ID 原文 译文
44976 仿真结果验证了算法的有效性。 The simulation results verify the effectiveness of the proposed algorithm.
44977 为了解决低轨(LEO, low earth orbit)卫星时变拓扑以及用户运动交织带来的切换效率较低的问题,提出一种基于时间演进图(TEG, time evolving graph)的星间实时切换预测框架和最短路径动态更新算法。根据终端运动情况,从时间和空间这 2 个维度动态更新切换预测结果。 In order to solve the problem of low handover efficiency raised by the interwined impacts of time-varying topology of LEO satellites and terminal movement, a real-time satellite handover prediction framework based on time evolving graph and a shortest path dynamic updating method was proposed.
44978 所提方法适用于多种切换策略,具有较高的灵活性。 This framework dynamically updated the handover prediction results from the temporal and spatial dimensions according to the terminal movement.
44979 仿真结果显示,所提方法可以有效地提高预测的准确性,同时避免不必要的切换。 The simulation results show that the framework can effectively improve the accuracy of the forecast and avoid the unnecessary handover.
44980 分析了调幅制干扰信号下,实际共址天线干扰抵消系统的干扰抵消性能。 The interference cancellation performance of actual co-site antenna interference cancellation system (CICS) under amplitude modulation jamming signal was analyzed.
44981 给出调幅制(AM, amplitude modulation)信号下干扰抵消系统稳态权值表达及其结构特性, The expressions of the steady-state weights and theirs structure characteristics of the interference cancellation system under the AM signal were given.
44982 推导出载频和边频干扰抵消比的计算式, The formulae of the interference cancellation ratio (ICR) for carrier frequency and side frequency were derived.
44983 分析得到干扰抵消比的影响因素及其影响规律。 The influence factors and the influence rules of the ICR were analyzed.
44984 干扰抵消系统的稳态权值为载频和边频最优权值按功率比的加权, The steady state weights of the interference cancellation system (ICS) were the weighting of the carrier frequency optimal weights and the edge frequency optimal weights according to the power ratio.
44985 信号带宽增大将增大载频和边频最优权值的离散性,从而导致干扰抵消比的下降。 The increase of the signal bandwidth will increase the discreteness of the carrier frequency optimal weights and the edge frequency optimal weights and lead to the decrease of the interference cancellation ratio (ICR).