度的AD检测算法，识别概率平均提高18.63%。 The simulation results show that the proposedmethod has a good performance on the recognition of deception jamming. Compared to the Anderson-Darling(AD) test based on goodness-of-fit, the recognition probability increases by an average of 18.63%.
17583 在大规模机器类通信(mMTC)系统中，以用户活跃性为先验信息，接收机可以基于稀疏感知最大后验概率(S-MAP)准则来检测多用户信号。 In massive Machine-Type Communication (mMTC) systems, when the user activity is exploited as apriori information for the receiver, the Sparsity-aware Maximum A Posteriori probability (S-MAP) criterioncan be used to recover the sparse multi-user vectors over the uplink mMTC systems.
17584 为了降低S-MAP检测的计算复杂度，基于干扰消除的思想，该文提出一种改进的活跃性感知有序正交三角分解(IA-SQRD)算法，以适用于mMTC系统上行链路多用户信号检测。 In order to reduce thecomputational complexity of S-MAP detection, based on interference cancellation mechanism, an ImprovedActivity-aware Sorted QR Decomposition (IA-SQRD) algorithm is proposed in this paper.