ID 原文 译文
13324 以最新版国际参考电离层模型IRI-2016为背景模型,选择IG指数与Rz指数作为驱动量,采用Brent算法分两步实现了地基GNSS和COSMIC掩星数据的吸收。 Based on the latest International Reference Ionosphere model(IRI-2016), IG index and Rz index of IRI-2016 are selected as the driving parameter. With Brent algorithm, optimal IG and RZ indices are obtained in two steps by data ingestion of ground GNSS and COSMIC occultation measurements.
13325 与欧洲区域8个垂测站实测数据的对比表明:数据吸收后模型重构的电离层NmF2的绝对平均误差和标准差分别下降了33%和29%;电离层hmF2的重构误差则分别下降了约55%和30%。 The comparison between reconstructed results and data of eight ionosonode stations in the European region indicates that the absolute mean error and standard deviation of the reconstructed ionospheric NmF2 were decreased by 33% and 29% respectively, while the reconstruction error of the ionospheric hmF2 decreased by about 55% and 30% respectively.
13326 对比结果验证了所提方法的精度和有效性。 Comparison results demonstrate the accuracy and effectiveness of the proposed method.
13327 研究了以埋地漏泄同轴电缆作为分布式传感器的电气特性,拟应用于隧道、铁路沿线等防止入侵破坏和预警山体塌方信号的探测。 We studied the electrical characteristics of the buried leaky coaxial cables (LCX) as a distributed sensor, applying to detect the intrusion signal and the landslides early warning signal in tunnel and railway, etc.
13328 以垂直开槽漏缆结构为例,利用HFSS搭建全波仿真模型,理论分析并提取出缝隙的等效电路模型,从而以该模型为基础分析漏缆的传输、反射和耦合特性。 Taking the vertical slot structure as an example, we set up a LCX model using HFSS, and then analyzed the theory and extracted the equivalent circuit model.
13329 从等效电路模型出发,运用ABCD矩阵计算出了等效电路模型中的电路参数值及漏缆间耦合参数值。 Based on the equivalent model, we analyzed the transmission, reflection and coupling characteristics of the leaky coaxial cable; we also calculated the equivalent parameters and the coupling parameters using the ABCD matrix.
13330 理论计算与全波仿真非常吻合,验证了等效电路的正确性。 The theoretical calculation is very consistent with the full-wave simulation, which proves the equivalent circuit is right.
13331 结果表明,与HFSS仿真相比,本文提出的等效电路方法占用计算资源较少且大大缩减了仿真时间,解决了HFSS仿真漏缆长度受限及耗时太长的难题；同时理论计算出了等效参数值和漏缆间耦合参数值,更直观反映了漏缆间的耦合特性。 Results show that compared with the HFSS simulation, the equivalent circuit occupies less computing resources and greatly decreases the simulation time, which will solve the problem that the HFSS simulation cable length is limited and time-consuming; we also theoretically calculate the equivalent parameters and the coupling parameters between the LCXs, which show the coupling capability between the LCX directly.
13332 联合利用CHAMP卫星等离子体密度就位观测数据和海口站GPS电离层闪烁监测仪数据,分析了2004年1月、2月和11月三次地磁暴期间海口站的电离层闪烁特征。 The response of ionospheric scintillation to 3 geomagnetic storms in year 2004 are analyzed by using plasma density in-situ observations onboard CHAMP satellite and GPS ionospheric scintillation monitor(ISM) at Haikou.
13333 我们发现海口站电离层对3次磁暴事件的响应特征明显不同。 It is found that the characteristics of the ionosphere are quite different.