首页 > 最新文献

J. Comput. Mediat. Commun.最新文献

英文 中文
HA2CR: Hierarchical Authentication Assisted Clustered Routing for Wireless Multimedia Sensor Networks HA2CR:无线多媒体传感器网络的分层认证辅助集群路由
Pub Date : 2023-01-01 DOI: 10.12720/jcm.18.1.58-67
R. Jawwharlal, L. Devi
Secure data transmission is the major issue in Wireless Multimedia Sensor Networks (WMSNs). One of the most well-known strategies that are essential in solving the privacy and security issues is access control and authentication. These techniques can stop malicious nodes from joining the network. However, because to the complexity of their encryption, they place an unsustainable computational burden on the energy-constrained sensor nodes. To ensure an efficient data access, this paper proposes a simple and effective authentication and access control mechanism called as Hierarchical Authentication Assisted Clustered Routing (HA2CR). Initially, HA2CR clusters the entire network into different clusters and then applies authentication at two stages; one is between Base Station and Cluster Head and another is between Cluster head and Cluster Member. The Second level authentication is a mutual authentication and allows both clustered and cluster member to check the authenticity of each of them. Simulation experiments with different scenarios show the performance effectiveness of HA2CR in the adversary identification and qualitative data delivery at base station. The average Malicious Detection Rate (MDR) and Packet Loss Rate (PLR) of proposed access control mechanisms observed as 92.4200%, and 6.1666 respectively. From the results the effectiveness of proposed method had proven in terms of larger MDR and lower PLR.
数据的安全传输是无线多媒体传感器网络(wmsn)的主要问题。访问控制和身份验证是解决隐私和安全问题最重要的策略之一。这些技术可以阻止恶意节点加入网络。然而,由于加密的复杂性,它们给能量受限的传感器节点带来了不可持续的计算负担。为了保证数据的高效访问,本文提出了一种简单有效的认证和访问控制机制,即层次认证辅助集群路由(HA2CR)。最初,HA2CR将整个网络分成不同的集群,然后分两个阶段进行身份验证;一个是在基站和簇头之间,另一个是在簇头和簇成员之间。第二级身份验证是一种相互身份验证,允许集群和集群成员检查各自的真实性。通过不同场景的仿真实验,验证了HA2CR在基站对手识别和定性数据传输方面的性能有效性。所提出的访问控制机制的平均恶意检测率(MDR)和丢包率(PLR)分别为92.4200%和6.1666。结果表明,该方法具有较大的MDR和较低的PLR。
{"title":"HA2CR: Hierarchical Authentication Assisted Clustered Routing for Wireless Multimedia Sensor Networks","authors":"R. Jawwharlal, L. Devi","doi":"10.12720/jcm.18.1.58-67","DOIUrl":"https://doi.org/10.12720/jcm.18.1.58-67","url":null,"abstract":"Secure data transmission is the major issue in Wireless Multimedia Sensor Networks (WMSNs). One of the most well-known strategies that are essential in solving the privacy and security issues is access control and authentication. These techniques can stop malicious nodes from joining the network. However, because to the complexity of their encryption, they place an unsustainable computational burden on the energy-constrained sensor nodes. To ensure an efficient data access, this paper proposes a simple and effective authentication and access control mechanism called as Hierarchical Authentication Assisted Clustered Routing (HA2CR). Initially, HA2CR clusters the entire network into different clusters and then applies authentication at two stages; one is between Base Station and Cluster Head and another is between Cluster head and Cluster Member. The Second level authentication is a mutual authentication and allows both clustered and cluster member to check the authenticity of each of them. Simulation experiments with different scenarios show the performance effectiveness of HA2CR in the adversary identification and qualitative data delivery at base station. The average Malicious Detection Rate (MDR) and Packet Loss Rate (PLR) of proposed access control mechanisms observed as 92.4200%, and 6.1666 respectively. From the results the effectiveness of proposed method had proven in terms of larger MDR and lower PLR.","PeriodicalId":14832,"journal":{"name":"J. Comput. Mediat. Commun.","volume":"196 1","pages":"58-67"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72841960","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
Sensors as media and sensor-mediated communication: an introduction to the special issue 传感器作为媒介和传感器介导的通信:特刊导论
Pub Date : 2023-01-01 DOI: 10.1093/jcmc/zmad033
Didem Özkul, Germaine R. Halegoua, R. Wilken, Lee Humphreys
{"title":"Sensors as media and sensor-mediated communication: an introduction to the special issue","authors":"Didem Özkul, Germaine R. Halegoua, R. Wilken, Lee Humphreys","doi":"10.1093/jcmc/zmad033","DOIUrl":"https://doi.org/10.1093/jcmc/zmad033","url":null,"abstract":"","PeriodicalId":14832,"journal":{"name":"J. Comput. Mediat. Commun.","volume":"98 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81089627","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 Miniaturized Half-Mode Substrate Integrated Waveguide Dual-Mode Dual-Band Filter for X and Ku Band Applications 用于X和Ku波段应用的小型化半模基板集成波导双模双带滤波器的设计
Pub Date : 2023-01-01 DOI: 10.12720/jcm.18.3.180-186
Cleophas D. K. Mutepfe, V. Srivastava
With the advancement in technology, devices are required to have superior performance and be as small in size as possible, due to compactness of electronic devices. Most of these devices don't meet all criterias in one go. To enhance the criteria matching, in this work, two dual-band filters have been designed. The first one uses a SIW multi-mode resonator, two of which are magnetically coupled to form a dual-band filter. To achieve miniaturization, the full-mode multi-mode resonator is cut into two using the diagonal symmetry line. This results in a Half-Mode Substrate Integrated Waveguide (HMSIW) resonator used in the dualband second-order filter design. Using this HMSIW, a size reduction of 50% was achieved while operating at the same frequencies as in the full mode structure. This aids to reduce the size of microwave devices and increase in selectivity. Rogers substrate with a permittivity of 2.2 has been used to design the filter. Center frequencies of operation are 9.5 GHz and 13.8 GHz for the first and second pass-bands, respectively. The insertion loss recorded was 1 dB and 3 dB for the first and second pass-band, respectively.
随着技术的进步,由于电子设备的紧凑性,要求设备具有优越的性能,并且体积尽可能小。大多数这些设备不能一次性满足所有标准。为了提高判据匹配能力,本文设计了两个双带滤波器。第一个使用SIW多模谐振器,其中两个是磁耦合形成一个双带滤波器。为了实现小型化,利用对角线对称将全模多模谐振器切成两半。这就产生了用于双频段二阶滤波器设计的半模衬底集成波导(HMSIW)谐振器。使用这种HMSIW,在与全模结构相同的频率下工作时,尺寸减小了50%。这有助于减小微波器件的尺寸并增加选择性。采用介电常数为2.2的罗杰斯衬底设计滤波器。第一通带和第二通带的中心工作频率分别为9.5 GHz和13.8 GHz。第一通带和第二通带记录的插入损耗分别为1 dB和3 dB。
{"title":"Design of Miniaturized Half-Mode Substrate Integrated Waveguide Dual-Mode Dual-Band Filter for X and Ku Band Applications","authors":"Cleophas D. K. Mutepfe, V. Srivastava","doi":"10.12720/jcm.18.3.180-186","DOIUrl":"https://doi.org/10.12720/jcm.18.3.180-186","url":null,"abstract":"With the advancement in technology, devices are required to have superior performance and be as small in size as possible, due to compactness of electronic devices. Most of these devices don't meet all criterias in one go. To enhance the criteria matching, in this work, two dual-band filters have been designed. The first one uses a SIW multi-mode resonator, two of which are magnetically coupled to form a dual-band filter. To achieve miniaturization, the full-mode multi-mode resonator is cut into two using the diagonal symmetry line. This results in a Half-Mode Substrate Integrated Waveguide (HMSIW) resonator used in the dualband second-order filter design. Using this HMSIW, a size reduction of 50% was achieved while operating at the same frequencies as in the full mode structure. This aids to reduce the size of microwave devices and increase in selectivity. Rogers substrate with a permittivity of 2.2 has been used to design the filter. Center frequencies of operation are 9.5 GHz and 13.8 GHz for the first and second pass-bands, respectively. The insertion loss recorded was 1 dB and 3 dB for the first and second pass-band, respectively.","PeriodicalId":14832,"journal":{"name":"J. Comput. Mediat. Commun.","volume":"121 1","pages":"180-186"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81299965","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
Investigation of 5G Wireless Communication with Dust and Sand Storms 5G无线通信在沙尘暴条件下的研究
Pub Date : 2023-01-01 DOI: 10.12720/jcm.18.1.36-46
Zainab Sh. Hammed, S. Ameen, Subhi R. M. Zeebaree
The demands for higher throughput, data rate, low latency, and capacity in 5G communication systems prompt the use of millimeter-wave frequencies that range from 3–300 GHz with spatial multiplexing and beamforming. To get the maximum benefit from this technology, it’s important to study all the challenges of using mm-wave for 5G and beyond. One of the most important impacts is weather conditions such as humidity, temperature, dust, and sand storms. This study investigates the parameters of the channel model and its statistical behavior with the effect of dust and sand storms. The latter effects can be considered the main challenges these days, especially in middle-eastern countries. A 128 x 128 massive MIMO with URA (uniformly spaced rectangular antenna arrays) uniformly spaced has been considered in the simulation assessment with mm-wave channels operating at 28 GHz and 73GHz are examined by using NYUSIM (New York University Wireless Simulator) software. The simulation results show that the dust increases the attenuation and the path loss when working at higher frequencies compared to the clear weather conditions. Moreover, their effect can be reduced by adapting the transmitted power.
5G通信系统对更高吞吐量、数据速率、低延迟和容量的需求促使使用3-300 GHz范围内的毫米波频率,以及空间多路复用和波束形成。为了从这项技术中获得最大的好处,重要的是要研究在5G及以后使用毫米波的所有挑战。最重要的影响之一是天气条件,如湿度、温度、灰尘和沙尘暴。本文研究了沙尘天气影响下的河道模型参数及其统计行为。后一种影响可以被认为是当今的主要挑战,特别是在中东国家。在模拟评估中考虑了具有均匀间隔的URA(均匀间隔矩形天线阵列)的128 x 128大规模MIMO,使用NYUSIM(纽约大学无线模拟器)软件检查了工作在28 GHz和73GHz的毫米波信道。仿真结果表明,与晴朗天气相比,在较高频率下工作时,粉尘增加了衰减和路径损耗。此外,可以通过调整发射功率来减小它们的影响。
{"title":"Investigation of 5G Wireless Communication with Dust and Sand Storms","authors":"Zainab Sh. Hammed, S. Ameen, Subhi R. M. Zeebaree","doi":"10.12720/jcm.18.1.36-46","DOIUrl":"https://doi.org/10.12720/jcm.18.1.36-46","url":null,"abstract":"The demands for higher throughput, data rate, low latency, and capacity in 5G communication systems prompt the use of millimeter-wave frequencies that range from 3–300 GHz with spatial multiplexing and beamforming. To get the maximum benefit from this technology, it’s important to study all the challenges of using mm-wave for 5G and beyond. One of the most important impacts is weather conditions such as humidity, temperature, dust, and sand storms. This study investigates the parameters of the channel model and its statistical behavior with the effect of dust and sand storms. The latter effects can be considered the main challenges these days, especially in middle-eastern countries. A 128 x 128 massive MIMO with URA (uniformly spaced rectangular antenna arrays) uniformly spaced has been considered in the simulation assessment with mm-wave channels operating at 28 GHz and 73GHz are examined by using NYUSIM (New York University Wireless Simulator) software. The simulation results show that the dust increases the attenuation and the path loss when working at higher frequencies compared to the clear weather conditions. Moreover, their effect can be reduced by adapting the transmitted power.","PeriodicalId":14832,"journal":{"name":"J. Comput. Mediat. Commun.","volume":"33 1","pages":"36-46"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80625982","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
Energy and Nvidia Sionna-Based Signal Integrity: Selection Design for Off-the-Shelf Synthetic Aperture Radar-Capable Unmanned Aerial Vehicles 基于能量和Nvidia sionna的信号完整性:现成合成孔径雷达无人机的选择设计
Pub Date : 2023-01-01 DOI: 10.12720/jcm.18.1.29-35
Hilario A. Calinao, E. Sybingco, A. Bandala, Lawrence Materum
This paper presents the relationship between energy and signal integrity of Unmanned Aerial Vehicles (UAVs) with Synthetic Aperture Radar (SAR) capabilities for a more informed off-the-shelf selection design. The energy is expressed in the UAV and SAR power consumption, whereas signal integrity is expressed in Bit-Error Rate (BER). Low-end, mid-end, and highend—categorized in terms of their market cost—commercial UAVs and SAR modules were considered. The energy relations are based on the UAV flight path and power ratings. The signal processing and decomposition of the reconstructed objects for the model simulations are based on a transmit channel-receive chain of 16-quadrature-amplitude, low-density parity check, Rayleigh response, and single-antenna directivity done through Nvidia Sionna. The results indicate that far-reaching flight spatial path scanning is achieved with high-end UAVs and low-cost SARs, but the accuracy is relatively low. Higher accuracy is achieved with low-end UAVs with high-cost SARs. Further, the results point out that selecting UAV-SAR is critical in terms of energy and accuracy for a specific target application. The outcomes show tradeoffs in the selection design.
本文介绍了具有合成孔径雷达(SAR)功能的无人机(uav)的能量与信号完整性之间的关系,以便进行更明智的现成选择设计。能量以无人机和SAR功耗表示,而信号完整性以误码率(BER)表示。根据市场成本,考虑了商用无人机和SAR模块的低端,中端和高端分类。能量关系基于无人机的飞行路径和额定功率。模型仿真中重构对象的信号处理和分解基于16正交幅的发射信道-接收链、低密度奇偶校验、瑞利响应和通过Nvidia Sionna完成的单天线指向性。结果表明,高端无人机和低成本sar均可实现远距离飞行空间路径扫描,但精度相对较低。采用高成本sar的低端无人机可以实现更高的精度。此外,研究结果指出,对于特定目标应用,选择无人机- sar在能量和精度方面至关重要。结果显示了选择设计中的权衡。
{"title":"Energy and Nvidia Sionna-Based Signal Integrity: Selection Design for Off-the-Shelf Synthetic Aperture Radar-Capable Unmanned Aerial Vehicles","authors":"Hilario A. Calinao, E. Sybingco, A. Bandala, Lawrence Materum","doi":"10.12720/jcm.18.1.29-35","DOIUrl":"https://doi.org/10.12720/jcm.18.1.29-35","url":null,"abstract":"This paper presents the relationship between energy and signal integrity of Unmanned Aerial Vehicles (UAVs) with Synthetic Aperture Radar (SAR) capabilities for a more informed off-the-shelf selection design. The energy is expressed in the UAV and SAR power consumption, whereas signal integrity is expressed in Bit-Error Rate (BER). Low-end, mid-end, and highend—categorized in terms of their market cost—commercial UAVs and SAR modules were considered. The energy relations are based on the UAV flight path and power ratings. The signal processing and decomposition of the reconstructed objects for the model simulations are based on a transmit channel-receive chain of 16-quadrature-amplitude, low-density parity check, Rayleigh response, and single-antenna directivity done through Nvidia Sionna. The results indicate that far-reaching flight spatial path scanning is achieved with high-end UAVs and low-cost SARs, but the accuracy is relatively low. Higher accuracy is achieved with low-end UAVs with high-cost SARs. Further, the results point out that selecting UAV-SAR is critical in terms of energy and accuracy for a specific target application. The outcomes show tradeoffs in the selection design.","PeriodicalId":14832,"journal":{"name":"J. Comput. Mediat. Commun.","volume":"16 1","pages":"29-35"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86541110","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
Improved Subcarrier Selection Technique for Power Line Communications 改进的电力线通信副载波选择技术
Pub Date : 2023-01-01 DOI: 10.12720/jcm.18.2.123-128
B. Adejumobi, T. Shongwe, Ali N. Hasan
This paper proposes Power Line Communication (PLC) schemes that improve the data rate of PLC systems while combating impairments resulting from frequency disturbances like impulse noise. Firstly, a modified subcarrier selection technique that can be employed to transmit one or more M-ary Phase-Shift Keying (MPSK) or M-ary Quadrature Amplitude Modulated (MQAM) symbols within a subset of the subcarriers of an orthogonal frequency division multiplexing symbol. The proposed subcarrier selection technique employs the cyclic rotation of a set of subcarriers, chosen from a group of subcarriers to transmit the selected MPSK or MQAM symbols. A second scheme that employs the rotation of MPSK or MQAM symbols among a group of subcarriers, to increase the data rate of the PLC system is proposed. The proposed schemes show improvement in error performance when tested over Additive White Gaussian Noise (AWGN) and impulse noise of a PLC system despite the increase in the data rate.
本文提出了电力线通信(PLC)方案,该方案提高了PLC系统的数据速率,同时克服了脉冲噪声等频率干扰造成的损害。首先,改进的子载波选择技术可用于在正交频分复用符号的子载波子集内传输一个或多个m位相移键控(MPSK)或m位正交调幅(MQAM)符号。提出的子载波选择技术采用一组子载波的循环旋转,从一组子载波中选择一组子载波来传输所选的MPSK或MQAM符号。提出了一种利用MPSK或MQAM符号在一组子载波之间旋转的方案,以提高PLC系统的数据速率。通过对PLC系统加性高斯白噪声(AWGN)和脉冲噪声的测试,表明在数据速率提高的情况下,所提方案的误差性能得到了改善。
{"title":"Improved Subcarrier Selection Technique for Power Line Communications","authors":"B. Adejumobi, T. Shongwe, Ali N. Hasan","doi":"10.12720/jcm.18.2.123-128","DOIUrl":"https://doi.org/10.12720/jcm.18.2.123-128","url":null,"abstract":"This paper proposes Power Line Communication (PLC) schemes that improve the data rate of PLC systems while combating impairments resulting from frequency disturbances like impulse noise. Firstly, a modified subcarrier selection technique that can be employed to transmit one or more M-ary Phase-Shift Keying (MPSK) or M-ary Quadrature Amplitude Modulated (MQAM) symbols within a subset of the subcarriers of an orthogonal frequency division multiplexing symbol. The proposed subcarrier selection technique employs the cyclic rotation of a set of subcarriers, chosen from a group of subcarriers to transmit the selected MPSK or MQAM symbols. A second scheme that employs the rotation of MPSK or MQAM symbols among a group of subcarriers, to increase the data rate of the PLC system is proposed. The proposed schemes show improvement in error performance when tested over Additive White Gaussian Noise (AWGN) and impulse noise of a PLC system despite the increase in the data rate.","PeriodicalId":14832,"journal":{"name":"J. Comput. Mediat. Commun.","volume":"50 1","pages":"123-128"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83512380","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
Minimization of Handover Decisions with Quality of Service Using Fuzzy Logic Prediction Model 基于模糊逻辑预测模型的服务质量移交决策最小化
Pub Date : 2023-01-01 DOI: 10.12720/jcm.18.2.129-134
A. A. Balkhi, J. Sheikh, I. B. Sofi, Zahid A. Bhat, G. M. Mir
Artificial Intelligence (AI) based network technologies considered best method to enhance the Quality of Service (QoS) of handoff algorithms due to its ability to handle huge data in fast processing. It helps to take effective handoff decision based on Received Signal Strength (RSS), traffic intensity, speed and diversity. In this paper the fuzzy logic prediction model has been developed for handoff decisions. On retrieving the network, the RSS was developed to form a time series data over a period of time. The data is then proceeded with the newly proposed fuzzy logic prediction model for estimation and prediction coefficients, while the predicted values of RSS are organized as fuzzy sets and in conjunction with other measured parameters of network. Moreover, the Received Signal Strength Indicator (RSSI), traffic load in the network, channel capacity, network load (NL), Bit Error Rate (BER), received signal power level has been estimated throughput the Signal to Noise Ratio (SNR), In addition, to user preferences such as the security and cost of the network. The overall performance of proposed fuzzy logic prediction model is capable to predict the handover decision ahead then the available RSS method and other handover necessity estimation techniques. This model also reduces the ping-pong effect associated with other techniques of handover.
基于人工智能(AI)的网络技术被认为是提高切换算法服务质量(QoS)的最佳方法,因为它能够在快速处理中处理大量数据。它有助于根据接收信号强度(RSS)、流量强度、速度和分集进行有效的切换决策。本文建立了用于切换决策的模糊逻辑预测模型。在检索网络时,开发RSS以形成一段时间内的时间序列数据。然后将数据用新提出的模糊逻辑预测模型进行估计和预测系数,将RSS预测值组织成模糊集,并与网络的其他测量参数相结合。此外,接收信号强度指标(RSSI)、网络中的流量负载、信道容量、网络负载(NL)、误码率(BER)、接收信号功率水平、吞吐量信噪比(SNR)等都得到了估计,此外,还以用户偏好如网络的安全性和成本等为依据。所提出的模糊逻辑预测模型总体性能优于现有的RSS方法和其他切换必要性估计技术。该模型还减少了其他交接技术带来的乒乓效应。
{"title":"Minimization of Handover Decisions with Quality of Service Using Fuzzy Logic Prediction Model","authors":"A. A. Balkhi, J. Sheikh, I. B. Sofi, Zahid A. Bhat, G. M. Mir","doi":"10.12720/jcm.18.2.129-134","DOIUrl":"https://doi.org/10.12720/jcm.18.2.129-134","url":null,"abstract":"Artificial Intelligence (AI) based network technologies considered best method to enhance the Quality of Service (QoS) of handoff algorithms due to its ability to handle huge data in fast processing. It helps to take effective handoff decision based on Received Signal Strength (RSS), traffic intensity, speed and diversity. In this paper the fuzzy logic prediction model has been developed for handoff decisions. On retrieving the network, the RSS was developed to form a time series data over a period of time. The data is then proceeded with the newly proposed fuzzy logic prediction model for estimation and prediction coefficients, while the predicted values of RSS are organized as fuzzy sets and in conjunction with other measured parameters of network. Moreover, the Received Signal Strength Indicator (RSSI), traffic load in the network, channel capacity, network load (NL), Bit Error Rate (BER), received signal power level has been estimated throughput the Signal to Noise Ratio (SNR), In addition, to user preferences such as the security and cost of the network. The overall performance of proposed fuzzy logic prediction model is capable to predict the handover decision ahead then the available RSS method and other handover necessity estimation techniques. This model also reduces the ping-pong effect associated with other techniques of handover.","PeriodicalId":14832,"journal":{"name":"J. Comput. Mediat. Commun.","volume":"57 1","pages":"129-134"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74195224","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
Negotiating the capacities and limitations of sensor-mediated care in the home 探讨传感器介导的家庭护理的能力和局限性
Pub Date : 2023-01-01 DOI: 10.1093/jcmc/zmad013
Christine Hine, R. Nilforooshan, P. Barnaghi
{"title":"Negotiating the capacities and limitations of sensor-mediated care in the home","authors":"Christine Hine, R. Nilforooshan, P. Barnaghi","doi":"10.1093/jcmc/zmad013","DOIUrl":"https://doi.org/10.1093/jcmc/zmad013","url":null,"abstract":"","PeriodicalId":14832,"journal":{"name":"J. Comput. Mediat. Commun.","volume":"146 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79851012","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
On the Secrecy Outage Probability of NOMA Systems Affected by Imperfect SIC over κ-μ Fading Channels κ-μ衰落信道上不完全SIC影响下NOMA系统的保密中断概率
Pub Date : 2023-01-01 DOI: 10.12720/jcm.18.3.147-155
Adrián S. Arias, Leidy C. Huera, Brandon S. Rueda, H. Carvajal, N. Orozco, Fernando D. Almeida
Fifth-generation (5G) and beyond fifth-generation (B5G) wireless systems increase the transmission capabilities of simple devices, such as Internet of Things (IoT) devices. However, they are vulnerable to eavesdropping attacks due to their low computational processing capacity. Thus, physical layer security (PLS) appears as an interesting alternative essential for their proper operation. In this work, the secrecy performance of power-domain non-orthogonal-multiple-access (NOMA) systems affected by imperfect successive interference cancellation (SIC) is evaluated in a scenario consisting of two users operating over κ−μ fading channels. By considering that the user furthest from the base station (BS) is an untrusted user, expressions to calculate the signal-to-noise-plus-interference ratio (SNIR) of both users are derived, and with these results, an expression to evaluate the secrecy-outage-probability (SOP) for the trusted user is derived. Numerical results using Monte-Carlo simulations are carried out in some scenarios to validate the derived expressions. The results also evidence a simple strategy to minimize the SOP for the trusted user based on the κ and μ fading parameters.
第五代(5G)及以上(B5G)无线系统提高了简单设备(如物联网(IoT)设备)的传输能力。但由于其计算处理能力较低,容易受到窃听攻击。因此,物理层安全性(PLS)似乎是一个有趣的替代方案,对于它们的正常操作至关重要。在这项工作中,在由两个用户在κ−μ衰落信道上操作的情况下,评估了受不完全连续干扰抵消(SIC)影响的功率域非正交多址(NOMA)系统的保密性能。考虑到离基站最远的用户(BS)为不可信用户,推导了两个用户信噪比(SNIR)的计算表达式,并由此推导了可信用户保密中断概率(SOP)的计算表达式。利用蒙特卡罗模拟方法对几种情况进行了数值模拟,验证了推导出的表达式。结果还证明了一种基于κ和μ衰落参数最小化可信用户SOP的简单策略。
{"title":"On the Secrecy Outage Probability of NOMA Systems Affected by Imperfect SIC over κ-μ Fading Channels","authors":"Adrián S. Arias, Leidy C. Huera, Brandon S. Rueda, H. Carvajal, N. Orozco, Fernando D. Almeida","doi":"10.12720/jcm.18.3.147-155","DOIUrl":"https://doi.org/10.12720/jcm.18.3.147-155","url":null,"abstract":"Fifth-generation (5G) and beyond fifth-generation (B5G) wireless systems increase the transmission capabilities of simple devices, such as Internet of Things (IoT) devices. However, they are vulnerable to eavesdropping attacks due to their low computational processing capacity. Thus, physical layer security (PLS) appears as an interesting alternative essential for their proper operation. In this work, the secrecy performance of power-domain non-orthogonal-multiple-access (NOMA) systems affected by imperfect successive interference cancellation (SIC) is evaluated in a scenario consisting of two users operating over κ−μ fading channels. By considering that the user furthest from the base station (BS) is an untrusted user, expressions to calculate the signal-to-noise-plus-interference ratio (SNIR) of both users are derived, and with these results, an expression to evaluate the secrecy-outage-probability (SOP) for the trusted user is derived. Numerical results using Monte-Carlo simulations are carried out in some scenarios to validate the derived expressions. The results also evidence a simple strategy to minimize the SOP for the trusted user based on the κ and μ fading parameters.","PeriodicalId":14832,"journal":{"name":"J. Comput. Mediat. Commun.","volume":"46 1","pages":"147-155"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85997808","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
Communication about sensors and communication through sensors: localizing the Internet of Things in rural communities 关于传感器的通信和通过传感器的通信:物联网在农村社区的本地化
Pub Date : 2023-01-01 DOI: 10.1093/jcmc/zmad005
Chelsea P. Butkowski, Ngai Keung Chan, Talia Berniker, Alfredo Rodriguez, Kenneth Schlather, K. M. Zhang, Lee Humphreys
{"title":"Communication about sensors and communication through sensors: localizing the Internet of Things in rural communities","authors":"Chelsea P. Butkowski, Ngai Keung Chan, Talia Berniker, Alfredo Rodriguez, Kenneth Schlather, K. M. Zhang, Lee Humphreys","doi":"10.1093/jcmc/zmad005","DOIUrl":"https://doi.org/10.1093/jcmc/zmad005","url":null,"abstract":"","PeriodicalId":14832,"journal":{"name":"J. Comput. Mediat. Commun.","volume":"50 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75678789","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
期刊
J. Comput. Mediat. Commun.
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