ID |
原文 |
译文 |
53707 |
为在满足弱用户服务质量的情况下,进一步提高强用户的中断性能,本文提出一种基于中继和无线携能通信的新型功率分配方案。 |
In order to balance the performance of strong and weak users in CNOMA system, a new power allocation strategy based on relay communication and simultaneous wireless information and power transfer ( SWIPT) is proposed in this paper. |
53708 |
该方案使用能量收集设备收集能量, |
Energy harvesting equipment is used to collect energy. |
53709 |
通过最大化系统和速率寻求无线携能通信的最优功率分割因子,从而获得系统中断概率的闭式表达。 |
The optimal power splitting factor of SWIPT and the closed expression of the system out- age probability are derived through maximizing the sum rate. |
53710 |
考虑到优化问题的性质,本文提出了一种在功率分配固定的情况下,通过单调优化求解无线携能通信功率分割因子的算法。 |
Considering the nature of the optimization problem, a mono- tonic optimization algorithm is proposed to solve the power splitting factor of SWIPT under the condition of the fixed power allocation. |
53711 |
仿真结果表明,与 CNOMA 系统的传统功率分配方案相比,本文所提方案能够在不损失弱用户中断性能的前提下,有效提升强用户的中断概率,系统和速率总体提高了近 20% 。 |
Simulation results show that without losing the performance of weak users, the outage probability of strong users is improved compared with conventional power allocation strategy, and the overall sum-rate increases by nearly 20% compared with conventional power allocation strategy in CNOMA system. |
53712 |
针对机动作战平台的天线共享需求,本文提出了一种面向雷达-通信一体化的平面阵天线孔径分配方法。 |
Aiming at the antenna sharing requirement of mobile combat platform, this paper proposes a planar array antennaaperture allocation method for radar-communication integration. |
53713 |
首先在平面阵列的基础上建立了共享孔径的模型; |
Firstly, the shared aperture model is established on the basis of planar array; |
53714 |
其次,将阵元位置的分配转化为多目标优化问题,选择雷达阵列方向图的最高峰值旁瓣电平和通信阵元的信道容量作为优化目标; |
secondly, the allocation of array element position is transformed into a multi-object optimization problem, and the maximum peak side-lobe level of radar array pattern and channel capacity of communication array element are selected as optimization object; |
53715 |
最后,用改进的遗传算法进行优化计算,并完成了相关的仿真实验。 |
finally, the improved genetic algorithm is used for optimization calculation, and the related simulations are completed. |
53716 |
仿真结果证明,雷达最高峰值旁瓣电平和通信信道容量能同时达到工作指标要求,实现了天线孔径的共享。 |
The simulation results show that the maximum peak side-lobe level of radar and the capacity ofcommunication channel can meet the working requirements at the same time, and the antenna aperture can be shared. |