作者： Chengyan Zhang;Xiongjun Fu;Shuilian Peng;Yi Wang;Jiayun Chang （1 School of Information and Electronics, Beijing Institute of Technology, Beijing, People's Republic of China 2 China Electronics Technology Group Corp 38th Research Institute, Hefei, People's Republic of China 3 China Electronics Technology Group Corp 54th Research Institute, Shijiazhuang, People's Republic of China）

出处： IET Microwaves, Antennas & Propagation 2019

关键词： TELECOMMUNICATION systems;*ANTENNA arrays;*GAUSSIAN distribution;*STANDARD deviations;*COMPUTER simulation

摘要： A new multi-objective optimisation algorithm called non-dominated sorting and local search (NSLS) algorithm is proposed for uniformly excited aperiodi ...

作者： Li, An'an;Ding, Yingtao;Chen, Zhiming;Chi, Baoyong （1 School of Information and Electronics, Beijing Institute of Technology, Beijing, 100081, People's Republic of China 2 Institute of Microelectronics of Tsinghua University, Beijing, 100084, People's Republic of China）

出处： Microelectronics Journal 2019

关键词： QUALITY factor;*PASSIVE components;*HETERODYNE detection;*BANDPASS filters

摘要： A 1.15 GHz image rejection filter in 90 nm CMOS is presented. It consists of two band-pass filter stages and one band-stop filter stage, with the Q-en ...

作者： 王文正，赵保军，唐林波，冯帆 （北京理工大学信息与电子学院雷达技术研究所；嵌入式实时信息处理技术北京市重点实验室）

出处： 北京理工大学学报 2019

作者： 刘宇，罗森林，曲乐炜，潘丽敏，张笈 （北京理工大学信息与电子学院）

出处： 浙江大学学报(工学版) 2019

关键词： 内部威胁人物；异常检测；孤立森林算法；交叉分组；行为日志

摘要： 针对目前内部威胁人物检测准确率低及高维数据特征信息利用不全的问题,提出全特征信息均衡建模的内部威胁人物检测方法.该方法对组织内部产生的多源数据进行特征提取和构建,通过对所有特征进行交叉分组,利用交叉分组后的特征进行孤立森林模型构建,提高模型构建过程中对数据特征信息利用的均衡性,利用生成的孤立森林模型 ...

作者： Rongting Wu;Linghao Yan;De-Liang Bao;Junhai Ren;Shixuan Du;Yeliang Wang;Qing Huan;Hong-Jun Gao （Institute of Physics and University of Chinese Academy of Sciences, Chinese Academy of Sciences, Beijing 100190, China School of Information and Electronics, Beijing Institute of Technology, Beijing 100081, China § Songshan Lake Materials Laboratory, Dongguan, Guangdong 523808, China ∥ CAS Center for Excellence in Topological Quantum Computation, Beijing 100049, China）

出处： The Journal of Physical Chemistry C 2019

摘要： Structures of self-assembled films play essential roles in the performance of potential organic molecular electronics; therefore, detailed knowledge o ...

作者： Zheyi Fan;Jiao Jiang;Shuqin Weng;Zhonghang He;Zhiwen Liu （1.School of Information and Electronics,Beijing Institute of Technology,Beijing,China）

出处： Neural Computing and Applications 2019

关键词： Adaptive clustering;Affinity propagation;Density distribution;Nearest neighbor network

摘要： As an effective clustering method, Affinity Propagation (AP) has received extensive attentions. But its applications are seriously limited by two majo ...

作者： Jing Wang;Yahui Shan;Xiang Xie;Jingming Kuang （School of Information and Electronics, Beijing Institute of Technology, China）

出处： Speech Communication 2019

关键词： Speech quality assessment;Bottleneck feature;Support vector regression

摘要： The output-based speech quality assessment method has been widely used and received increasing attention since it does not need undistorted signals as ...

作者： 孙碧晴，王旭 （北京理工大学信息与电子学院）

出处： 现代防御技术 2019

关键词： 可信度；相似度；相关度；权重；评价；RCS特性

摘要： 可信度是仿真实验的生命,研究一种合理、准确的可信度评估方法有着重要意义。提出了一种基于相似度的可信度评估方法,并应用在目标RCS特性的校验中。根据实际需求,确定了基于相似学原理、对仿真结果进行评价的方法;针对当前算法的局限性,提出了相关相似度计算方法,并采用灰色综合法评价仿真权重;给出了相应定量评估 ...

作者： 沈大海，蒙艳松，边朗，雷文英，王瑛，严涛，谢军 （北京理工大学信息与电子学院；空间电子信息技术研究院；北京空间飞行器总体设计部）

出处： 太赫兹科学与电子信息学报 2019

关键词： 导航增强；低轨星座；鸿雁系统

摘要： 针对我国难以全球建站实现全球连续监测,以及当前全球卫星导航系统(GNSS)精密定位收敛速度慢的难题,提出一种基于低轨全球通信星座的全球导航增强系统。该系统不需独立建设,可与低轨通信星座融合发展。低轨卫星既可作为“天基监测站”,又可作为“导航信息源”。结合正在发展的低轨鸿雁全球通信系统进行仿真分析,作 ...

作者： Cheng Hu;Yunkai Deng;Weiming Tian;Jingyang Wang （Radar Research Lab, School of Information and Electronics, Beijing Institute of Technology, Beijing, China Radar Research Lab, School of Information and Electronics, Beijing Institute of Technology, Beijing, China Key Laboratory of Electronic and Information Technology in Satellite Navigation (Beijing Institute of Technology), Ministry of Education, Beijing, China Key Laboratory of Electronic and Information Technology in Satellite Navigation (Beijing Institute of Technology), Ministry of Education, Beijing, China）

出处： International Journal of Remote Sensing 2019

摘要： Based on the permanent scatterer (PS) technique, deformation measurements were taken in ground-based synthetic aperture radar (GB-SAR) applications. T ...