| ID | 原文 | 译文 |
| 8274 | 为量化动态不确定环境下威胁障碍物的影响,基于速度障碍圆弧法,给出了DVOM速度障碍圆弧法,并在此基础上,提出了一种动态不确定环境下UAV自主避障算法。 | Obstacles for quantitative dynamic uncertain environment threats, based on velocity obstacle arc method, DVOM speed barriers circular arc method are given, and on this basis, this paper proposes a dynamic uncertain environment UAV autonomous obstacle avoidance algorithm. |
| 8275 | 最后,以Pythagorean Hodograph(PH)曲线路径规划为例对考虑动态不确定性的UAV自主避障算法进行了验证,仿真结果验证了算法的有效性和可行性。 | Finally, in order to Pythagorean Hodograph (PH) curve path planning as an example to consider the dynamic uncertainty of UAV autonomous obstacle avoidance algorithm are verified, simulation results verify the feasibility and effectiveness of the algorithm. |
| 8276 | <正>《系统工程与电子技术》是由中国航天科工防御技术研究院、中国宇航学会和中国系统工程学会联合主办的学术期刊,创刊于1979年,为月刊。 | Is < > "systems engineering and electronics" is by the China aerospace defense technology research institute, China aerospace institute and hosted by the academic journal of systems engineering society of China, founded in 1979, for the magazine. |
| 8277 | 长期以来,本刊始终坚持理论与实践相结合、深度与广度相结合的方针,努力反映系统工程与电子技术两大领域及相关学科的最新成果和研究进展,为推进理论创新、促进学术繁荣、推动科技进步做出了积极贡献。 | For a long time, we always adhere to the combination of theory and practice, combining the depth and breadth, to reflect the two fields: the systems engineering and electronics and related disciplines of the latest achievements and research progress, and to promote the theoretical innovation, promote the academic prosperity and made positive contributions to promote scientific and technological progress. |
| 8278 | 目前《系统工程与电子技术》已被美国工程索引。 | At present the systems engineering and electronics engineering index has been the United States. |
| 8279 | 针对三节点放大转发(amplify-and-forward,AF)的正交频分复用(orthogonal frequency division multiplexing,OFDM)协作中继网络,为了高效获取级联和单跳链路信道状态信息(channel state information,CSI),本文提出基于组合叠加导频的信道估计方案。 | Forward for three-node amplification (amplify - and - forward, AF) of orthogonal frequency division multiplexing (orthogonal frequency division multiplexing, OFDM) cooperative relay networks, in order to efficiently obtain level and one hop link channel state information (the channel state information, CSI), in this paper, based on the combination of superimposed pilot channel estimation scheme. |
| 8280 | 新方案在源节点和中继节点分别将不同的导频叠加到发送数据上,目的节点利用源导频和中继导频分别完成级联(S→R→D)信道和单跳(R→D)信道的估计。 | New scheme the source node and relay node respectively different pilot superposition to send data, destination node using the pilot source and relay pilot, respectively, to complete the cascade (S > R > D) channel and a single jump (R and D) channel estimation. |
| 8281 | 为了消除叠加导频方案中信息符号对于各链路信道估计造成的严重干扰,源导频设计采用发端预处理的数据置零叠加导频(data nulling superimposed pilots,DNSP)方式,并提出了基于协作干扰消除(cooperative interference cancelation,CIC)的中继导频设计方案。 | The pilot scheme in order to eliminate the overlay information symbol caused the serious interference of channel estimation for each link, source pilot design USES originated data preprocessing zero superimposed pilot (data nulling superimposed pilots, DNSP) way, and put forward the collaboration based on interference elimination (cooperative interference cancelation, CIC) trunking pilot design. |
| 8282 | 新方案一方面借助直达(S→D)链路检测符号来消除中继数据对R→D信道估计的影响,另一方面利用迭代重构来弥补源节点数据失真和提高检测性能。 | A new scheme on the one hand, with the help of direct - > D (S) to eliminate the relay link detection symbol data influence on R and D channel estimation, on the other hand, using the iterative reconstruction to make up the source node data distortion and improve the detection performance. |
| 8283 | 仿真结果表明,新方案在避免训练导频占用带宽开销的同时能获得与传统频分复用(frequency division multiplexing,FDM)导频相近的性能。 | The simulation results show that the new scheme to avoid training pilot bandwidth costs at the same time can obtain with traditional frequency division multiplexing (frequency division multiplexing, FDM) pilot performance similar to it. |