| ID | 原文 | 译文 |
| 53077 | 然后通过向窃听者发送人工噪声增大保密容量， | Then, through sending artificial noise to the eavesdropper for increasing the secrecy capacity, |
| 53078 | 并联合优化人工噪声和有用信号的波束成形向量， | and jointly optimizing the beamforming vectors of artificial noise and information signals, |
| 53079 | 实现人工噪声发射机传输功率最小和系统保密容量最大的多目标优化。 | the multi-objective optimization that minimizes transmission power of the artificial noise and maximizes the secrecy capacity is obtained. |
| 53080 | 针对此多目标优化问题的非凸性，利用半定规划(SDP)松弛将其转化为凸优化问题后求解。 | The multi-objective optimization problem is nonconvex and converted to a convex optimization problem via semi-definite programming(SDP) relaxation. |
| 53081 | 数值仿真结果表明，本文所提多目标优化方法明显改善了系统的保密性能， | The results show that the proposed multi-objective optimization method can improve the secrecy performance obviously. |
| 53082 | 同时通过调整保密容量和人工噪声发射机传输功率所对应的权重，实现了资源的有效分配和合理利用。 | Moreover, the effective allocation and reasonable utilization of resources are obtained by adjusting the weights of the secrecy capacity and the transmission power of the artificial noise. |
| 53083 | 最大覆盖选址问题在物流配送中具有重要的应用意义。 | The maximum coverage location problem has an important application significance in logistics distribution. |
| 53084 | 为了充分考虑现有城市道路的网络特性，建立了基于地理信息系统(GIS)的最大覆盖双层选址分配模型。 | In order to fully consider the network characteristics of the existing urban roads, a double-layer location allocation model based on geographic information system(GIS) is established. |
| 53085 | 首先，该模型考虑实际路网的起始-目的地(OD)成本与多配送中心协同供给资源的可能性，在选择配送中心的位置使覆盖的总需求量最大化的同时保证较低的运输分配成本; | The model considers the origin-destination(OD) cost of the actual road network and the collaborative supply of resources by multiple distribution centers, and ensures the lower transportation allocation cost while maximizing the total demand of coverage by selecting the location of distribution center. |
| 53086 | 其次，为了确定配送中心选址的位置及各个需求点分配到的物资比例， | In addition, the location of distribution center and the proportion of materials allocated to each demand point are determined, |