2021 9th International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC)最新文献

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Data-driven Based Technique for Joint Power Allocation and User Pairing in NOMA System 基于数据驱动的NOMA系统联合功率分配与用户配对技术
Donia Mohamed, Ahmed Magdy, Osama M. Elghandour, Ahmed Nasser
{"title":"Data-driven Based Technique for Joint Power Allocation and User Pairing in NOMA System","authors":"Donia Mohamed, Ahmed Magdy, Osama M. Elghandour, Ahmed Nasser","doi":"10.1109/JAC-ECC54461.2021.9691430","DOIUrl":"https://doi.org/10.1109/JAC-ECC54461.2021.9691430","url":null,"abstract":"As one of the proposed multiple access techniques of the fifth-generation and beyond systems, NOMA, which stands for non-orthogonal multiple access. NOMA is a power domain access technique, which ensures better spectrum efficiency and system capacity. However, the representation of NOMA is challenging because of inter-user interference and the complexity of successive interference cancellation (SIC) in the receiver. We suggest a low-complexity power allocation (PA) and user pairing (UP) scheme using a model-free technique that depends on the real-time input and output calculations, data-driven (DD), where the near-optimal solution has been found. So, data-driven can be utilized as an optimization tool for finding a near-optimum solution of the original NP-hard problem of joint PA and UP. Analytical and simulation results referred that the proposed algorithm can enhance spectrum efficiency compared with the existing algorithms.","PeriodicalId":354908,"journal":{"name":"2021 9th International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125105038","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
Index and Sort Algorithm Based on FPGA for Sorting Data 基于FPGA的数据排序索引与排序算法
Maher Abdelrasoul, Ahmed Sayed Shaban, H. Abdel-Kader
{"title":"Index and Sort Algorithm Based on FPGA for Sorting Data","authors":"Maher Abdelrasoul, Ahmed Sayed Shaban, H. Abdel-Kader","doi":"10.1109/JAC-ECC54461.2021.9691445","DOIUrl":"https://doi.org/10.1109/JAC-ECC54461.2021.9691445","url":null,"abstract":"Sorting data is one of the most significant problems that have been debated in recent years in order to find the best algorithm for reducing the required time to perform the arrangement. As a result, a hardware accelerator is used to accelerate data processing. In this work, we propose the Index and Sort algorithm (IaSA) as a new sorting algorithm. Our IaSA Hardware architecture is implemented, synthesized, and simulated using Verilog HDL using FPGA vertex-5 series to measure the performance and scalability. The results of our implementations show that IaSA has the best execution time over other existing sorting algorithms. Our proposed algorithm shows execution time smaller than the fastest literature algorithm, odd even merge sort, by about 11.4%, 40.9%, 62.8%, and 41.1% for 4, 8, 16, and 32 dataset sizes respectively.","PeriodicalId":354908,"journal":{"name":"2021 9th International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133304195","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
Estimation of the Quality and Ability of Radar Tomographic Image Reconstruction Technique 雷达层析图像重建技术的质量和能力评价
A. I. M. Hassanin, Nariman Abdel-Salam Bauomy
{"title":"Estimation of the Quality and Ability of Radar Tomographic Image Reconstruction Technique","authors":"A. I. M. Hassanin, Nariman Abdel-Salam Bauomy","doi":"10.1109/JAC-ECC54461.2021.9691414","DOIUrl":"https://doi.org/10.1109/JAC-ECC54461.2021.9691414","url":null,"abstract":"Increasing airspace congestion requires the continuous development of intelligent air traffic systems technology as well as warplane movement technology over the years and at present for the commercial and military fleet. It leads to modernizing the air transport system and increasing the demand for drones required by the competitive market. Control the movement approach and operation of the flight management system during flight phases to reduce the workload based on the flight plan. Intelligent air traffic systems technology controls the movement approach and operation of the flight management system during flight phases to reduce the workload based on the flight plan. It proposes and compares a methodology based on a modified version of an algorithm that solves the problem of optimal control of intelligent air traffic systems technology. The problem is formulated by intelligent air traffic systems technology of a simulation model with a performance aircraft. Flightpath constraints, as well as aircraft dynamics, are taken into consideration to create easy and complex routes according to unforeseen requirements and conditions. The results show that for modern access procedures for air traffic intelligence technology procedures such as those specific to unpredictable operations, the potential management of aircraft kinematics has been improved, resulting in unpredictable trajectories.","PeriodicalId":354908,"journal":{"name":"2021 9th International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC)","volume":"95 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116727997","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
Control of Robot Arm Based on EOG Signals 基于眼电信号的机械臂控制
Abdel-Gawad A. Abdel-Samei, F. El-Samie, A. Brisha, Ahmed Ali
{"title":"Control of Robot Arm Based on EOG Signals","authors":"Abdel-Gawad A. Abdel-Samei, F. El-Samie, A. Brisha, Ahmed Ali","doi":"10.1109/JAC-ECC54461.2021.9691437","DOIUrl":"https://doi.org/10.1109/JAC-ECC54461.2021.9691437","url":null,"abstract":"This paper presents an Electrooculography (EOG) acquisition system for Human-Computer Interaction (HCI) based on Arduino microcontroller. The proposed system is used to acquire vertical and horizontal eye movements for control of wireless robot arm. The NRF24L01 - 2.4G wireless transceiver module is used to transfer data from master to slave circuits. The L298N driver circuit is mounted on a special robotic arm. The EOG is a signal produced in both positive and negative directions by eye movement. The EOG acquisition system is interfaced with Arduino Uno and Arduino Nano microcontrollers. Robotic arm movement is controlled by five basic eye movements in main directions. Five Ag-Agcl disposable electrodes are used to measure the potential difference for eye movement between cornea and retina. Different volunteers of different ages at different times have been treated with the proposed system to obtain data. For controlling the wireless robot arm, the Arduino microcontroller is used to serialize the EOG signals for calibration. The performance and accuracy of the presented system are really promising due to simplicity and reliability. This trend can help the disabled patients in wheelchair regulation, rehabilitation aids and other applications by simply moving their eyes via the proposed system.","PeriodicalId":354908,"journal":{"name":"2021 9th International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC)","volume":"143 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115276709","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
Yoga Trainer for Beginners Via Machine Learning 通过机器学习为初学者提供瑜伽教练
Omar Tarek, Omar Magdy, Ayman Atia
{"title":"Yoga Trainer for Beginners Via Machine Learning","authors":"Omar Tarek, Omar Magdy, Ayman Atia","doi":"10.1109/JAC-ECC54461.2021.9691425","DOIUrl":"https://doi.org/10.1109/JAC-ECC54461.2021.9691425","url":null,"abstract":"Yoga is the practice for both mind and body as it has been proven scientifically on various occasions. Due to the modern advancements of technology, remote Yoga practice sessions have been increasing in popularity following the increase of demand for professional Yoga instructors. In order to tackle this problem, we proposed a system that uses machine learning techniques utilizing an ANN (Artificial Neural Network) model and a human pose tracking model to classify Yoga Hatha movements and detect Incorrect Yoga poses while providing real-time constructive feedback for practitioners to get them to maintain the correct posture for a specific Yoga Hatha pose. This system aims to enhance the learning experience and reduce the practice time for beginners while still retaining a versatile environment. In this paper, we managed to achieve a testing accuracy of 82.2% for our proposed model and were successfully able to reduce the average practice time by an average of 6.4 seconds when tested on 20 participants of different body features.","PeriodicalId":354908,"journal":{"name":"2021 9th International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121780372","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
4 ps Resolution Time-to-Digital Converter Implementation Utilizing LUTs 利用lut实现4ps分辨率时间-数字转换器
Khadiga Hares, M. Atef, Usama Sayed, S. Ramzy
{"title":"4 ps Resolution Time-to-Digital Converter Implementation Utilizing LUTs","authors":"Khadiga Hares, M. Atef, Usama Sayed, S. Ramzy","doi":"10.1109/JAC-ECC54461.2021.9691418","DOIUrl":"https://doi.org/10.1109/JAC-ECC54461.2021.9691418","url":null,"abstract":"In this work, a new approach for time-to-digital converter (TDC) was implemented and measured. The TDC is utilizing two ring oscillators, slow and fast oscillators. Ring oscillators that are used in the proposed scheme are implemented utilizing fast lookup tables. The editor floor planning was used to optimize the logic components placement and routing. The suggested TDC design was implemented and tested utilizing a Xilinx Virtex-5 field-programmable gate array. To ensure the effectiveness of the suggested design, the proposed system has been tested by both the simulation environment and the hardware measurement bench. The convergence between simulation results and measurement results reflects the accuracy and reliability of the proposed scheme. The TDC achieves a measured accuracy of 4 ps. The obtained results show the superiority of the proposed system compared to the related work.","PeriodicalId":354908,"journal":{"name":"2021 9th International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125357673","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
Vulnerable Road Users Detection and Tracking using YOLOv4 and Deep SORT 基于YOLOv4和深度排序的弱势道路使用者检测与跟踪
Ahmed H. Abdel-Gawad, Alaa Khamis, L. Said, A. Radwan
{"title":"Vulnerable Road Users Detection and Tracking using YOLOv4 and Deep SORT","authors":"Ahmed H. Abdel-Gawad, Alaa Khamis, L. Said, A. Radwan","doi":"10.1109/JAC-ECC54461.2021.9691441","DOIUrl":"https://doi.org/10.1109/JAC-ECC54461.2021.9691441","url":null,"abstract":"Over the years, The detection and tracking of Vulnerable Road Users (VRUs) have become one of the most critical features of self-driving car components. Because of its processing efficiency and better detection algorithms, tracking-by-detection appears to be the best paradigm. In this paper, a detection-based tracking approach is presented for Multiple VRU Tracking of video from an inside-vehicle camera in real-time. YOLOv4 scans every frame to detect VRUs first, then Simple Online and Realtime Tracking with a Deep Association Metric (Deep SORT) algorithm, which is customized for multiple VRU tracking, is applied. The results of our experiments on both the Joint Attention in Autonomous Driving (JAAD) and Multiple Object Tracking (MOT) datasets exhibit competitive performance.","PeriodicalId":354908,"journal":{"name":"2021 9th International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121495241","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
Evaluation of Temperature at SiC Surface During Pulsed Excimer Laser Irradiation 脉冲准分子激光辐照SiC表面温度的评价
Shogo Mutoh, A. Ikeda, H. Ikenoue, T. Asano
{"title":"Evaluation of Temperature at SiC Surface During Pulsed Excimer Laser Irradiation","authors":"Shogo Mutoh, A. Ikeda, H. Ikenoue, T. Asano","doi":"10.1109/JAC-ECC54461.2021.9691436","DOIUrl":"https://doi.org/10.1109/JAC-ECC54461.2021.9691436","url":null,"abstract":"While high-energy and high-power lasers such as the excimer laser have high potential to provide benefits over conventional thermal processing for power devices made of wide bandgap semiconductors such as 4H-SiC, one of challenges remained is measurement of temperature of materials during processing. In this work, use of the two-color method is investigated to measure time evolution of temperature at the 4H-SiC surface during KrF excimer laser irradiation. It is shown that the surface temperature reaches about 3000 K within a few tens of nanoseconds, which reasonably agrees with thermal simulation. Diffusion of aluminum atoms induced by the laser irradiation is also investigated. Results suggest that diffusion coefficient can be extremely larger than extrapolated from values obtained by the conventional furnace annealing.","PeriodicalId":354908,"journal":{"name":"2021 9th International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121564328","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
New Face Recognition Algorithm Adopting Wide Fast Embedded Capsule Networks with Reduced Complexity and Preserved Accuracy 基于快速嵌入式胶囊网络的人脸识别新算法
Islam Eldifrawi, M. Abo-Zahhad, M. Abdelwahab, A. El-Malek
{"title":"New Face Recognition Algorithm Adopting Wide Fast Embedded Capsule Networks with Reduced Complexity and Preserved Accuracy","authors":"Islam Eldifrawi, M. Abo-Zahhad, M. Abdelwahab, A. El-Malek","doi":"10.1109/JAC-ECC54461.2021.9691419","DOIUrl":"https://doi.org/10.1109/JAC-ECC54461.2021.9691419","url":null,"abstract":"Computer Vision has come a long way after the introduction of Convolutional Neural Networks, that simulated the first perception layers in the human vision, specially in classification, and segmentation tasks. With Convolutional layers came maximum pooling that is not natural and is the reason for information loss and the lack of preserving spatial information of the patterns, that is why Capsule Networks were introduced. Capsule Networks handle patterns as vectors preserving spatial information of the patterns along with their pose but at the cost of having slow processing and high complexity. Wide Fast Embedded Capsule Networks were introduced as the faster and simpler version of Capsule Networks. However, they could not handle complex datasets like Labeled Faces in the Wild (LFW). That is the reason Wide Fast Embedded Capsule Networks are proposed in this paper to handle intermediate complex datasets like LFW boosting the speed boost, reducing complexity and preserving accuracy. Experimental results show that the speed is tripled, the complexity is reduced by 80.6% and the accuracy is preserved at 93.7%.","PeriodicalId":354908,"journal":{"name":"2021 9th International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133896940","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
A 4 GS/s 3-bit Highly Linear Time-Based Analog- to-Digital Converter for Massive MIMO Systems 一种用于大规模MIMO系统的4gs /s 3位高线性时基模数转换器
Ahmed Lutfi Elgreatly, A. A. Shaaban, H. Mostafa, Rania Mohamed Abdalla, E. M. El-Rabaie
{"title":"A 4 GS/s 3-bit Highly Linear Time-Based Analog- to-Digital Converter for Massive MIMO Systems","authors":"Ahmed Lutfi Elgreatly, A. A. Shaaban, H. Mostafa, Rania Mohamed Abdalla, E. M. El-Rabaie","doi":"10.1109/JAC-ECC54461.2021.9691447","DOIUrl":"https://doi.org/10.1109/JAC-ECC54461.2021.9691447","url":null,"abstract":"Recent studies on modern wireless communication systems are focusing on Massive Multiple- Input Multiple-Output (MIMO) technology for its high potential. MIMO systems require high resolution Analog-to- Digital Converters (ADCs) in the Base Stations (BS) to reduce quantization noise. However, using high resolution ADCs causes higher power consumption at the BS and the hardware costs increase. Reducing the resolution of the ADCs at the BS causes severe non-linearity errors due to additional quantization noise. In other words, MIMO systems cannot achieve high performance without highly linear and low resolution ADCs. In this paper, a 3-bit highly linear Time- based ADC (T-ADC) is presented. The proposed circuit exhibits high linearity, simple design and low power which make it the best solution for the problems that limit the performance of the MIMO systems. The proposed ADC exhibits a linearity error of 0.56 % with a dynamic range equals to 800 mV and at small power consumption of 2.2 mW. The supply voltage used equals to 1.2 V using industrial 65 nm TSMC CMOS technology. The clock frequency equals to 4 GHz at a maximum input frequency of 2 GHz.","PeriodicalId":354908,"journal":{"name":"2021 9th International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132132710","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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