2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)最新文献

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Cross-Entropy Method for Combinatorial Mixed-Parameter Optimization of Waveguide Polarizers for Ku-Band ku波段波导偏振器组合混合参数优化的交叉熵法
Khushboo Singh, F. Ahmed, K. Esselle, D. Thalakotuna
{"title":"Cross-Entropy Method for Combinatorial Mixed-Parameter Optimization of Waveguide Polarizers for Ku-Band","authors":"Khushboo Singh, F. Ahmed, K. Esselle, D. Thalakotuna","doi":"10.1109/ICCSPA55860.2022.10019127","DOIUrl":"https://doi.org/10.1109/ICCSPA55860.2022.10019127","url":null,"abstract":"In this work, a cross-entropy (CE) method-based combinatorial mixed parameter optimization approach is successfully implemented to design a wideband waveguide polarizer for Ku-band applications. Technically, the choice of permittivity and corresponding width of dielectrics required to load the walls of the waveguide polarizer to produce an optimum design remains a severe challenge. We classify this as an optimization problem and address it using the CE method. The dielectric loading on the walls of a square waveguide polarizer is optimized to achieve a broader bandwidth and an axial ratio (AR) below 0.2 dB. The CE algorithm coded in MATLAB in conjunction with the full-wave simulations in CST MWS is implemented to increase the AR bandwidth and reduce the overall length of the polarizer.","PeriodicalId":106639,"journal":{"name":"2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129257439","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
AoI-Based Priority-Aware Transmission Scheduling for State Estimation in Industrial IoT Systems 基于aoi的工业物联网系统状态估计传输调度
Ling Lyu, Lihong Zhao, Yanpeng Dai
{"title":"AoI-Based Priority-Aware Transmission Scheduling for State Estimation in Industrial IoT Systems","authors":"Ling Lyu, Lihong Zhao, Yanpeng Dai","doi":"10.1109/ICCSPA55860.2022.10019244","DOIUrl":"https://doi.org/10.1109/ICCSPA55860.2022.10019244","url":null,"abstract":"In industrial Internet of Things (IoT) systems, many sensors are deployed in the field to sense the running state of equipments. Moreover, the more the sensory information collected and transmitted by sensors, the better the state estimation performance. However, the limited spectrum resources make it challenging to support the simultaneous transmission of all sensors, which will significantly reduce the estimation accuracy. Moreover, due to the heterogeneous sensing abilities of sensors, scheduling different sensors will have distinct contributions on improving the estimation performance. To address this issue, this paper proposes a priority-aware transmission scheduling scheme for state estimation. In particular, the priority is firstly given based on Age of Information (AoI), where AoI characterizes the freshness of sensory information and is related to the historical scheduling situations. Then, we investigate the relationship between the AoI of sensory information and the error of state estimation, based on which a priority-aware transmission scheduling algorithm is designed by considering the spectrum resource limitation and the sensing ability heterogeneity. To further improve the estimation accuracy, a constrained optimization problem is formulated to jointly design the transmission scheme and transmit power. Besides, a low-complexity heuristic algorithm is proposed to solve the formulated mixed integer nonlinear problem efficiently. Finally, the simulation results show the effectiveness and superiorities of the proposed transmission scheduling scheme.","PeriodicalId":106639,"journal":{"name":"2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122411792","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
ESMAANI: A Static and Dynamic Arabic Sign Language Recognition System Based on Machine and Deep Learning Models ESMAANI:一个基于机器和深度学习模型的静态和动态阿拉伯手语识别系统
Essam Hisham, Sherine Nagy Saleh
{"title":"ESMAANI: A Static and Dynamic Arabic Sign Language Recognition System Based on Machine and Deep Learning Models","authors":"Essam Hisham, Sherine Nagy Saleh","doi":"10.1109/ICCSPA55860.2022.10019112","DOIUrl":"https://doi.org/10.1109/ICCSPA55860.2022.10019112","url":null,"abstract":"As the size of the population of sign language users increased, the importance of breaking the barrier between those who can use sign language and those who can not in the Arabic community increased. In this paper, We present ESMAANI, a computational solution that enables sign language recognition while utilizing machine learning and deep learning techniques. The proposed system aims to contribute to the study of the challenges and complexities associated with sign language recognition, specifically Arabic sign language. The proposed models present a non-intrusive computer vision approach to building a system specialized in Arabic sign language recognition translating the input sign gestures from a camera stream or video input into text output. Supporting static sign language input, which is common in fingerspelling and alphabet representation and dynamic sign language input which is employed for signing at the word level. The paper also presents a person and environment-independent dataset that's capable of generalizing to include further the various versions of ArSL the proposed static sign recognition system achieved an overall accuracy of 99.7%. And For the proposed dynamic sign recognition system achieved maximum recognition validation accuracy of 97% suggesting strong generalization.","PeriodicalId":106639,"journal":{"name":"2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123827619","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
High Gain Circularly Polarized Fabry-Pérot Antenna for S-band CubeSat Applications 用于s波段立方体卫星的高增益圆极化fabry - psamro天线
Faisel E. M. Tubbal, R. Raad, Augustinraj Lourdunathan, Panagiotis Ioannis Theoharis, Suhila Abulgasem, Akram Alkaseh
{"title":"High Gain Circularly Polarized Fabry-Pérot Antenna for S-band CubeSat Applications","authors":"Faisel E. M. Tubbal, R. Raad, Augustinraj Lourdunathan, Panagiotis Ioannis Theoharis, Suhila Abulgasem, Akram Alkaseh","doi":"10.1109/ICCSPA55860.2022.10019055","DOIUrl":"https://doi.org/10.1109/ICCSPA55860.2022.10019055","url":null,"abstract":"This paper presents a high gain circular polarized Fabry-Pérot antenna for CubeSat applications. A key idea is the implementation of cavity using a $5times 5$ Metasurface ground surface to improve the total gain of the proposed antenna design. The two opposite corners of the radiating patch elements are truncated to achieve a right-hand circular polarisation (RHCP). The presented simulation results show that the proposed antenna provides a high gain of 9.4 dBi, −10 dB bandwidth 12% (2.42-2.73 GHz) with a reflection coefficient of −15.6 dB at 2.5GHz and a −3dB axial ratio bandwidth of 1.6% at 2.5GHz.","PeriodicalId":106639,"journal":{"name":"2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128544964","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 Framework for Real-time Remote ECG Monitoring and Diagnoses 一种实时远程心电监测与诊断框架
Ahmed Badr, Khalid Elgazzar
{"title":"A Framework for Real-time Remote ECG Monitoring and Diagnoses","authors":"Ahmed Badr, Khalid Elgazzar","doi":"10.1109/ICCSPA55860.2022.10019050","DOIUrl":"https://doi.org/10.1109/ICCSPA55860.2022.10019050","url":null,"abstract":"Enabled by the fast development of Internet of Things (IoT) technologies in recent years, the healthcare domain has witnessed significant advancements in wearable devices that seamlessly collect vital medical information. With the availability of IoT devices serving the healthcare domain, extraordinary amounts of sensory data are generated in real-time, requiring immediate diagnoses and attention in critical medical conditions. The provision of remote patient monitoring (RPM) and analytics infrastructure proved to be fundamental components of the healthcare domain during the Coronavirus pandemic. Traditional healthcare services are digitized and offered virtually, where patients are monitored and managed remotely without the need to go to hospitals. This paper presents a comprehensive RPM framework for real-time telehealth operations with scalable data monitoring, real-time analytics and decision-making, fine-grained data access and robust notification mechanisms in emergencies and critical health conditions. We focus on the overall framework architecture, enabling technologies integration, various system-level integrations and deployment options. Furthermore, we provide a use case application for patients with chronic heart conditions for real-time electrocardiogram (ECG) monitoring. We are releasing the framework as open-source software to the active research community.","PeriodicalId":106639,"journal":{"name":"2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128599875","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
The use of Capsule Endoscopic Examination Videos in the Detection of Abnormalities in the Gastrointestinal Tract 胶囊内镜检查视频在胃肠道异常检测中的应用
Sandra Said, S. Youssef, M. Elagamy
{"title":"The use of Capsule Endoscopic Examination Videos in the Detection of Abnormalities in the Gastrointestinal Tract","authors":"Sandra Said, S. Youssef, M. Elagamy","doi":"10.1109/ICCSPA55860.2022.10019003","DOIUrl":"https://doi.org/10.1109/ICCSPA55860.2022.10019003","url":null,"abstract":"A gastric abnormality involves the stomach and other nearby organs that are involved in digestion. Diagnosing and screening for gastric abnormalities can be time-consuming and challenging as many stomach and digestive disorders have similar symptoms. 60 to 70 million Americans suffer from gastric abnormalities which lead to nearly 250,000 deaths per year according to the ‘National Institute of Diabetes and Digestive and Kidney Diseases’. To overcome the current limitations, our approach uses deep learning (DL) integrated with wireless capsule endoscopy for segmentation of video capsule endoscopy images to detect four different abnormalities in the Gastrointestinal Tract (polyps, Angiectasias, erythema and Lymphangiectasia) and to develop lightweight, low-latency models that can be integrated with low-end endoscopic hardware devices [1]. Deep learning (DL) is a subfield of Machine Learning (ML) that utilizes layered structure of algorithms inspired by the biological neural network of the human brain. DL can reinforce disease diagnosis, interventions; and documenting procedure findings and quality measures [2]. DL has the potential to revolutionize gastrointestinal endoscopy as it can enhance clinical performance and support assessing lesions more accurately when trained by domain experts [3]. Experiments has been conducted on large benchmark dataset of Kvasir-Capsule dataset achieving high segmentation accuracy, sensitivity and specificity of 98.60%, 100% and 76.99%, respectively. The experimental findings demonstrate that the proposed model has achieved enhanced performance in terms of a trade-off between model complexity, metric performances and model parameters.","PeriodicalId":106639,"journal":{"name":"2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124516440","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
Dual Band All-Metal T-Shaped Patch Antenna for X/Ku-band CubeSat Applications 用于X/ ku波段立方体卫星的双频全金属t形贴片天线
Suhila Abulgasem, Faisel E. M. Tubbal, R. Raad, Panagiotis Ioannis Theoharis
{"title":"Dual Band All-Metal T-Shaped Patch Antenna for X/Ku-band CubeSat Applications","authors":"Suhila Abulgasem, Faisel E. M. Tubbal, R. Raad, Panagiotis Ioannis Theoharis","doi":"10.1109/ICCSPA55860.2022.10019252","DOIUrl":"https://doi.org/10.1109/ICCSPA55860.2022.10019252","url":null,"abstract":"In this paper a dual band T -shaped patch antenna for X/Ku-band CubeSat applications is proposed. The proposed antenna is all metal and hence it provides a good radiation performance. The simulation results show that the antenna achieves wide impedance bandwidths of 1900 MHz (9.5-11.4 GHz) with a reflection coefficient of −22.5 dB and 2300 MHz (12.6-14.9 GHz) with a reflection coefficient of −26.5 at 10.5 and 14 GHz respectively. Accordingly, the antenna achieves a gain of 7 dBi at 10.5 GHz and 5.7 dBi at 14 GHz.","PeriodicalId":106639,"journal":{"name":"2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127708714","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
Comparative Performance Analysis of PI Controller and MRAC for a Differential Drive Robot 差动驱动机器人PI控制器与MRAC的性能对比分析
A. Khalil, S. Mukhopadhyay, H. Rehman
{"title":"Comparative Performance Analysis of PI Controller and MRAC for a Differential Drive Robot","authors":"A. Khalil, S. Mukhopadhyay, H. Rehman","doi":"10.1109/ICCSPA55860.2022.10019165","DOIUrl":"https://doi.org/10.1109/ICCSPA55860.2022.10019165","url":null,"abstract":"This paper compares the performance of two control techniques on a DC motor-driven differential drive robot. Regular cascaded PI controller is the first scheme. In the second scheme, the outer PI controller is replaced by direct model reference adaptive control (MRAC). The main objective of the motor controller is that it follows a desired angular speed. Both schemes are compared in terms of average absolute speed error and power consumption. Preliminary simulations are performed on a DC motor model; whereas, experimental runs are done on a differentially driven robot powered by DC motors, to compare the performance of both control laws. It is found that the control scheme with MRAC has lesser speed error and power consumption compared to the PI controller, both in simulation and the experimental investigation.","PeriodicalId":106639,"journal":{"name":"2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132514270","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
Wavelet-based ECG-derived Respiration Denoising 基于小波的心电图呼吸去噪
Chanki Park, Seungyoon Nam, J. Bautista, Hyunsoon Shin
{"title":"Wavelet-based ECG-derived Respiration Denoising","authors":"Chanki Park, Seungyoon Nam, J. Bautista, Hyunsoon Shin","doi":"10.1109/ICCSPA55860.2022.10019162","DOIUrl":"https://doi.org/10.1109/ICCSPA55860.2022.10019162","url":null,"abstract":"We propose a wavelet-based EDR (Electrocardiogram derived respiration) denoising algorithm. When a QRS complex of ECG is misdetected, EDR is abruptly corrupted by huge noise. To mitigate such noise, we employed wavelet transform and likelihood functions (Gaussian mixture model and Laplace distribution). Likelihood based hard thresholding was performed for wavelet coefficients and it effectively eliminated noise in EDR signal. To verify the algorithms, we used the MIT-MIMIC open source data with simulated spike random noise. Most correlation coefficients and mean absolute errors of filtered EDRs were significantly higher and lower than those of contaminated EDRs ($p < 0.0001$), respectively. Since EDR can be used to estimate not only respiratory rate but also tidal volume, we expect that the proposed method can enhance the reliability and utility of IoMT devices with ECG.","PeriodicalId":106639,"journal":{"name":"2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133451529","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
Lumerical Simulation of Surface-illuminated Silicon PIN Photodiodes for Datacenter Interconnects 数据中心互连用表面发光硅PIN光电二极管的数值模拟
S. Ghandiparsi, D. B. Hamadou, D. Varam, A. Soufi, T. Landolsi, A. Elrefaie, A. Mayet, C. Pérez, Ekaterina Ponizovskaya Devine, S. Y. Wang, T. Yamada, M. Islam
{"title":"Lumerical Simulation of Surface-illuminated Silicon PIN Photodiodes for Datacenter Interconnects","authors":"S. Ghandiparsi, D. B. Hamadou, D. Varam, A. Soufi, T. Landolsi, A. Elrefaie, A. Mayet, C. Pérez, Ekaterina Ponizovskaya Devine, S. Y. Wang, T. Yamada, M. Islam","doi":"10.1109/ICCSPA55860.2022.10019094","DOIUrl":"https://doi.org/10.1109/ICCSPA55860.2022.10019094","url":null,"abstract":"Silicon photodiodes (SiPD) with positivc-intrinsic-negative (PIN) structures are expected to play an important role in reducing the cost of datacenter interconnects. This paper presents the simulation results for two types of PIN SiPD devices. The simulation is carried using the Device Suite from Ansys' Lumerical package. The study considers both the steady-state and transient regimes with either abrupt or diffused doping with a reverse bias of −3V. For the first device, referred to as structure a), with abrupt doping, the simulation package produced a full-width half-maximum (FWHM) of 13.0 ps and a 3-dB transit-limited bandwidth of 11.5 GHz at the anode. The respective cathode results were surprisingly 14.0 ps and 12.8 GHz. The simulation of structure a) with diffused doping did not produce a significant difference in the FWHM and transit-limited bandwidth results. However, the simulation of the second device, referred to as structure b), with abrupt doping yielded a FWHM of 11.5 ps at the anode and 16.0 ps at the cathode. The respective bandwidths were 7.9 GHz and 9.1 GHz. The preliminary results for the anode and cathode currents were consistent between the small-scale and large-scale structures.","PeriodicalId":106639,"journal":{"name":"2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133652911","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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