ID | 原文 | 译文 |
6184 | 通过与熵权法和经典方法的对比实验,表明综合评估结果更能反映过站航班地面保障实际运行情况。 | Compared with entropy weight method and the classic method of the experiment, shows that comprehensive evaluation result can reflect more ground station flight security practice. |
6185 | 作为一种新颖的多天线技术,空间调制(spatial modulation,SM)受到了学者的关注。 | As a novel antenna technology, spatial modulation (spatial modulation, SM) has been the attention of scholars. |
6186 | 近年来,SM系统的星座设计成为研究热点。 | In recent years, the sign of the SM system design become the research hot spot. |
6187 | 然而现有的星座设计算法由于预先设定星座结构,导致不能得到最优的星座图。 | However, the existing constellation design algorithm due to the preset structure, lead to can't get the optimal constellation diagram. |
6188 | 对此,在发送功率受限的条件下提出一种新的星座设计方案。 | To this, it is sent under the condition of limited power put forward a new constellation design. |
6189 | 该方案基于最小化SM系统误符号率(symbol error rate,SER)准则,通过扩大可行域范围并利用遗传算法,对SM系统的信号星座进行了优化。 | The scheme based on minimizing the SM system symbol error rate (symbol error rate, SER) criterion, by expanding the scope of the feasible region and using genetic algorithm, the signal constellation of SM system is optimized. |
6190 | 此外,深入分析了信号星座对SER及系统参数对星座设计的影响。 | In addition, deeply analyzes the signal constellation of SER and the influence of system parameters on the constellation design. |
6191 | 仿真结果表明,该算法得到的星座图相比于其他星座图具有更好的SER性能。 | The simulation results show that the algorithm of constellation diagram compared to other star has better SER performance. |
6192 | 针对最小化最大完工时间的带有不相关并行机的混合流水车间调度问题,提出了改进贪婪遗传算法。 | To minimize makespan with unrelated parallel machines hybrid flow shop scheduling problem, a greedy genetic algorithm is presented. |
6193 | 首先,该算法染色体编码采用基于工件加工顺序的编码,解码提出了两种设备分配方案,并考虑到不同阶段加工设备配置不同对算法的影响,采用了正序解码和逆序解码加再调度并用的解码策略。 | First, the algorithm of chromosome coding based on workpiece machining sequence coding and decoding proposes two equipment scheme, and considering the different stages of processing equipment configuration different effect on the algorithm, using the positive sequence decoding and reverse decoding and scheduling and decoding strategy again. |