ID |
原文 |
译文 |
14495 |
该天线工作带宽为3.01~12 GHz,有效滤除了WiMAX通信频段(3.73~3.89 GHz)、C频段卫星通信系统(4.25~4.9 GHz)、无线局域网通信频段(5.51~5.83 GHz)、INSAT(Indian National Satellite System)频段(6.77~7.32 GHz)和ITU 8GHz频段(8.13~8.38 GHz)的干扰,且天线在通带频段内五个陷波特性和方向性结果均吻合良好。 |
The antenna has a working bandwidth of 3. 01~12 GHz,the interferences of WiMAX( 3. 73 ~ 3. 89 GHz) ,C-band satellite communication system( 4. 25 ~ 4. 9 GHz) ,wireless local area network( WLAN) communication band( 5. 51 ~ 5. 83 GHz) ,Indian National Satellite System( NSAT) band( 6. 77~7. 32 GHz) and ITU 8 GHz band( 8. 13~8. 38 GHz) are effectively filtered out,and the results of antenna's five notch characteristics and directivity in working bandwidth are in good agreement. |
14496 |
航天测控信号处理平台是航天地面测控系统中不可或缺的核心处理设备。 |
The signal and data processing platform is an indispensable core processing equipment in spaceground telemetry,tracking and control( TT&C) system. |
14497 |
以近十年实际工作中开发交付的一系列航天测控信号处理平台为研究对象,通过对各平台架构、功能性能的系统分析,总结了航天测控信号处理平台的发展现状并梳理了航天测控信号处理平台的发展趋势。 |
Taking a series of space TT&C signal and data processing platforms developed and delivered in the past ten years as the research object,this paper analyzestheir architectures,functions and performances,summarizes the development status of space TT&C signaland data processing platform,and points out its developing trend. |
14498 |
光纤无线宽带接入网架构(Fiber Wireless Broadband Access Network, FiWi)能随时随地为终端用户提供高质量的宽带接入服务。 |
Fiber wireless broadband access network( FiWi) can provide high-quality broadband access services for end-users anytime and anywhere. |
14499 |
然而,由于大量智能设备的互联和指数级数据业务的增长,FiWi接入网也面临着高能耗的潜在挑战。 |
However,due to the interconnection of a large number of smart devices and the growth of exponential data services,the FiWi access networks have witnessed the potential challenges caused by high energy consumption. |
14500 |
针对融合FiWi接入网中无线反复重传、业务共存转发以及跨域资源整合所引发的高能耗问题,从高效频带分配、协作计算卸载以及网络虚拟化等方面介绍了国内外研究现状并进行了展望,以期在满足服务质量约束时进一步降低FiWi接入网中的能耗。 |
For the key issues existing in an integrated FiWi access networkincluding wireless repeated re-transmission,communication service coexistence forward,and cross-domainresource integration,this paper introduces the research status home and abroad,and gives expects from efficient bandwidth allocation,collaboration computation offloading,and network virtualization,in hope of furtherreducing the energy consumption in the FiWi access network while satisfying quality of service constraints. |
14501 |
芯片物理指纹(Physical Unclonable Function,PUF)技术可用于构建新型可信认证体系,具有小型化、低功耗、高安全特性。 |
The chip physical unclonable function (PUF) technology can be used to build a new type ofcredible authentication system,which has the characteristics of miniaturization,low power consumption,andhigh security. |
14502 |
通过对芯片物理指纹认证性能的研究,提出了对芯片物理指纹可用性相关概念的量化表征。 |
This paper researches on the performance of chip PUF authentication,and puts forward thequantitative characterization of the related concepts of chip PUF availability. |
14503 |
基于芯片物理指纹实测数据进行了更多样本数据的模拟,分析了芯片物理指纹认证参数设置与安全性要求的关系,实现了对芯片物理指纹的可用性的有效评估,为芯片物理指纹技术进一步实现工程化应用提供了参考。 |
Based on the actual measurement data of the chip PUF,more sample data simulations are carried out,the relationship between the chipPUF authentication parameter setting and the security requirements is analyzed,the effective evaluation ofthe availability of the chip PUF is realized,which provides a reference for further realization of the engineering application of the chip PUF technology |
14504 |
针对人脸表情类内差异大、类间相似度高导致识别率低的问题,提出了一种基于角度距离损失与小尺度核网络的表情识别方法。 |
In order to solve the problem of low recognition rate caused by large intra-class differences andhigh similarity between classes,this paper proposes an expression recognition method based on angular distance loss and small-scale kernel network. |