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国家高技术研究发展计划(2012AA120802): 作品数：12被引量：21H指数：3; 导出分析报告; 相关作者：张中兆马琳孟维晓周才发夏颖更多>>; 相关机构：哈尔滨工业大学中国电子科技集团第五十四研究所齐齐哈尔大学东北石油大学更多>>; 相关期刊：《系统工程与电子技术》《High Technology Letters》《信号处理》《无线电通信技术》更多>>; 相关主题：WLANAUTHENTICATION降维流形学习无线局域网更多>>; 相关领域：电子电信自动化与计算机技术自然科学总论一般工业技术更多>>

An effective indoor radio map construction scheme based on crowdsourced samples: 《High Technology Letters》2020年第4期390-401,共12页Guo Ruolin Qin Danyang Zhao Min Xu Guangchao; the National High Technology Research and Development Program of China(No.2012AA120802);National Natural Science Foundation of China(No.61771186);Postdoctoral Research Project of Heilongjiang Province(No.LBH-Q15121);Undergraduate University Project of Young Scientist Creative Talent of Heilongjiang Province(No.UNPYSCT-2017125).; The crowdsourcing-based WLAN indoor localization system has been widely promoted for the effective reduction of the workload from the offline phase data collection while constructing radio maps.Aiming at the problem o...; 关键词：localization fingerprint crowdsourced samples radio map fingerprint interpolation

Multi-label learning algorithm with SVM based association被引量：4: 《High Technology Letters》2019年第1期97-104,共8页Feng Pan Qin Danyang Ji Ping Ma Jingya Zhang Yan Yang Songxiang; Support by the National High Technology Research and Development Program of China(No.2012AA120802);National Natural Science Foundation of China(No.61771186);Postdoctoral Research Project of Heilongjiang Province(No.LBH-Q15121);Undergraduate University Project of Young Scientist Creative Talent of Heilongjiang Province(No.UNPYSCT-2017125); Multi-label learning is an active research area which plays an important role in machine learning. Traditional learning algorithms, however, have to depend on samples with complete labels. The existing learning algori...; 关键词：multi-label learning missing labels ASSOCIATION support vector machine(SVM)

Study on key management scheme for heterogeneous wireless sensor networks: 《High Technology Letters》2018年第4期343-350,共8页Qin Danyang Ma Jingya Zhang Yan Yang Songxiang Ji Ping Feng Pan; Support by the National High Technology Research and Development Program of China(No.2012AA120802);National Natural Science Foundation of China(No.61771186);Postdoctoral Research Project of Heilongjiang Province(No.LBH-Q15121);University Nursing Program for Young Scholars with Creative Talents in Heilongjiang Province(No.UNPYSCT-2017125);Postgraduate Innovation Research Project of Heilongjiang University(No.YJSCX2018-051HLJU); Heterogeneous wireless sensor network( HWSN) is composed of different functional nodes and is widely applied. With the deployment in hostile environment,the secure problem of HWSN is of great importance; moreover,it b...; 关键词：HETEROGENEOUS WIRELESS sensor network(HWSN) KEY management AUTHENTICATION NETWORK security STORAGE space

OvBNN authentication based on cooperative signature for wireless sensor networks被引量：1: 《High Technology Letters》2018年第3期287-295,共9页秦丹阳 Zhang Yan Ma Jingya Ji Ping; Support by the National High Technology Research and Development Program of China(2012AA120802);the National Natural Science Foundation of China(61771186);the Postdoctoral Research Project of Heilongjiang Province(LBH-Q15121); the Undergraduate University Project of Young Scientist Creative Talent of Heilongjiang Province(UNPYSCT-2017125); The universality of the application of wireless sensor networks( WSN) makes more attention be paid on the security problem. Node authentication is not only the basis of network security,but also the premise of key man...; 关键词：optimized variant Bellare Namprempre Neven （OvBNN） digital signature authentication speed energy consumption wireless sensor networks （WSN）

Research on stateful public key based secure data aggregation model for wireless sensor networks被引量：2: 《High Technology Letters》2017年第1期38-47,共10页秦丹阳 Jia Shuang Yang Songxiang Wang Erfu Ding Qun; Support by the National High Technology Research and Development Program of China(No.2012AA120802);the National Natural Science Foundation of China(No.61302074);Specialized Research Fund for the Doctoral Program of Higher Education(No.20122301120004);Natural Science Foundation of Heilongjiang Province(No.QC2013C061); Data aggregation technology reduces traffic overhead of wireless sensor network and extends effective working time of the network,yet continued operation of wireless sensor networks increases the probability of aggreg...; 关键词：wireless sensor networks （ WSNs） secure data aggregation homomorphic encryp-tion simple power analysis

测控通信系统中低延迟视频编码传输方法研究被引量：1: 《无线电通信技术》2016年第4期38-41,45,共5页马梦奇李光; 国家高技术研究发展计划(863计划)项目(2012AA120802); 为降低测控通信系统延迟对无人飞行器性能影响,在深入分析影响测控通信视频编码传输延迟基础上,提出了一种适合于测控通信传输的低时延视频编码传输帧结构。算法引入帧内刷新编码方式将I帧码流平均到其他P帧中,使得压缩后各帧编码码流...; 关键词：测控通信视频编码帧内刷新码流平均低延迟传输

基于高阶累积量的CPM信号调制阶数识别方法: 《无线电通信技术》2016年第1期46-50,共5页刘沛纪学军赵国庆; 国家高技术研究发展计划(863计划)(2012AA120802); 利用四阶累积量特征,提出一种CPM信号调制阶数的识别方法。提取过采样接收信号的相位,并进行差分;将相位差分结果向量化,得到若干子信道,每个子信道的输出都是平稳时间序列;利用四阶累积量特征可以区分不同概率分布的性质对调制阶数进...; 关键词：连续相位调制调制阶数累积量

A Semi-Supervised WLAN Indoor Localization Method Based on l1-Graph Algorithm被引量：1: 《Journal of Harbin Institute of Technology(New Series)》2015年第4期55-61,共7页Liye Zhang Lin Ma Yubin Xu; Sponsored by the National Natural Science Foundation of China(Grant No.61101122);the National High Technology Research and Development Program of China(Grant No.2012AA120802);the National Science and Technology Major Project of the Ministry of Science and Technology of China(Grant No.2012ZX03004-003); For indoor location estimation based on received signal strength( RSS) in wireless local area networks( WLAN),in order to reduce the influence of noise on the positioning accuracy,a large number of RSS should be colle...; 关键词：indoor location estimation l1-graph algorithm semi-supervised learning wireless local area networks(WLAN)

基于半监督流形学习的WLAN室内定位算法被引量：6: 《系统工程与电子技术》2014年第7期1422-1427,共6页夏颖马琳张中兆周才发; 国家自然科学基金(61101122);国家高技术研究发展计划(863计划)(2012AA120802)资助课题; 针对无线局域网室内定位系统中,因参考点密集布设而带来的数据采集、更新及定位匹配运算量增加的问题,提出了一种新的基于半监督流形学习的降维判别嵌入定位算法。该算法利用少量已标记数据和部分未标记数据,通过求解目标函数最优化,对...; 关键词：无线局域网半监督流形学习降维判别嵌入定位算法

认知无线电中一种频谱聚合的切换策略被引量：3: 《四川大学学报（工程科学版）》2013年第6期116-122,共7页殷聪谭学治马琳于洋; 国家自然科学基金资助项目(61071104);国家科技重大专项资助项目(2011ZX03004-004);国家"863"计划资助项目(2012AA120802); 针对认知无线电频谱聚合系统下降低频谱切换延迟、减少频谱切换次数的问题,提出一种主动式频谱切换策略。该策略在频谱聚合跨度的限制下,根据认知用户工作状态转移概率,制定其频谱切换的规则,以达到认知用户在利用频谱聚合技术的同时,...; 关键词：频谱聚合频谱切换切换延迟切换次数

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