咨询与建议

限定检索结果

文献类型

  • 1,994 篇 期刊文献
  • 514 篇 会议

馆藏范围

  • 2,508 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 2,040 篇 工学
    • 823 篇 信息与通信工程
    • 541 篇 电子科学与技术(可...
    • 510 篇 仪器科学与技术
    • 505 篇 计算机科学与技术...
    • 228 篇 软件工程
    • 193 篇 光学工程
    • 170 篇 控制科学与工程
    • 120 篇 机械工程
    • 120 篇 网络空间安全
    • 33 篇 材料科学与工程(可...
    • 29 篇 电气工程
    • 17 篇 交通运输工程
    • 13 篇 土木工程
    • 11 篇 航空宇航科学与技...
    • 10 篇 化学工程与技术
  • 380 篇 管理学
    • 341 篇 管理科学与工程(可...
    • 20 篇 工商管理
    • 17 篇 公共管理
    • 16 篇 图书情报与档案管...
  • 358 篇 理学
    • 156 篇 数学
    • 98 篇 物理学
    • 92 篇 系统科学
    • 11 篇 化学
  • 106 篇 经济学
    • 104 篇 应用经济学
  • 90 篇 军事学
    • 89 篇 军队指挥学
  • 68 篇 教育学
    • 48 篇 教育学
    • 14 篇 体育学
  • 29 篇 文学
    • 13 篇 外国语言文学
  • 29 篇 艺术学
    • 26 篇 设计学(可授艺术学...
  • 25 篇 医学
    • 10 篇 临床医学
  • 16 篇 法学
  • 5 篇 历史学
  • 5 篇 农学
  • 3 篇 哲学

主题

  • 36 篇 计算机网络
  • 27 篇 移动通信
  • 24 篇 internet
  • 24 篇 移动代理
  • 22 篇 设计
  • 21 篇 cdma
  • 20 篇 服务质量
  • 19 篇 通信网
  • 18 篇 qos
  • 18 篇 网络安全
  • 17 篇 计算机
  • 17 篇 ofdm
  • 16 篇 网络管理
  • 16 篇 atm
  • 15 篇 波分复用
  • 15 篇 体系结构
  • 14 篇 光导纤维
  • 14 篇 mimo
  • 13 篇 光纤通信
  • 13 篇 性能分析

机构

  • 387 篇 北京邮电大学
  • 285 篇 南京邮电学院
  • 119 篇 重庆邮电学院
  • 101 篇 北京邮电学院
  • 76 篇 南京邮电大学
  • 53 篇 重庆邮电大学
  • 42 篇 china
  • 34 篇 西安邮电学院
  • 27 篇 beijing universi...
  • 24 篇 beijing 100876
  • 23 篇 telecommunicatio...
  • 19 篇 武汉邮电科学研究...
  • 12 篇 重庆大学
  • 9 篇 nanjing universi...
  • 9 篇 school
  • 9 篇 清华大学
  • 8 篇 南京大学
  • 8 篇 西安交通大学
  • 7 篇 上海交通大学
  • 7 篇 西安邮电大学

作者

  • 142 篇 china
  • 72 篇 杨义先
  • 54 篇 beijing
  • 42 篇 beijing universi...
  • 34 篇 王汝传
  • 26 篇 胡正名
  • 25 篇 beijing 100876
  • 24 篇 雷振明
  • 16 篇 陈俊亮
  • 15 篇 徐大雄
  • 15 篇 p.r.china
  • 15 篇 郑宝玉
  • 14 篇 居悌
  • 14 篇 丁炜
  • 13 篇 廖建新
  • 13 篇 孙知信
  • 13 篇 钮心忻
  • 12 篇 叶培大
  • 11 篇 蔡安妮
  • 11 篇 杨放春

语言

  • 1,263 篇 英文
  • 1,245 篇 中文
检索条件"作者=3.3. University of Posts and Telecommunications,{3. 100190,China"
2508 条 记 录,以下是31-40 订阅
排序:
Error exponents for two-hop Gaussian multiple source-destination relay channels
收藏 引用
Science china(Information Sciences) 2012年 第2期55卷 348-359页
作者: DENG PanLiang1,3.LIU YuanAn1,3.XIE Gang2,3.WANG XiaoYu1,3.TANG BiHua1,3.& SUN JianFeng1,3.1School of Electronic Engineering,Beijing university of posts and telecommunications,Beijing 100876,{3. 2School of Information and Communication Engineering,Beijing university of posts and telecommunications,Beijing 100876,{3. 3.ey Laboratory of Universal Wireless Communication,Ministry of Education,Beijing 100876,{3. 1. School of Electronic Engineering Beijing University of Posts and Telecommunications Beijing 100876 China3. Key Laboratory of Universal Wireless Communication Ministry of Education Beijing 100876 China2. School of Information and Communication Engineering Beijing University of Posts and Telecommunications Beijing 100876 China
We investigate the two-hop multiple source-destination relay channels using the rate splitting trans-mission scheme where each source can split its message into private and public *** determine the system error probab... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Multi-function Device Based on Two Terahertz Optical Asymmetric Demutiplexers
收藏 引用
Chinese Journal of Lasers 1999年 第5期8卷 3-5页
作者: HONG Xiaobin LIN Jintong(Optical Communication R & D Center, Beijing university of posts and telecommunications, Beijing 100876, {3.) 北京邮电大学光通信R&D中心 北京 100876 北京邮电大学光通信R&D中心 北京
A multi-function device based on two terahertz optical asymmeric demultiplexers (TOAD) is proposed, which can be used simultancously as demultiplexing, data regeneration,clock recovery and wavelength conversion unit. ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Key technologies of new malicious code developments and defensive measures in communication networks
收藏 引用
The Journal of china Universities of posts and telecommunications 2010年 第4期17卷 69-73页
作者: LI Peng,WANG Ru-chuan ,ZHANG Wei College of Computer,Nanjing university of posts and telecommunications,Nanjing 210003.{3. [a] College of Computer Nanjing University of Posts telecommunications Nanjing 210003 China
This article is focused on analyzing the key technologies of new malicious code and corresponding defensive measures in the large-scale communication networks. Based on description of the concepts and development of t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Channel estimation in space and frequency domain for MIMO-OFDM systems
收藏 引用
The Journal of china Universities of posts and telecommunications 2009年 第3期16卷 40-44页
作者: PAN Pei-sheng,ZHENG Bao-yu College of Communication and Information,Nanjing university of posts and telecommunications,Nanjing 210003.{3. [a]College of Communication and Information Nanjing university of posts and telecommunications Nanjing 210003 china
Multiple-input multiple-output (MIMO) systems can be combined with orthogonal frequency division multiplexing (OFDM) systems to improve the capacity and quality of wireless communications. In this article, a chann... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
The Evolution Trend of Optical Core Network
收藏 引用
china Communications 2008年 第1期5卷 4-8页
作者: Mao Qian Wuhan Research Institute of posts and telecommunications,Hubei, Wuhan, 43.074 china Wuhan Research Institute of posts and telecommunications Hubei Wuhan 430074 China
Optical network is the infrastructure of telecommunicationnetwork. More than 95% of information istransported over optical network in china, wherecore network is the main trunk. How to increase thebit rate of the sing... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A Case Study of 3. Protein Structure Prediction with Genetic Algorithm and Tabu Search
收藏 引用
Wuhan university Journal of Natural Sciences 2011年 第2期16卷 125-129页
作者: WANG Ting1,2, ZHANG Xiaolong1, 3.1. School of Computer Science and Technology, Wuhan university of Science and Technology, Wuhan 43.065, Hubei, china 2. College of Mobile telecommunications, Chongqing university of posts and telecommunications, Chongqing 400065, china 3. State Key Laboratory of Bioelectronics, Southeast university, Nanjing 210096, china School of Computer Science and Technology Wuhan University of Science and Technology Wuhan Hubei China College of Mobile telecommunications Chongqing University of Posts and Telecommunications Chongqing China State Key Laboratory of Bioelectronics Southeast University Nanjing China
This paper describes a case study of 3. protein structure prediction of six sequences from protein data bank (PDB) by genetic algorithm and tabu search (GATS), where off-lattice AB model is considered as a simplif... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Performance analysis of compact MIMO system based on network theory
收藏 引用
The Journal of china Universities of posts and telecommunications 2009年 第6期16卷 6-10,37页
作者: XU Dan,ZHANG Jing,ZHANG Ye-rong College of Communication and Information Technology,Nanjing university of posts and telecommunications,Nanjing 210003.{3. [a] College of Communication and Information Technology Nanjing university of posts and telecommunications Nanjing 210003 china
The impact of mutual coupling on the performance of multiple-input multiple-output(MIMO) systems with compact antenna arrays is *** article aims to use the S-parameter modeling approach to examine the impact of mutu... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Resource scheduling scheme with QoS support in two-hop relay-enhanced OFDMA systems
收藏 引用
The Journal of china Universities of posts and telecommunications 2010年 第4期17卷 26-30页
作者: LIU Wei ,JI Hong,LI Ting School of Information and Telecommunication Engineering,Beijing university of posts and telecommunications,Beijing 100876,{3. [a] School of Information Telecommunication Engineering Beijing University of Posts telecommunications Beijing 100876 China
As the system performance is obviously improved by introducing the concept of relay into the traditional orthogonal frequency division multiple access (OFDMA) systems, resource scheduling in relay-enhanced OFDMA sys... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A class of discounted models for singular diffusion control
收藏 引用
Chinese Science Bulletin 2000年 第5期45卷 405-408页
作者: LIU Kunhui, QIN Mingda & LU Chuanlai1. College of Sciences, Northern Jiaotong university, Beijing 100044, china 2. Department of Mathematics and Mechanics, Beijing university of Science and Technology, Beijing 100083..china 3. Department of Information Engineering, Beijing university of posts and telecommunications, Beijing 100876, china Correspondence should be addressed to Lu Chuanlai College of Sciences Northern Jiaotong University Beijing China Department of Mathematics and Mechanics Beijing University of Science and Technology Beijing China Department of Information Engineering Beijing University of Posts and Telecommunications Beijing China
A kind of discounted problems for singular diffusion control have been studied. The drift and diffusion coefficients of state process are nonlinear. The class of models has been basically extended from a corresponding... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Improvement and Realization of DSR Routing Protocol with QoS Support in Wireless Mesh Networks
收藏 引用
china Communications 2009年 第1期6卷 123-127页
作者: Gu Xiaoyan , Liu Feng Image Processing and Image Communications Key Lab, Nanjing university of posts and telecommunications, Nanjing 210003. {3. Image Processing and Image Communications Key Lab Nanjing University of Posts and Telecommunications Nanjing 210003 China
In Wireless Mesh Network,multimedia applications require the network to guarantee Quality-of-Service(QoS). A new QoS-aware routing protocol based on DSR named QDSR(QoS-DSR) is further proposed. QDSR guarantees the QoS... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论