2018 International Conference on Computing, Mathematics and Engineering Technologies (iCoMET)最新文献

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Optimal control design for aerospace vehicles 航天飞行器的最优控制设计
Abdur Rasheed
{"title":"Optimal control design for aerospace vehicles","authors":"Abdur Rasheed","doi":"10.1109/ICOMET.2018.8346420","DOIUrl":"https://doi.org/10.1109/ICOMET.2018.8346420","url":null,"abstract":"This paper deals with design of optimal controller for aerospace vehicle dynamics. These vehicles include an aircraft and an unmanned aerial vehicle (UAV) model. For both aircraft and UAV, decoupled longitudinal and lateral dynamic models are derived using Newtonian-mechanics. The non-linear models are linearized and converted to state space form. These models are implemented in Matlab/Simulink and analyzed. The simulation results obtained without any controller, show unsatisfactory behavior and performance for these models. The control technique designed and implemented for both aircraft and UAV dynamics, is linear matrix inequality (LMI). These vehicles are subjected to external disturbances during flight envelope which further increase its complexity for controller design. The simulation results obtained using LMI for all these dynamics show effective improvement in both performance and stabilization for different flight missions.","PeriodicalId":381362,"journal":{"name":"2018 International Conference on Computing, Mathematics and Engineering Technologies (iCoMET)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126098453","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
Control and stability analysis of quadcopter 四轴飞行器控制与稳定性分析
Asma Katiar, Rabbia Rashdi, Z. Ali, Urooj Baig
{"title":"Control and stability analysis of quadcopter","authors":"Asma Katiar, Rabbia Rashdi, Z. Ali, Urooj Baig","doi":"10.1109/ICOMET.2018.8346419","DOIUrl":"https://doi.org/10.1109/ICOMET.2018.8346419","url":null,"abstract":"Today's World is getting more addicted of robot's applications and autonomous vehicles due to their improved performance and higher accuracy. A quad copter belongs to the same family due to flight stability, light weight, durability in flight, and accurate maneuverability. This research is based on design of dynamics controller of a quadcopter during hovering manuever using PID and SMC (sliding mode control) control techniques. The simulation results show improved response as compared to the previous studies under the same input conditions.","PeriodicalId":381362,"journal":{"name":"2018 International Conference on Computing, Mathematics and Engineering Technologies (iCoMET)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126679780","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: 10
Enhanced TWOACK based AODV protocol for intrusion detection system 基于woack的增强AODV入侵检测协议
Salman Sayyar, Ajmal Khan, F. Ullah, Hafeez Anwar, Z. Kaleem
{"title":"Enhanced TWOACK based AODV protocol for intrusion detection system","authors":"Salman Sayyar, Ajmal Khan, F. Ullah, Hafeez Anwar, Z. Kaleem","doi":"10.1109/ICOMET.2018.8346444","DOIUrl":"https://doi.org/10.1109/ICOMET.2018.8346444","url":null,"abstract":"Mobile ad-hoc network (MANET) is a collection of mobile nodes that wirelessly cooperate with each other without the support of any fix infrastructure and they have different characteristics from wired networks. In such cooperative network, it is essential for one mobile node to support other node in forwarding a packet to its destination. However, due to the open wireless structure of MANETs, routing misbehavior may exist due to the presence of malicious nodes in the network. Malicious nodes may receive data from other nodes but might refuse to share their resources with neighbour nodes. Thus, there is a need to detect the presence of malicious nodes in the network. In this paper, we propose a new intrusion detection protocol, called E-TwoAck scheme, which does not discard the route when a malicious node is detected rather it sends the data packet twice again on the same route and waits for an acknowledgment. Simulation results show that AODV+E-TwoAck outperforms DSR+TWOACK in terms of packet delivery ratio, routing overhead and end to end delay.","PeriodicalId":381362,"journal":{"name":"2018 International Conference on Computing, Mathematics and Engineering Technologies (iCoMET)","volume":"1301 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126699105","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: 3
Rotor pole study of outer rotor wound field flux switching motor for in wheel drive 内轮驱动外转子绕线励磁开关电机的转子极研究
N. Ahmad, F. Khan, A. Rashid, K. Ayaz, E. Sulaiman
{"title":"Rotor pole study of outer rotor wound field flux switching motor for in wheel drive","authors":"N. Ahmad, F. Khan, A. Rashid, K. Ayaz, E. Sulaiman","doi":"10.1109/ICOMET.2018.8346433","DOIUrl":"https://doi.org/10.1109/ICOMET.2018.8346433","url":null,"abstract":"This paper briefly presents outer rotor wound field flux switching machine having seven different numbers of rotor poles and design FEFSM as minimum cost for hybrid electric vehicle (HEV's) drives. Flux sources (Field Excitation Coil and Armature Winding or Permanent Magnet) are confined to stator, leaving rotor completely passive which is suitable for high speed application. The main section elaborates an important overview of load and no load analyses for in wheel electric vehicles applications. Feasibility design studies on outer rotor FEFSM based on 2D-FEA will be analyzed using three-phase behavior of proposed machine. Various profiles studies like cogging torque, average torque vs. current density, and instantaneous torque is also discussed.","PeriodicalId":381362,"journal":{"name":"2018 International Conference on Computing, Mathematics and Engineering Technologies (iCoMET)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127462392","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: 4
A compressed framework for monitoring and anomaly detection in cloud networks 一种用于云网络监控和异常检测的压缩框架
Muhammad Faisal Din, S. Qazi
{"title":"A compressed framework for monitoring and anomaly detection in cloud networks","authors":"Muhammad Faisal Din, S. Qazi","doi":"10.1109/ICOMET.2018.8346394","DOIUrl":"https://doi.org/10.1109/ICOMET.2018.8346394","url":null,"abstract":"The frequent and increased number of attacks on large-scale cloud networks have necessitated a need for scalable network analyzing techniques for monitoring and anomaly/threat detection. This paper presents a lightweight Discrete Cosine Transform (DCT) based network analysis and measurement approach that can identify, visualize along with mid level categorization of attacks and anomalies in cloud traffic. We propose a network data traffic flow in terms of frames or images. With such an approach, a series of samples can represent a sequence of frames or video, thus, allows categorization/identification of various kinds of attacks. This enables various image processing techniques that can be applied to the network traffic to analyze interesting features of cloud platform traffic. We use two real world datasets and show that 2 dimensional DCT may be used to obtain reduction in storage of network traffic traces up to 98 percent in lossy compressed format. Similarly, 1 dimensional DCT provides efficient anomaly detection in the network revealing hidden anomalous trends. We also compare the efficacy of 1 dimensional Discrete Cosine Transform (DCT) based approach with classical 1 dimensional Fast Fourier Transform (FFT) based approach for anomaly detection.","PeriodicalId":381362,"journal":{"name":"2018 International Conference on Computing, Mathematics and Engineering Technologies (iCoMET)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122393284","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
Educating students in remote areas using augmented reality 利用增强现实技术教育偏远地区的学生
Sumbul Ghulamani, Shafaque Zareen
{"title":"Educating students in remote areas using augmented reality","authors":"Sumbul Ghulamani, Shafaque Zareen","doi":"10.1109/ICOMET.2018.8346350","DOIUrl":"https://doi.org/10.1109/ICOMET.2018.8346350","url":null,"abstract":"Augmented Reality(AR) technology nowadays is widely used in various fields of education. Students have been learning from books and videos but with AR they can see objects right in front of them, which can make learning more interesting. Companies like Microsoft, google, Facebook and apple are making their products more interactive by providing their customers real life look while using their products. In this paper, a new method of education with the help of AR technology has been proposed for the students in remote areas, to whom proper education is not provided. Further in this paper related work which has already been done and what outcomes can be expected if this method would be implemented done has discussed. Students wearing AR glasses would be able to attend lectures recorded from teachers at far distance, with view as if teacher is present at that moment. Students can be grouped together to see same lectures and discuss with each other. Teachers from various places can also give live lectures to different group of students with AR glasses and give them answers to their questions.","PeriodicalId":381362,"journal":{"name":"2018 International Conference on Computing, Mathematics and Engineering Technologies (iCoMET)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131705200","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: 5
Feature-level fusion of fingerprint and online signature for multimodal biometrics 多模态生物识别中指纹与在线签名的特征级融合
Mehwish Leghari, S. Memon, A. Chandio
{"title":"Feature-level fusion of fingerprint and online signature for multimodal biometrics","authors":"Mehwish Leghari, S. Memon, A. Chandio","doi":"10.1109/ICOMET.2018.8346358","DOIUrl":"https://doi.org/10.1109/ICOMET.2018.8346358","url":null,"abstract":"Multimodal biometrie systems have received greater attention from the research community since few decades due to various reasons such as: to increase accuracy and efficiency as compared to a single biometric system, decrease error rate or false acceptance and improve the security of the biometric data. In this research, a preliminary idea has been discussed for the fusion of fingerprint and online signature to make the biometric data safe from theft and misuse. The proposed multimodal biometric system will combine the features from both the fingerprint and the signature, which are the most widely used physiological and behavioral biometric traits.","PeriodicalId":381362,"journal":{"name":"2018 International Conference on Computing, Mathematics and Engineering Technologies (iCoMET)","volume":"256 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131854607","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: 5
Comparative study of dry cell and wet cell for the HHO gas generation as a supplement fuel for I.C. engine 干电池与湿电池作为内燃机HHO燃气补充燃料的比较研究
S. A. Shah, Z. Ali, J. Larik, A. A. Kaimkhani
{"title":"Comparative study of dry cell and wet cell for the HHO gas generation as a supplement fuel for I.C. engine","authors":"S. A. Shah, Z. Ali, J. Larik, A. A. Kaimkhani","doi":"10.1109/ICOMET.2018.8346422","DOIUrl":"https://doi.org/10.1109/ICOMET.2018.8346422","url":null,"abstract":"This study is based on the comparison of dry cell and wet cell for the production of the HHO gas which can be used as a duel fuel for internal combustion engines. The physical and operational parameters for both cells were compared and critically discussed. The impact of heat generation on both cell and their relevant safety issues were particularized. The HHO production from both fuels was compared. It can be concluded now that dry cell is far much better than the wet cell as it produces more HHO gas as compared to wet cell for the same input conditions. Its terms of working and maintenance, the dry cell are more reliable and suitable than the wet cell. The safety features of dry cell are more promising than the wet cell.","PeriodicalId":381362,"journal":{"name":"2018 International Conference on Computing, Mathematics and Engineering Technologies (iCoMET)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124635054","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: 6
Computer model of point sources in control problems for heating bodies 加热体控制问题中点源的计算机模型
Uday Shankar Sekhar, Gopinadh Sasubilli, A. Khurshudyan
{"title":"Computer model of point sources in control problems for heating bodies","authors":"Uday Shankar Sekhar, Gopinadh Sasubilli, A. Khurshudyan","doi":"10.1109/ICOMET.2018.8346361","DOIUrl":"https://doi.org/10.1109/ICOMET.2018.8346361","url":null,"abstract":"In this article we suggest a computer model for heat sources used in control problems of heating bodies. It is assumed that the sources have point support, which forces to involve generalized functions, more specifically Dirac's function and its derivatives. In theory Dirac's function and its derivatives have rigor symbolic definition, but in practice it is impossible to implement them using those symbolic notions. Using Lloc approximations to Dirac's function, a way how it can be implemented is suggested. Main attention is paid to problems modeling control of heating of bodies with point sources. Corresponding numerical examples are provided and discussed.","PeriodicalId":381362,"journal":{"name":"2018 International Conference on Computing, Mathematics and Engineering Technologies (iCoMET)","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116453088","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
Design of an ultratkin microstrip antenna for WLAN and Bluetooth applications 一种用于WLAN和蓝牙应用的超小型微带天线设计
Ahmed Ali, M. Usman, Ata ur Rehman
{"title":"Design of an ultratkin microstrip antenna for WLAN and Bluetooth applications","authors":"Ahmed Ali, M. Usman, Ata ur Rehman","doi":"10.1109/ICOMET.2018.8346404","DOIUrl":"https://doi.org/10.1109/ICOMET.2018.8346404","url":null,"abstract":"In this paper, an ultrathin, lightweight, high-efficiency antenna on a flexible substrate is presented. A polyimide substrate with a thickness of only 0.0762 mm is used. A reduced ground plane is preferred to achieve higher efficiency and omnidirectional radiation pattern. The −10dB bandwidth of the proposed antenna covers complete ISM band of 2.4–2.5 GHz. The designed antenna has a return loss of −50dB, an efficiency of 98.5% and a gain of 1.95 dBi at the center frequency. The designed antenna deliberates excellent performance and is a suitable candidate for WLAN and Bluetooth applications.","PeriodicalId":381362,"journal":{"name":"2018 International Conference on Computing, Mathematics and Engineering Technologies (iCoMET)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134166032","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
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