首页 > 最新文献

2020 International Workshop on Electronic Communication and Artificial Intelligence (IWECAI)最新文献

英文 中文
Design of Automatic Navigation Trash Bucke 自动导航垃圾桶的设计
Bin Shu, Zhiyuan Zhu, Zhicheng Han, Jing Guo
Automatic navigation trash can adopts image processing technology, infrared scanning technology, omni-directional information acquisition, so that the trash can avoid obstacles in time during operation, trash can wheels use track, this kind of effective climbing low staircase can be realized, navigation positioning function is SLAM technology, voice speech is realized by ISD8004 series chip, speed control function is realized by friction nano-power generation. This paper describes a kind of automatic navigation trash can by the above technology.
自动导航垃圾桶采用图像处理技术、红外扫描技术,全方位信息采集,使垃圾在运行过程中能及时避开障碍物,垃圾桶车轮采用履带,可实现这种有效爬低楼梯,导航定位功能采用SLAM技术,语音语音由ISD8004系列芯片实现,速度控制功能通过摩擦纳米发电实现。本文介绍了一种基于上述技术的自动导航垃圾桶。
{"title":"Design of Automatic Navigation Trash Bucke","authors":"Bin Shu, Zhiyuan Zhu, Zhicheng Han, Jing Guo","doi":"10.1109/IWECAI50956.2020.00044","DOIUrl":"https://doi.org/10.1109/IWECAI50956.2020.00044","url":null,"abstract":"Automatic navigation trash can adopts image processing technology, infrared scanning technology, omni-directional information acquisition, so that the trash can avoid obstacles in time during operation, trash can wheels use track, this kind of effective climbing low staircase can be realized, navigation positioning function is SLAM technology, voice speech is realized by ISD8004 series chip, speed control function is realized by friction nano-power generation. This paper describes a kind of automatic navigation trash can by the above technology.","PeriodicalId":364789,"journal":{"name":"2020 International Workshop on Electronic Communication and Artificial Intelligence (IWECAI)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128529095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Copyright notice] (版权)
{"title":"[Copyright notice]","authors":"","doi":"10.1109/iwecai50956.2020.00003","DOIUrl":"https://doi.org/10.1109/iwecai50956.2020.00003","url":null,"abstract":"","PeriodicalId":364789,"journal":{"name":"2020 International Workshop on Electronic Communication and Artificial Intelligence (IWECAI)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134323095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research on Fast Location Method of Network Fault Based on Big Data 基于大数据的网络故障快速定位方法研究
Jun-Wei Huang, B. Jin, H. Meng, Dongling Xiao
The stable and reliable operation of the power grid information system is the fundamental to ensure the safe production and optimal management of the power grid. In this paper, by obtaining the performance parameters of the system between load and response time, resource consumption, and introducing time, external time and other parameters for big data analysis, the performance trend analysis of throughput, error and response time is given, and the current situation and history of the system are analyzed Historical data comparison and performance bottleneck analysis can improve the level of information mining, quickly and accurately realize the location of network fault components and fault type and cause identification
电网信息系统的稳定可靠运行是保证电网安全生产和优化管理的根本。本文通过获取系统在负载和响应时间、资源消耗之间的性能参数,并引入时间、外部时间等参数进行大数据分析,给出吞吐量、误差和响应时间的性能趋势分析,并分析系统的现状和历史,历史数据对比和性能瓶颈分析可以提高信息挖掘的水平。快速准确地实现网络故障部件的定位和故障类型及原因的识别
{"title":"Research on Fast Location Method of Network Fault Based on Big Data","authors":"Jun-Wei Huang, B. Jin, H. Meng, Dongling Xiao","doi":"10.1109/IWECAI50956.2020.00024","DOIUrl":"https://doi.org/10.1109/IWECAI50956.2020.00024","url":null,"abstract":"The stable and reliable operation of the power grid information system is the fundamental to ensure the safe production and optimal management of the power grid. In this paper, by obtaining the performance parameters of the system between load and response time, resource consumption, and introducing time, external time and other parameters for big data analysis, the performance trend analysis of throughput, error and response time is given, and the current situation and history of the system are analyzed Historical data comparison and performance bottleneck analysis can improve the level of information mining, quickly and accurately realize the location of network fault components and fault type and cause identification","PeriodicalId":364789,"journal":{"name":"2020 International Workshop on Electronic Communication and Artificial Intelligence (IWECAI)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132710771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research on Extraction of Human Information Entity Relationship Based on Improved Capsule Network 基于改进胶囊网络的人体信息实体关系提取研究
Lige Yang, Liping Zheng, Lijuan Zheng
Entity relation extraction is to learn the implicit semantic relations among entities from multiple entities of a single sentence. Extracting entity relationships from unstructured text information is a key step in building large-scale knowledge map, optimizing personalized search, machine translation and intelligent Q & A. At present, the more popular depth model of entity relationship extraction has a better effect on the relationship extraction of single entity pair, but the evaluation index data of the model is not high when it is extended to the situation of single sentence multi entity pair and document level complex semantics. In this paper, an improved capsule network model based on dynamic routing rules is introduced, and it is applied to the relationship extraction of multi entity pairs of unstructured human information in the field of literature. The capsule network uses the route iteration method to connect the capsules between different hidden layers, which makes the capsule network establish the position relationship between different features in the routing process. Therefore, the capsule network is more robust to the position and angle changes of the target than other neural networks, so as to avoid the loss of information. In the experiment, we use the improved capsule network model, transformer and CNN model to extract the entity relationship of human information. The experimental results show that the improved capsule network model can achieve high accuracy, recall rate and F1 value in the multi entity pair relation extraction of small language database in the field of literature.
实体关系抽取是指从一个句子的多个实体中学习实体之间隐含的语义关系。从非结构化文本信息中提取实体关系是构建大规模知识地图、优化个性化搜索、机器翻译和智能问答的关键步骤,目前较为流行的实体关系提取深度模型对单个实体对的关系提取效果较好。但将该模型推广到单句多实体对和文档级复杂语义的情况下,其评价指标数据不高。本文提出了一种改进的基于动态路由规则的胶囊网络模型,并将其应用于文献领域非结构化人体信息的多实体对关系提取。胶囊网络采用路由迭代的方法将不同隐藏层之间的胶囊连接起来,使得胶囊网络在路由过程中建立了不同特征之间的位置关系。因此,与其他神经网络相比,胶囊网络对目标的位置和角度变化具有更强的鲁棒性,从而避免了信息的丢失。在实验中,我们使用改进的胶囊网络模型、变压器和CNN模型来提取人体信息的实体关系。实验结果表明,改进的胶囊网络模型在文献领域小型语言数据库的多实体对关系抽取中能够达到较高的准确率、查全率和F1值。
{"title":"Research on Extraction of Human Information Entity Relationship Based on Improved Capsule Network","authors":"Lige Yang, Liping Zheng, Lijuan Zheng","doi":"10.1109/IWECAI50956.2020.00015","DOIUrl":"https://doi.org/10.1109/IWECAI50956.2020.00015","url":null,"abstract":"Entity relation extraction is to learn the implicit semantic relations among entities from multiple entities of a single sentence. Extracting entity relationships from unstructured text information is a key step in building large-scale knowledge map, optimizing personalized search, machine translation and intelligent Q & A. At present, the more popular depth model of entity relationship extraction has a better effect on the relationship extraction of single entity pair, but the evaluation index data of the model is not high when it is extended to the situation of single sentence multi entity pair and document level complex semantics. In this paper, an improved capsule network model based on dynamic routing rules is introduced, and it is applied to the relationship extraction of multi entity pairs of unstructured human information in the field of literature. The capsule network uses the route iteration method to connect the capsules between different hidden layers, which makes the capsule network establish the position relationship between different features in the routing process. Therefore, the capsule network is more robust to the position and angle changes of the target than other neural networks, so as to avoid the loss of information. In the experiment, we use the improved capsule network model, transformer and CNN model to extract the entity relationship of human information. The experimental results show that the improved capsule network model can achieve high accuracy, recall rate and F1 value in the multi entity pair relation extraction of small language database in the field of literature.","PeriodicalId":364789,"journal":{"name":"2020 International Workshop on Electronic Communication and Artificial Intelligence (IWECAI)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124818820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Design of Training Platform for IOT Based on Cloud Services 基于云服务的物联网培训平台设计
Xiaoxu Zeng, Hongbo Li, Zhiyuan Zhu, Ming Tang, Chuyan Zhang, Jing Guo
With continuous innovation of technology and rapid development and wide application of new technologies, such as Internet of Things (IOT), cloud computing, big data, artificial intelligence, the demand for innovative talents familiar with new technologies has increased sharply. This has brought challenges and opportunities to university personnel training. In particular, technical talents based on IOT, intelligent control, embedded systems, and big data are in shortage. In recent years, many colleges and universities have set up new majors such as IOT, big data, and artificial intelligence. However, there are still many problems such as single teaching mode and weak practice links during the personnel training. Therefore, a practical training platform for IOT based on cloud services is established. The platform realizes the combination of class learning and web-based learning. It also implements the real-time monitoring and comments in the web-link-web experiment process. It is of great theoretical value and practical value to enhance the experimental effects of the IOT and implement personalized learning recommendations. The main functions include experimental teaching management, real-time monitoring in the experimental process, evaluation of experimental learning status, and other functions. Training platform for IOT based on cloud services develop on the basis of end-to-end communication module based on the cloud services, develop a networked web-link-web training platform. Through the construction of this platform, we can achieve the goal of training high-quality, mastering new high-tech talents, and making education modernization, intellectualization, and informatization.
随着技术的不断创新,物联网(IOT)、云计算、大数据、人工智能等新技术的快速发展和广泛应用,对熟悉新技术的创新型人才的需求急剧增加。这给高校人才培养带来了挑战和机遇。特别是基于物联网、智能控制、嵌入式系统、大数据的技术人才紧缺。近年来,许多高校开设了物联网、大数据、人工智能等新专业。但在人才培养过程中仍存在教学模式单一、实践环节薄弱等问题。因此,建立了一个基于云服务的物联网实训平台。该平台实现了课堂学习与网络学习的结合。实现了web-link-web实验过程的实时监控和评论。提高物联网的实验效果,实现个性化学习推荐,具有重要的理论价值和实用价值。主要功能包括实验教学管理、实验过程实时监控、实验学习状态评价等功能。基于云服务的物联网培训平台在基于云服务的端到端通信模块的基础上开发,开发网络化的web-link-web培训平台。通过该平台的建设,达到培养高素质、掌握高新技术人才,实现教育现代化、智能化、信息化的目标。
{"title":"Design of Training Platform for IOT Based on Cloud Services","authors":"Xiaoxu Zeng, Hongbo Li, Zhiyuan Zhu, Ming Tang, Chuyan Zhang, Jing Guo","doi":"10.1109/IWECAI50956.2020.00029","DOIUrl":"https://doi.org/10.1109/IWECAI50956.2020.00029","url":null,"abstract":"With continuous innovation of technology and rapid development and wide application of new technologies, such as Internet of Things (IOT), cloud computing, big data, artificial intelligence, the demand for innovative talents familiar with new technologies has increased sharply. This has brought challenges and opportunities to university personnel training. In particular, technical talents based on IOT, intelligent control, embedded systems, and big data are in shortage. In recent years, many colleges and universities have set up new majors such as IOT, big data, and artificial intelligence. However, there are still many problems such as single teaching mode and weak practice links during the personnel training. Therefore, a practical training platform for IOT based on cloud services is established. The platform realizes the combination of class learning and web-based learning. It also implements the real-time monitoring and comments in the web-link-web experiment process. It is of great theoretical value and practical value to enhance the experimental effects of the IOT and implement personalized learning recommendations. The main functions include experimental teaching management, real-time monitoring in the experimental process, evaluation of experimental learning status, and other functions. Training platform for IOT based on cloud services develop on the basis of end-to-end communication module based on the cloud services, develop a networked web-link-web training platform. Through the construction of this platform, we can achieve the goal of training high-quality, mastering new high-tech talents, and making education modernization, intellectualization, and informatization.","PeriodicalId":364789,"journal":{"name":"2020 International Workshop on Electronic Communication and Artificial Intelligence (IWECAI)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125528423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Path Planning Obstacle Avoidance Algorithm Based on Wheeled Robot 基于轮式机器人的路径规划避障算法
Lin Yao, Xu Yuanyuan, Xu Shaoyu, L. Yurong, Jiang Hongyu
There are many obstacles and movements in the indoor environment. Indoor robots need to cope with the changing environment. This paper studies the obstacle avoidance problem of wheeled robots moving in an unknown environment. Firstly, the dynamic path planning algorithm for robot autonomous obstacle avoidance is studied, and the algorithm is implemented in C# language. Then use the Unity3D game engine to simulate the algorithm. The innovations of this algorithm are as follows: 1. Vectorize the path of the robot; 2. Summarize the motion state of the obstacle and the robot into six cases. During the movement process, the obstacle movement state is continuously judged, and the speed and direction of the obstacle are analyzed. The judgment result must belong to six situations. The experiment proves that the algorithm can solve the obstacle avoidance problem when encountering obstacles of different speeds and sizes, and has stronger applicability.
室内环境中有许多障碍物和运动。室内机器人需要适应不断变化的环境。研究了轮式机器人在未知环境下的避障问题。首先,研究了机器人自主避障的动态路径规划算法,并用c#语言实现了该算法。然后使用Unity3D游戏引擎对算法进行仿真。该算法的创新点如下:矢量化机器人的路径;2. 将障碍物和机器人的运动状态归纳为六种情况。在运动过程中,连续判断障碍物的运动状态,分析障碍物的速度和方向。判断结果必须属于六种情况。实验证明,该算法能够解决遇到不同速度和大小障碍物时的避障问题,具有较强的适用性。
{"title":"Path Planning Obstacle Avoidance Algorithm Based on Wheeled Robot","authors":"Lin Yao, Xu Yuanyuan, Xu Shaoyu, L. Yurong, Jiang Hongyu","doi":"10.1109/IWECAI50956.2020.00019","DOIUrl":"https://doi.org/10.1109/IWECAI50956.2020.00019","url":null,"abstract":"There are many obstacles and movements in the indoor environment. Indoor robots need to cope with the changing environment. This paper studies the obstacle avoidance problem of wheeled robots moving in an unknown environment. Firstly, the dynamic path planning algorithm for robot autonomous obstacle avoidance is studied, and the algorithm is implemented in C# language. Then use the Unity3D game engine to simulate the algorithm. The innovations of this algorithm are as follows: 1. Vectorize the path of the robot; 2. Summarize the motion state of the obstacle and the robot into six cases. During the movement process, the obstacle movement state is continuously judged, and the speed and direction of the obstacle are analyzed. The judgment result must belong to six situations. The experiment proves that the algorithm can solve the obstacle avoidance problem when encountering obstacles of different speeds and sizes, and has stronger applicability.","PeriodicalId":364789,"journal":{"name":"2020 International Workshop on Electronic Communication and Artificial Intelligence (IWECAI)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125157235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Positioning System Based on Lidar Fusion 基于激光雷达融合的定位系统
Junchang Zhou, Changjun He, Jie Fang
Aiming at the problems of slow positioning speed and information loss in the process of autonomous navigation of robots, we propose the adaptive Monte Carlo Localization (AMCL) algorithm based on lidar data fusion under the Robot Operating System (ROS) development system, realizing the robot for faster positioning and navigation.
针对机器人自主导航过程中定位速度慢、信息丢失等问题,在机器人操作系统(ROS)开发系统下,提出了基于激光雷达数据融合的自适应蒙特卡罗定位(AMCL)算法,实现了机器人更快的定位和导航。
{"title":"Positioning System Based on Lidar Fusion","authors":"Junchang Zhou, Changjun He, Jie Fang","doi":"10.1109/IWECAI50956.2020.00013","DOIUrl":"https://doi.org/10.1109/IWECAI50956.2020.00013","url":null,"abstract":"Aiming at the problems of slow positioning speed and information loss in the process of autonomous navigation of robots, we propose the adaptive Monte Carlo Localization (AMCL) algorithm based on lidar data fusion under the Robot Operating System (ROS) development system, realizing the robot for faster positioning and navigation.","PeriodicalId":364789,"journal":{"name":"2020 International Workshop on Electronic Communication and Artificial Intelligence (IWECAI)","volume":"77 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123855151","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Unsupervised Deep Learning for Text Steganalysis 文本隐写分析的无监督深度学习
Y. Xu
Text steganography aims to embed hidden messages in text information while the goal of text steganalysis is to identify the existence of hidden information or further uncover the embedded message from the text. Steganalysis has received significant attention recently for the security and privacy purpose. In this paper, we develop unsupervised learning approaches for text steganalysis. In particular, two detection models based on deep learning have been proposed to detect hidden information that may be embedded in text from a global and a local perspective. Extensive studies have been carried out on the Chinese poetry text steganography datasets. It is seen that the proposed models show strong empirical performance in steganographic text detection.
文本隐写术的目的是在文本信息中嵌入隐藏信息,而文本隐写分析的目的是识别隐藏信息的存在或进一步从文本中揭示嵌入的信息。由于安全和隐私目的,隐写分析最近受到了极大的关注。在本文中,我们开发了用于文本隐写分析的无监督学习方法。特别是,已经提出了两种基于深度学习的检测模型,从全局和局部角度检测可能嵌入在文本中的隐藏信息。对汉语诗歌文本隐写数据集进行了广泛的研究。可以看出,所提出的模型在隐写文本检测中表现出很强的经验性能。
{"title":"Unsupervised Deep Learning for Text Steganalysis","authors":"Y. Xu","doi":"10.1109/IWECAI50956.2020.00030","DOIUrl":"https://doi.org/10.1109/IWECAI50956.2020.00030","url":null,"abstract":"Text steganography aims to embed hidden messages in text information while the goal of text steganalysis is to identify the existence of hidden information or further uncover the embedded message from the text. Steganalysis has received significant attention recently for the security and privacy purpose. In this paper, we develop unsupervised learning approaches for text steganalysis. In particular, two detection models based on deep learning have been proposed to detect hidden information that may be embedded in text from a global and a local perspective. Extensive studies have been carried out on the Chinese poetry text steganography datasets. It is seen that the proposed models show strong empirical performance in steganographic text detection.","PeriodicalId":364789,"journal":{"name":"2020 International Workshop on Electronic Communication and Artificial Intelligence (IWECAI)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134476379","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
The Air-Ground Integrated MIMO Cooperative Relay Beamforming Wireless Ad-Hoc Network Technology Research That Based on Maximum Ratio Combining 基于最大比组合的地空集成MIMO协同中继波束形成无线自组网技术研究
Zhifang Wang, Junguo Dong, Jianguo Yu, Zhen Yu, Shangjing Lin, Kaile Li
Research on multi-antenna system gain cooperative communication and multiple-input multiple-output (MIMO) systems in modern wireless communication networks, the noise introduced by each of the multiple wireless ad-hoc network relay nodes and the signal from the interference source received by the relay node and the sink node affect the signal to noise ratio of the system, an integrated relay-and-forward amplifying base station platform for air-ground integration and a more realistic method for solving air-ground relay beamforming vectors based on the convexity optimization method are proposed, and the sink node uses maximum ratio combining (MRC) diversity for signal reception. The simulation results show that the wireless ad-hoc network relay node under the air-ground combination is in the relay cooperative forwarding and amplifying beamforming vector design. When the correlated interference noise is introduced, the final sink node receives the corresponding covariance matrix. The optimal beamforming signal in the network transmission bit error rate (BER) decreases significantly as the signal-to-noise ratio (SNR) increases; The experiment results showed that very intuitive and significant to extend the communication distance of wireless ad-hoc network nodes.
现代无线通信网络中多天线系统增益协同通信和多输入多输出(MIMO)系统的研究,多个无线自组网中继节点中每个节点引入的噪声以及中继节点和汇聚节点接收到的干扰源信号影响系统的信噪比;提出了一种用于地空一体化的中继前向综合放大基站平台和一种基于凸性优化方法求解地空中继波束形成矢量的更现实的方法,接收节点采用最大比组合(MRC)分集进行信号接收。仿真结果表明,空地组合下无线自组网中继节点采用中继协同转发和放大波束形成矢量设计。当引入相关干扰噪声时,最终汇聚节点得到相应的协方差矩阵。最优波束形成信号在网络中的传输误码率(BER)随着信噪比(SNR)的增加而显著降低;实验结果表明,该方法对延长无线自组网节点的通信距离具有非常直观和显著的意义。
{"title":"The Air-Ground Integrated MIMO Cooperative Relay Beamforming Wireless Ad-Hoc Network Technology Research That Based on Maximum Ratio Combining","authors":"Zhifang Wang, Junguo Dong, Jianguo Yu, Zhen Yu, Shangjing Lin, Kaile Li","doi":"10.1109/IWECAI50956.2020.00010","DOIUrl":"https://doi.org/10.1109/IWECAI50956.2020.00010","url":null,"abstract":"Research on multi-antenna system gain cooperative communication and multiple-input multiple-output (MIMO) systems in modern wireless communication networks, the noise introduced by each of the multiple wireless ad-hoc network relay nodes and the signal from the interference source received by the relay node and the sink node affect the signal to noise ratio of the system, an integrated relay-and-forward amplifying base station platform for air-ground integration and a more realistic method for solving air-ground relay beamforming vectors based on the convexity optimization method are proposed, and the sink node uses maximum ratio combining (MRC) diversity for signal reception. The simulation results show that the wireless ad-hoc network relay node under the air-ground combination is in the relay cooperative forwarding and amplifying beamforming vector design. When the correlated interference noise is introduced, the final sink node receives the corresponding covariance matrix. The optimal beamforming signal in the network transmission bit error rate (BER) decreases significantly as the signal-to-noise ratio (SNR) increases; The experiment results showed that very intuitive and significant to extend the communication distance of wireless ad-hoc network nodes.","PeriodicalId":364789,"journal":{"name":"2020 International Workshop on Electronic Communication and Artificial Intelligence (IWECAI)","volume":"94 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114833508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
A Dynamic Spectrum Access Method Based on Q-Learning 基于q -学习的动态频谱访问方法
Pei Lv, Min Fu, Y. Zhuo, Hang-sheng Zhao, Jianzhao Zhang
Dynamic spectrum access is an important step in the spectrum resource sharing process. However, in the case of unknown spectrum access environment and dynamic model, it is difficult to achieve global optimal resource allocation. Considering the signal-to-noise ratio (SINR) limits of the primary network (PN) and the secondary network (SN), this paper presents a dynamic spectrum access method based on the relationship between the transmission rate of a secondary user (SU) and the relative SINR, which enables the SU to obtain and update the environment information through the Q-function, adopt an optimal strategy to maximize the network performance and utilize user collaborative learning mechanism to overcome local optimum problems. The simulation results show that the number of iterations required for the proposed algorithm to achieve convergence is reduced by up to 65%, the average performance index of the system is improved by up to 35% and the proposed algorithm can also ensure the fairness among SUs compared with traditional access method.
动态频谱接入是频谱资源共享过程中的重要环节。然而,在频谱接入环境和动态模型未知的情况下,很难实现全局最优资源分配。考虑到主网(PN)和副网(SN)的信噪比(SINR)限制,本文提出了一种基于副网用户传输速率(SU)与相对信噪比(SINR)关系的动态频谱接入方法,使副网用户通过q函数获取和更新环境信息。采用最优策略实现网络性能最大化,利用用户协同学习机制克服局部最优问题。仿真结果表明,与传统的接入方法相比,该算法实现收敛所需的迭代次数减少了65%,系统的平均性能指标提高了35%,并且能够保证单元之间的公平性。
{"title":"A Dynamic Spectrum Access Method Based on Q-Learning","authors":"Pei Lv, Min Fu, Y. Zhuo, Hang-sheng Zhao, Jianzhao Zhang","doi":"10.1109/IWECAI50956.2020.00035","DOIUrl":"https://doi.org/10.1109/IWECAI50956.2020.00035","url":null,"abstract":"Dynamic spectrum access is an important step in the spectrum resource sharing process. However, in the case of unknown spectrum access environment and dynamic model, it is difficult to achieve global optimal resource allocation. Considering the signal-to-noise ratio (SINR) limits of the primary network (PN) and the secondary network (SN), this paper presents a dynamic spectrum access method based on the relationship between the transmission rate of a secondary user (SU) and the relative SINR, which enables the SU to obtain and update the environment information through the Q-function, adopt an optimal strategy to maximize the network performance and utilize user collaborative learning mechanism to overcome local optimum problems. The simulation results show that the number of iterations required for the proposed algorithm to achieve convergence is reduced by up to 65%, the average performance index of the system is improved by up to 35% and the proposed algorithm can also ensure the fairness among SUs compared with traditional access method.","PeriodicalId":364789,"journal":{"name":"2020 International Workshop on Electronic Communication and Artificial Intelligence (IWECAI)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127287900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
期刊
2020 International Workshop on Electronic Communication and Artificial Intelligence (IWECAI)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1