首页 > 最新文献

2018 4th International Conference on Devices, Circuits and Systems (ICDCS)最新文献

英文 中文
A Comparative Study of Pulse Triggered Flipflops 脉冲触发触发器的比较研究
Pub Date : 2018-03-16 DOI: 10.1109/ICDCSYST.2018.8605145
Naman Gupta, P. Goyal, Kavindra Kandpal, K. R. Teja
In this paper, we have compared and analyzed two architectures of implicit pulsed triggered flip-flop (P-FF). The Predictive Technology Model (PTM) 45nm and 32nm technology nodes are used for simulations. The variation in delay and power for both architectures with respect to variation in supply voltage (VDD) and temperature is analyzed. Results from simulations at 45nm show that design with conditional pulse-enhancement technique (CPE) is better in terms of power consumption whereas design using gated-pull up control (GPC) is less prone to temperature and supply voltage variation. Similar trends have been noticed at a 32nm technology node.
本文对隐式脉冲触发触发器(P-FF)的两种结构进行了比较和分析。采用预测技术模型(PTM)的45nm和32nm技术节点进行仿真。分析了两种架构的延迟和功率随电源电压和温度的变化而变化。45nm的仿真结果表明,采用条件脉冲增强技术(CPE)的设计在功耗方面更好,而采用门控上拉控制(GPC)的设计不太容易受到温度和电源电压变化的影响。类似的趋势也出现在32nm技术节点上。
{"title":"A Comparative Study of Pulse Triggered Flipflops","authors":"Naman Gupta, P. Goyal, Kavindra Kandpal, K. R. Teja","doi":"10.1109/ICDCSYST.2018.8605145","DOIUrl":"https://doi.org/10.1109/ICDCSYST.2018.8605145","url":null,"abstract":"In this paper, we have compared and analyzed two architectures of implicit pulsed triggered flip-flop (P-FF). The Predictive Technology Model (PTM) 45nm and 32nm technology nodes are used for simulations. The variation in delay and power for both architectures with respect to variation in supply voltage (VDD) and temperature is analyzed. Results from simulations at 45nm show that design with conditional pulse-enhancement technique (CPE) is better in terms of power consumption whereas design using gated-pull up control (GPC) is less prone to temperature and supply voltage variation. Similar trends have been noticed at a 32nm technology node.","PeriodicalId":175583,"journal":{"name":"2018 4th International Conference on Devices, Circuits and Systems (ICDCS)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116798031","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
Comparison of Braun Multiplier and Wallace Multiplier Techniques in VLSI VLSI中Braun乘法器与Wallace乘法器技术之比较
Pub Date : 2018-03-16 DOI: 10.1109/ICDCSYST.2018.8605173
S. P, Aijaz A. Khan
In this paper the concept that is used is power efficient multipliers which are very important part of all VLSI system design which provides High speed with low power consumption which are the key requirements for any VLSI design. This paper proposes an efficient implementation of a high speed with low power multiplier using shift and adds methods and this paper presents the implementation of Braun multiplier and Wallace Multiplier using Cadence (Encounter) RTL Complier with simulation which includes creating the Test circuit for each block that is combined together which forms Multiplier. In this paper, Braun Multiplier and Wallace multiplier are simulated by creating the schematic circuit for each of the building blocks such as the AND gate, OR gate, NOT gate, EXOR gate, Half Adder, Full adder and are tested using a test circuit for each of the above blocks. These test circuits are simulated and synthesized using the Cadence tool. Symbol for these building blocks are generated and are called to construct the structure of Braun Multiplier and Wallace Multiplier. Then the multipliers are compared with respect to the number of transistors used which will provide the area occupied and power consumed. Cadence software is used to implement the schematic circuits of each block and all the blocks are simulated using cadence tool and also symbols are created which are assembled together to form a test circuit and all the analysis are tested and also synthesized using Cadence
本文所使用的概念是功率高效乘法器,它是所有VLSI系统设计的重要组成部分,它提供了高速度和低功耗,这是任何VLSI设计的关键要求。本文提出了一种利用移位和加法方法高效实现高速低功耗乘法器的方法,并介绍了利用Cadence (Encounter) RTL编译器仿真实现布劳恩乘法器和华莱士乘法器的方法,其中包括为组合在一起形成乘法器的每个模块创建测试电路。在本文中,通过为每个构建模块(如与门,或门,非门,EXOR门,半加法器,全加法器)创建原理图电路来模拟布劳恩乘法器和华莱士乘法器,并使用上述每个模块的测试电路进行测试。这些测试电路是模拟和合成使用Cadence工具。生成了这些构件的符号,并调用它们来构造布劳恩乘数和华莱士乘数的结构。然后将乘法器与所使用的晶体管数量进行比较,这将提供占用的面积和消耗的功率。使用Cadence软件实现每个模块的原理图电路,并使用Cadence工具对所有模块进行仿真,并创建符号,将这些符号组装在一起形成测试电路,并使用Cadence对所有分析进行测试和合成
{"title":"Comparison of Braun Multiplier and Wallace Multiplier Techniques in VLSI","authors":"S. P, Aijaz A. Khan","doi":"10.1109/ICDCSYST.2018.8605173","DOIUrl":"https://doi.org/10.1109/ICDCSYST.2018.8605173","url":null,"abstract":"In this paper the concept that is used is power efficient multipliers which are very important part of all VLSI system design which provides High speed with low power consumption which are the key requirements for any VLSI design. This paper proposes an efficient implementation of a high speed with low power multiplier using shift and adds methods and this paper presents the implementation of Braun multiplier and Wallace Multiplier using Cadence (Encounter) RTL Complier with simulation which includes creating the Test circuit for each block that is combined together which forms Multiplier. In this paper, Braun Multiplier and Wallace multiplier are simulated by creating the schematic circuit for each of the building blocks such as the AND gate, OR gate, NOT gate, EXOR gate, Half Adder, Full adder and are tested using a test circuit for each of the above blocks. These test circuits are simulated and synthesized using the Cadence tool. Symbol for these building blocks are generated and are called to construct the structure of Braun Multiplier and Wallace Multiplier. Then the multipliers are compared with respect to the number of transistors used which will provide the area occupied and power consumed. Cadence software is used to implement the schematic circuits of each block and all the blocks are simulated using cadence tool and also symbols are created which are assembled together to form a test circuit and all the analysis are tested and also synthesized using Cadence","PeriodicalId":175583,"journal":{"name":"2018 4th International Conference on Devices, Circuits and Systems (ICDCS)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123783570","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
Demonstration of Bias Dependence of Tunnel Magnetoresistance in Co-MgO-Co Magnetic Tunnel Junctions using First Principles Calculations 用第一性原理计算证明Co-MgO-Co磁性隧道结中隧道磁电阻的偏置依赖性
Pub Date : 2018-03-16 DOI: 10.1109/ICDCSYST.2018.8605118
M. Chakraverty, P. Harisankar
This paper reports the bias dependence of tunneling magnetoresistance in Co-MgO-Co magnetic tunnel junctions (MTJs) using first principles SGGA band structure calculations at four different temperatures. The Co-MgO-Co tunnel junction has been simulated at four different temperatures to obtain the I-V and dI/dV-V characteristics with parallel and anti-parallel magnetization states, respectively. The TMR ratios have been computed at all four different temperatures. It is seen that temperature doesn't seem to greatly fluctuate the TMR ratios of this magnetic tunnel junction, thereby making it suitable for applications over a wide range of temperatures. For the same four temperatures, the tunnel junction has been simulated for increasing insulator thicknesses. The exponential increase in resistance in both parallel and antiparallel magnetization states has been observed with an increase in the insulating layer thickness. The effect of increasing insulator thicknesses on the TMR ratios at all the four temperatures has also been presented in this paper. The demonstration of bias dependence of tunneling magnetoresistance presented in this paper aptly justifies the application of Co-MgO-Co MTJs in Magnetoresistive Random Access Memories.
本文报道了四种不同温度下Co-MgO-Co磁性隧道结(MTJs)中隧穿磁电阻的偏置依赖性。在4种不同温度下对Co-MgO-Co隧道结进行了模拟,得到了Co-MgO-Co隧道结在平行和反平行磁化状态下的I-V和dI/dV-V特性。在所有四种不同温度下计算了TMR比率。可以看出,温度似乎不会对这种磁隧道结的TMR比率产生很大的波动,从而使其适合在很宽的温度范围内应用。在相同的四种温度下,对增加绝缘子厚度的隧道结进行了模拟。在平行和反平行磁化状态下,电阻随绝缘层厚度的增加呈指数增长。本文还讨论了增加绝缘子厚度对四种温度下TMR比的影响。本文所提出的隧道磁电阻的偏置依赖性证明了Co-MgO-Co MTJs在磁阻随机存取存储器中的应用。
{"title":"Demonstration of Bias Dependence of Tunnel Magnetoresistance in Co-MgO-Co Magnetic Tunnel Junctions using First Principles Calculations","authors":"M. Chakraverty, P. Harisankar","doi":"10.1109/ICDCSYST.2018.8605118","DOIUrl":"https://doi.org/10.1109/ICDCSYST.2018.8605118","url":null,"abstract":"This paper reports the bias dependence of tunneling magnetoresistance in Co-MgO-Co magnetic tunnel junctions (MTJs) using first principles SGGA band structure calculations at four different temperatures. The Co-MgO-Co tunnel junction has been simulated at four different temperatures to obtain the I-V and dI/dV-V characteristics with parallel and anti-parallel magnetization states, respectively. The TMR ratios have been computed at all four different temperatures. It is seen that temperature doesn't seem to greatly fluctuate the TMR ratios of this magnetic tunnel junction, thereby making it suitable for applications over a wide range of temperatures. For the same four temperatures, the tunnel junction has been simulated for increasing insulator thicknesses. The exponential increase in resistance in both parallel and antiparallel magnetization states has been observed with an increase in the insulating layer thickness. The effect of increasing insulator thicknesses on the TMR ratios at all the four temperatures has also been presented in this paper. The demonstration of bias dependence of tunneling magnetoresistance presented in this paper aptly justifies the application of Co-MgO-Co MTJs in Magnetoresistive Random Access Memories.","PeriodicalId":175583,"journal":{"name":"2018 4th International Conference on Devices, Circuits and Systems (ICDCS)","volume":"436 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132830649","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
A Smart Healthcare Monitoring System Using Smartphone Interface 基于智能手机接口的智能医疗监控系统
Pub Date : 2018-03-16 DOI: 10.1109/ICDCSYST.2018.8605142
Akshat, Gaurav, Zahid, Bhupendra, Aditi, Sachin Kumar, Maneesha, P. Pandey
The present work proposes an efficient architecture of a smart health care monitoring framework using sensors and Internet of Things. With 1: 1674 doctor-patient population ratio in India, the shortage of health providers and infrastructure is the most acute in rural areas. The paper presents an efficient model wherein a doctor can monitor the health of the patient from a remote location through the efficient use of technology, thereby addressing this shortage of healthcare personal in Indian scenario. In the proposed system, the vital health parameters like Electrocardiograph (ECG), Body Temperature, Blood Pressure (BP), Heart Beat rate, Glucose Level Detection and Galvanic Skin Response of patient are collected and evaluated through the use of smart devices. The data is further transmitted wirelessly through Zigbee IEEE 801.15.4 technology for further analysis using data analytics. Next the android application of the system displays this data about vital statistics on a Smartphone of a doctor enabling him to receive the current status of the patient without being physically present there. Whenever there is a variation in any physiological parameter of a patient beyond a pre-assigned threshold value, an automated notification will pop up in doctors’ android mobile application. Hence the present IOT based smart health care monitoring system enables the remote monitoring of medical parameters along with the tracking of medical equipments leading to smart hospital services.
本研究提出了一种使用传感器和物联网的智能医疗监测框架的高效架构。印度的医患比例为1:16 74,农村地区医疗服务提供者和基础设施的短缺最为严重。本文提出了一种有效的模型,其中医生可以通过有效利用技术从远程位置监测患者的健康状况,从而解决印度情况下医疗保健人员的短缺问题。在该系统中,通过使用智能设备收集和评估患者的心电图、体温、血压、心率、血糖水平检测和皮肤电反应等重要健康参数。数据进一步通过Zigbee IEEE 801.15.4技术进行无线传输,以便使用数据分析进行进一步分析。接下来,该系统的安卓应用程序将这些重要统计数据显示在医生的智能手机上,使他能够在不亲自在场的情况下接收病人的当前状态。每当病人的任何生理参数的变化超过预先设定的阈值时,医生的安卓移动应用程序就会自动弹出通知。因此,目前基于物联网的智能医疗监控系统可以远程监控医疗参数以及跟踪医疗设备,从而实现智能医院服务。
{"title":"A Smart Healthcare Monitoring System Using Smartphone Interface","authors":"Akshat, Gaurav, Zahid, Bhupendra, Aditi, Sachin Kumar, Maneesha, P. Pandey","doi":"10.1109/ICDCSYST.2018.8605142","DOIUrl":"https://doi.org/10.1109/ICDCSYST.2018.8605142","url":null,"abstract":"The present work proposes an efficient architecture of a smart health care monitoring framework using sensors and Internet of Things. With 1: 1674 doctor-patient population ratio in India, the shortage of health providers and infrastructure is the most acute in rural areas. The paper presents an efficient model wherein a doctor can monitor the health of the patient from a remote location through the efficient use of technology, thereby addressing this shortage of healthcare personal in Indian scenario. In the proposed system, the vital health parameters like Electrocardiograph (ECG), Body Temperature, Blood Pressure (BP), Heart Beat rate, Glucose Level Detection and Galvanic Skin Response of patient are collected and evaluated through the use of smart devices. The data is further transmitted wirelessly through Zigbee IEEE 801.15.4 technology for further analysis using data analytics. Next the android application of the system displays this data about vital statistics on a Smartphone of a doctor enabling him to receive the current status of the patient without being physically present there. Whenever there is a variation in any physiological parameter of a patient beyond a pre-assigned threshold value, an automated notification will pop up in doctors’ android mobile application. Hence the present IOT based smart health care monitoring system enables the remote monitoring of medical parameters along with the tracking of medical equipments leading to smart hospital services.","PeriodicalId":175583,"journal":{"name":"2018 4th International Conference on Devices, Circuits and Systems (ICDCS)","volume":"140 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133077018","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: 21
Impact of High-k spacer and Negative Capacitance on Double Gate Junctionless Transistor for Improved Short Channel Immunity and Reliability 高k间隔和负电容对双栅无结晶体管提高短通道抗扰度和可靠性的影响
Pub Date : 2018-03-16 DOI: 10.1109/ICDCSYST.2018.8605167
Hema Mehta, H. Kaur
In the present work, the impact of high-k spacers and Negative Capacitance (NC) has been examined on the performance of nanoscale Double Gate Junctionless Transistors by self consistently solving Landau Khalatnikov equation with TCAD simulations. Ferroelectric hafnium oxide is considered in gate stack with interfacial layer of silicon dioxide. The impact of different dielectric constants of spacer and different spacer lengths have been explored extensively on various electrical parameters. It has been demonstrated that high-k spacers significantly improve the gate controllability, thereby, further enhancing the negative capacitance (NC) effect of ferroelectric layer on device operation. The subthreshold swing values as low as 10mV/dec have been obtained along with substantial improvement in Ion/Ioff ratio (about 3 orders), thereby, indicating suitability of the device for future ultra low power electronic applications.
本文采用自一致求解朗道-卡拉特尼科夫方程的TCAD仿真方法,研究了高k间隔层和负电容(NC)对纳米双栅无结晶体管性能的影响。考虑了以二氧化硅为界面层的栅堆中铁电性氧化铪。研究了不同介电常数和间隔片长度对各种电参数的影响。研究表明,高k间隔层显著提高了栅极的可控性,从而进一步增强了铁电层的负电容(NC)对器件工作的影响。亚阈值摆幅值低至10mV/dec,离子/ off比大幅提高(约3个数量级),从而表明该器件适合未来的超低功耗电子应用。
{"title":"Impact of High-k spacer and Negative Capacitance on Double Gate Junctionless Transistor for Improved Short Channel Immunity and Reliability","authors":"Hema Mehta, H. Kaur","doi":"10.1109/ICDCSYST.2018.8605167","DOIUrl":"https://doi.org/10.1109/ICDCSYST.2018.8605167","url":null,"abstract":"In the present work, the impact of high-k spacers and Negative Capacitance (NC) has been examined on the performance of nanoscale Double Gate Junctionless Transistors by self consistently solving Landau Khalatnikov equation with TCAD simulations. Ferroelectric hafnium oxide is considered in gate stack with interfacial layer of silicon dioxide. The impact of different dielectric constants of spacer and different spacer lengths have been explored extensively on various electrical parameters. It has been demonstrated that high-k spacers significantly improve the gate controllability, thereby, further enhancing the negative capacitance (NC) effect of ferroelectric layer on device operation. The subthreshold swing values as low as 10mV/dec have been obtained along with substantial improvement in Ion/Ioff ratio (about 3 orders), thereby, indicating suitability of the device for future ultra low power electronic applications.","PeriodicalId":175583,"journal":{"name":"2018 4th International Conference on Devices, Circuits and Systems (ICDCS)","volume":"124 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126856840","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
Optimization of Gate Oxide of Dual-Gate MISHEMTs for Enhanced DC performance 优化双栅MISHEMTs的栅极氧化物以提高直流性能
Pub Date : 2018-03-16 DOI: 10.1109/ICDCSYST.2018.8605124
Preeti Singh, V. Kumari, M. Saxena, Mridula Gupta
In this paper, simulation study has been carried out to evaluate the impact of high-k gate dielectric on DC performance of Dual-Gate MISHEMTs. Comparison of different gate dielectrics and gate stacks such as $mathrm {S}mathrm {i}_{3}mathrm {N}_{4}, mathrm {A}1_{2}mathrm {O}_{3}, mathrm {H}mathrm {f}mathrm {O}_{2}, mathrm {A}1_{2}mathrm {O}_{3}/mathrm {S}mathrm {i}_{3}mathrm {N}_{4}, mathrm {H}mathrm {f}mathrm {O}_{2}/mathrm {S}mathrm {i}_{3}mathrm {N}_{4}$ and $mathrm {H}mathrm {f}mathrm {O}_{2}/mathrm {A}1_{2}mathrm {O}_{3}$ has been presented. Threshold voltage shift of 10.6% has been observed for $mathrm {H}mathrm {f}mathrm {O}_{2}/mathrm {A}1_{2}mathrm {O}_{3}$ gate dielectric stack for DG-MISHEMT if interface charge density were varied from $4.6times 10^{12}mathrm {c}mathrm {m}^{-2}$ to $8times 10^{12}mathrm {c}mathrm {m}^{-2}$ and this shift is minimum as compared to other gate stacks combinations like $mathrm {A}1_{2}mathrm {O}_{3}/mathrm {S}mathrm {i}_{3}mathrm {N}_{4}$ or $mathrm {H}mathrm {f}mathrm {O}_{2}/mathrm {S}mathrm {i}_{3}mathrm {N}_{4}$. Also, threshold voltage change is marginal with different stack thickness variation. Simulations were carried out using ATLAS module of SILVACO TCAD tool at ambient temperature.
本文对高k栅极介电介质对双栅MISHEMTs直流性能的影响进行了仿真研究。对$ mathm {S} mathm {i} {3} mathm {N}{4}、$ mathm {A}1_{2} mathm {O}{3}、 mathm {H} mathm {f} mathm {O}}、 mathm {A}1_{2}、 mathm {S} mathm {i} {3} mathm {N}{4}、 mathm {H} mathm {O} {2}/ mathm {S} mathm {i} {3} mathm {N}{2}和$ mathm {H} mathm {i} {2}/ mathm {A}1_{2}、$ mathm {H} mathm {O}}进行了比较。如果界面电荷密度从$4.6乘以10^{12} mathm {c} mathm {m}}^{-2}$到$8乘以10^{12} mathm {c} mathm {m}}^{-2}$,观察到DG-MISHEMT的$ mathm {H} mathm {O}}$的阈值电压位移为10.6%,与$ mathm {A}1_{2} mathm {O}} {3}/ mathm {S}} {i} {3} mathm {N}{4}$或$ mathm {H} mathm {f} mathm相比,这种位移最小{O} _ {2} / mathrm{年代} mathrm{我}_ {3} mathrm {N} _{4} $。此外,阈值电压的变化与不同的堆叠厚度变化无关。利用SILVACO TCAD工具的ATLAS模块在常温下进行了仿真。
{"title":"Optimization of Gate Oxide of Dual-Gate MISHEMTs for Enhanced DC performance","authors":"Preeti Singh, V. Kumari, M. Saxena, Mridula Gupta","doi":"10.1109/ICDCSYST.2018.8605124","DOIUrl":"https://doi.org/10.1109/ICDCSYST.2018.8605124","url":null,"abstract":"In this paper, simulation study has been carried out to evaluate the impact of high-k gate dielectric on DC performance of Dual-Gate MISHEMTs. Comparison of different gate dielectrics and gate stacks such as $mathrm {S}mathrm {i}_{3}mathrm {N}_{4}, mathrm {A}1_{2}mathrm {O}_{3}, mathrm {H}mathrm {f}mathrm {O}_{2}, mathrm {A}1_{2}mathrm {O}_{3}/mathrm {S}mathrm {i}_{3}mathrm {N}_{4}, mathrm {H}mathrm {f}mathrm {O}_{2}/mathrm {S}mathrm {i}_{3}mathrm {N}_{4}$ and $mathrm {H}mathrm {f}mathrm {O}_{2}/mathrm {A}1_{2}mathrm {O}_{3}$ has been presented. Threshold voltage shift of 10.6% has been observed for $mathrm {H}mathrm {f}mathrm {O}_{2}/mathrm {A}1_{2}mathrm {O}_{3}$ gate dielectric stack for DG-MISHEMT if interface charge density were varied from $4.6times 10^{12}mathrm {c}mathrm {m}^{-2}$ to $8times 10^{12}mathrm {c}mathrm {m}^{-2}$ and this shift is minimum as compared to other gate stacks combinations like $mathrm {A}1_{2}mathrm {O}_{3}/mathrm {S}mathrm {i}_{3}mathrm {N}_{4}$ or $mathrm {H}mathrm {f}mathrm {O}_{2}/mathrm {S}mathrm {i}_{3}mathrm {N}_{4}$. Also, threshold voltage change is marginal with different stack thickness variation. Simulations were carried out using ATLAS module of SILVACO TCAD tool at ambient temperature.","PeriodicalId":175583,"journal":{"name":"2018 4th International Conference on Devices, Circuits and Systems (ICDCS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130583519","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
Implementation of Efficient Mix Column Transformation for AES encryption AES加密中高效混合列变换的实现
Pub Date : 2018-03-16 DOI: 10.1109/ICDCSYST.2018.8605077
S. Sridevi sathya priya, M. Junias, S. Sarah Jenifer, A. Lavanya
The National Institute of Standards and Technology(NIST) announced Rijndael as the new Advanced Encryption Standard(AES). DES algorithm was the predecessor of AES algorithm which was insecure because of force attacks. The AES is a symmetric block cipher. This encryption process consists of key expansion, Add Round Key, sub bytes, Shift Rows and mix column. This paper presents the survey of efficient cryptographic algorithms and implementation of efficient Mix Column in AES algorithm. Mix column transformation is the linear operation in which the state array matrix is multiplied with constant square matrix. LUT architecture is to be introduced in Mix Column in order to reduce the area. Also pipelining architecture is to be introduced in order to reduce the de;ay since the multiplication is the slow process which in-tum reduces the speed of whole AES encryption process.
美国国家标准与技术研究所(NIST)宣布Rijndael为新的高级加密标准(AES)。DES算法是AES算法的前身,AES算法由于存在强制攻击而不安全。AES是一种对称分组密码。该加密过程包括密钥扩展、添加圆密钥、子字节、移动行和混合列。本文介绍了高效加密算法的概况和AES算法中高效混合列的实现。混合列变换是将状态数组矩阵与常数方阵相乘的线性运算。在Mix Column中引入LUT架构是为了减少面积。由于乘法是一个缓慢的过程,这反过来又降低了整个AES加密过程的速度,因此为了减少延迟,还引入了流水线架构。
{"title":"Implementation of Efficient Mix Column Transformation for AES encryption","authors":"S. Sridevi sathya priya, M. Junias, S. Sarah Jenifer, A. Lavanya","doi":"10.1109/ICDCSYST.2018.8605077","DOIUrl":"https://doi.org/10.1109/ICDCSYST.2018.8605077","url":null,"abstract":"The National Institute of Standards and Technology(NIST) announced Rijndael as the new Advanced Encryption Standard(AES). DES algorithm was the predecessor of AES algorithm which was insecure because of force attacks. The AES is a symmetric block cipher. This encryption process consists of key expansion, Add Round Key, sub bytes, Shift Rows and mix column. This paper presents the survey of efficient cryptographic algorithms and implementation of efficient Mix Column in AES algorithm. Mix column transformation is the linear operation in which the state array matrix is multiplied with constant square matrix. LUT architecture is to be introduced in Mix Column in order to reduce the area. Also pipelining architecture is to be introduced in order to reduce the de;ay since the multiplication is the slow process which in-tum reduces the speed of whole AES encryption process.","PeriodicalId":175583,"journal":{"name":"2018 4th International Conference on Devices, Circuits and Systems (ICDCS)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132559079","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
Review of Full Adder Performance Analysis Using Kogge Stone Adder and Magnetic Tunnel Junction Kogge石加法器与磁隧道结全加法器性能分析综述
Pub Date : 2018-03-16 DOI: 10.1109/ICDCSYST.2018.8605064
R. James, Ajith Ravindran
Out of many adders like Ripple carry adder, carry look ahead adder, carry select adder and prefix adder, kogge stone adder is a high performance adder and also less affected by errors. Kogge stone adder is an advanced version of parallel prefix adders and also consists of less number of components thus delay is reduced. It consumes less power when compared with other adders, but it might consists of leakage current because of increase in stand-by power in the circuit. Leakage current is introduced in the circuit because of scaling of transistors. Thus VLSI designers found it difficult to reduce the parameters such as delay, power, area and leakage current simultaneously. To overcome this disadvantage, an MTJ(Magnetic Tunnel Juction) is introduced in the CMOS circuits. By the use of MTJs in the circuit the leakage current is reduced and zero standby power is obtained. A comparison analysis is done between a hybrid 4-bit MTJ/CMOS based full adder and 4-bit Kogge stone adder.
在Ripple进位加法器、进位前向加法器、进位选择加法器、前缀加法器等众多加法器中,kogge stone加法器是一种高性能且受误差影响较小的加法器。Kogge石加法器是并行前缀加法器的高级版本,并且由较少的组件组成,从而减少了延迟。与其他加法器相比,它的功耗更小,但由于电路中待机功率的增加,可能会产生漏电流。由于晶体管的缩放,电路中会产生漏电流。因此,VLSI设计人员很难同时降低延迟、功率、面积和漏电流等参数。为了克服这一缺点,在CMOS电路中引入了磁隧道结(MTJ)。通过在电路中使用MTJs,减少了漏电流,实现了零待机功率。对基于MTJ/CMOS的4位混合全加法器和4位Kogge石加法器进行了比较分析。
{"title":"Review of Full Adder Performance Analysis Using Kogge Stone Adder and Magnetic Tunnel Junction","authors":"R. James, Ajith Ravindran","doi":"10.1109/ICDCSYST.2018.8605064","DOIUrl":"https://doi.org/10.1109/ICDCSYST.2018.8605064","url":null,"abstract":"Out of many adders like Ripple carry adder, carry look ahead adder, carry select adder and prefix adder, kogge stone adder is a high performance adder and also less affected by errors. Kogge stone adder is an advanced version of parallel prefix adders and also consists of less number of components thus delay is reduced. It consumes less power when compared with other adders, but it might consists of leakage current because of increase in stand-by power in the circuit. Leakage current is introduced in the circuit because of scaling of transistors. Thus VLSI designers found it difficult to reduce the parameters such as delay, power, area and leakage current simultaneously. To overcome this disadvantage, an MTJ(Magnetic Tunnel Juction) is introduced in the CMOS circuits. By the use of MTJs in the circuit the leakage current is reduced and zero standby power is obtained. A comparison analysis is done between a hybrid 4-bit MTJ/CMOS based full adder and 4-bit Kogge stone adder.","PeriodicalId":175583,"journal":{"name":"2018 4th International Conference on Devices, Circuits and Systems (ICDCS)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127054856","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
Performance Analysis of GaSb/InAs Tunnel FET for Low Power Applications 低功耗GaSb/InAs隧道场效应管的性能分析
Pub Date : 2018-03-16 DOI: 10.1109/ICDCSYST.2018.8605119
D. Moni, A. Anucia, D. Gracia, D. Nirmal
The scaling limitations of conventional MOSFET necessitates new MOS device architecture that can operate at low voltage for low power applications. III-V heterojunction TFET has been created and its performance has been studied. The analysis has been made to choose proper values to source and drain regions doping and work functions for the gate metal electrodes. Tunnel FET device attains 51 mV/dec subthreshold swing with $I_{ON}=1.96times 10^{-5}A;I_{OFF}=8.217times 10^{-12}$ A.
传统MOSFET的缩放限制需要新的MOS器件架构,可以在低电压下工作,用于低功耗应用。制备了III-V异质结TFET,并对其性能进行了研究。对栅极金属电极的源极和漏极、掺杂和功函数的取值进行了分析。隧道场效应管器件在$I_{ON}=1.96乘以10^{-5}A; $I_{OFF}=8.217乘以10^{-12}$ A时实现51 mV/dec的亚阈值摆幅。
{"title":"Performance Analysis of GaSb/InAs Tunnel FET for Low Power Applications","authors":"D. Moni, A. Anucia, D. Gracia, D. Nirmal","doi":"10.1109/ICDCSYST.2018.8605119","DOIUrl":"https://doi.org/10.1109/ICDCSYST.2018.8605119","url":null,"abstract":"The scaling limitations of conventional MOSFET necessitates new MOS device architecture that can operate at low voltage for low power applications. III-V heterojunction TFET has been created and its performance has been studied. The analysis has been made to choose proper values to source and drain regions doping and work functions for the gate metal electrodes. Tunnel FET device attains 51 mV/dec subthreshold swing with $I_{ON}=1.96times 10^{-5}A;I_{OFF}=8.217times 10^{-12}$ A.","PeriodicalId":175583,"journal":{"name":"2018 4th International Conference on Devices, Circuits and Systems (ICDCS)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127834502","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
Sensor Networks based Water Quality Monitoring Systems for Intensive Fish Culture -A Review 基于传感器网络的集约化养鱼水质监测系统综述
Pub Date : 2018-03-16 DOI: 10.1109/ICDCSYST.2018.8605146
S. R. Jino Ramson, Deepthi Bhavanam, Srirupa Draksharam, anjeet Kumar, D. Jackuline Moni, A. Alfred Kirubaraj
Intensive fish culture involves fostering fish in farms, tanks or some enclosures, usually for food. Water quality monitoring systems play an important role in modern intensive fish culture. Various water quality parameters such as temperature, pH, dissolved oxygen, electrical conductivity, etc need to be measured and controlled from time to time in order to ensure proper growth of fish. Real time monitoring of fish farm allows the farmers to be aware of the various water quality parameters and helps to ensure the health of fishes. This paper presents the review of various sensor networks based real-time water quality monitoring systems with an insight of advanced researches in the field of fish culture.
集约化养鱼包括在养殖场、水箱或一些围栏中饲养鱼类,通常用于食用。水质监测系统在现代集约化养鱼中发挥着重要作用。各种水质参数,如温度、pH值、溶解氧、电导率等,需要不时测量和控制,以确保鱼类的正常生长。养鱼场的实时监测可以让养殖户了解各种水质参数,有助于确保鱼类的健康。本文介绍了各种基于传感器网络的实时水质监测系统,并结合鱼类养殖领域的最新研究进展进行了综述。
{"title":"Sensor Networks based Water Quality Monitoring Systems for Intensive Fish Culture -A Review","authors":"S. R. Jino Ramson, Deepthi Bhavanam, Srirupa Draksharam, anjeet Kumar, D. Jackuline Moni, A. Alfred Kirubaraj","doi":"10.1109/ICDCSYST.2018.8605146","DOIUrl":"https://doi.org/10.1109/ICDCSYST.2018.8605146","url":null,"abstract":"Intensive fish culture involves fostering fish in farms, tanks or some enclosures, usually for food. Water quality monitoring systems play an important role in modern intensive fish culture. Various water quality parameters such as temperature, pH, dissolved oxygen, electrical conductivity, etc need to be measured and controlled from time to time in order to ensure proper growth of fish. Real time monitoring of fish farm allows the farmers to be aware of the various water quality parameters and helps to ensure the health of fishes. This paper presents the review of various sensor networks based real-time water quality monitoring systems with an insight of advanced researches in the field of fish culture.","PeriodicalId":175583,"journal":{"name":"2018 4th International Conference on Devices, Circuits and Systems (ICDCS)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125596186","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: 12
期刊
2018 4th International Conference on Devices, Circuits and Systems (ICDCS)
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