2011 2nd International Conference on Instrumentation, Communications, Information Technology, and Biomedical Engineering最新文献

筛选
英文 中文
Simulation of spontaneous emission power on silicon based quantum dot with variation of light source and dot size 硅基量子点随光源和点尺寸变化的自发发射功率模拟
Yudhistira, F. Rahayu, Y. Darma
{"title":"Simulation of spontaneous emission power on silicon based quantum dot with variation of light source and dot size","authors":"Yudhistira, F. Rahayu, Y. Darma","doi":"10.1109/ICICI-BME.2011.6108639","DOIUrl":"https://doi.org/10.1109/ICICI-BME.2011.6108639","url":null,"abstract":"The spontaneous emission power of silicon-based quantum dot has been simulated. Using one-dimensional quantum dot approach on quantum box model, the transition of electrons from ground energy to a higher energy level (inter-band transitions) can be described by evaluating the time-dependent Schrödinger equation. By varying the dot size (1 nm, 2 nm, and 4 nm), different values of effective band-gap will be obtained. Using the perturbation theory, with dot size and light source variations, the power of the spontaneous emission can be obtained. With those variations, one kind of laser and an optimum dot size which can produce the highest spontaneous emission power can be acquired, that is by XeF laser radiation with 2 nm of quantum dot size.","PeriodicalId":395673,"journal":{"name":"2011 2nd International Conference on Instrumentation, Communications, Information Technology, and Biomedical Engineering","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114538599","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
An ASIC implementation of puncture and spatial stream parser for MIMO Wireless LAN system 一种用于MIMO无线局域网系统的穿刺和空间流解析器的ASIC实现
Andjas W. Ardiansyah, Y. Nagao, M. Kurosaki, H. Ochi
{"title":"An ASIC implementation of puncture and spatial stream parser for MIMO Wireless LAN system","authors":"Andjas W. Ardiansyah, Y. Nagao, M. Kurosaki, H. Ochi","doi":"10.1109/ICICI-BME.2011.6108600","DOIUrl":"https://doi.org/10.1109/ICICI-BME.2011.6108600","url":null,"abstract":"This paper discus an ASIC implementation of puncture and SSP for MIMO IEEE 802.11n 4×4 MIMO Wireless LAN system. We also describe its receiver counterpart block, which is SSDP and Depuncture. The biggest challenge of this work is 72 modes operation that need to be supported. The design is implemented on 90nm ASIC CMOS technology. Synthesis result for puncture and SSP reveal that the logic area is 0.025 mm2. The correspond gates count is 4.535 KGE. Circuit power consumption is 0.736 mW. The design can work at very high frequency up to 1000MHz (1GHz). Thus, it could be implemented for very high data rate applications that use MIMO OFDM techniques up to 3,750 Mbps, such as digital cinema and HDTV over wireless transmission. Meanwhile, SSDP and Depuncture synthesis shows that the logic area is 0.0309 mm2 which is equivalent with 5.581 gates. The maximum operating frequency is lower than its transmitter counterparts, only 250 MHz. Circuit power consumption is 0.209 mW.","PeriodicalId":395673,"journal":{"name":"2011 2nd International Conference on Instrumentation, Communications, Information Technology, and Biomedical Engineering","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121656856","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
Development of an optical motion-capture system for 3D gait analysis 用于三维步态分析的光学动作捕捉系统的开发
S. Mihradi, Ferryanto, T. Dirgantara, A. Mahyuddin
{"title":"Development of an optical motion-capture system for 3D gait analysis","authors":"S. Mihradi, Ferryanto, T. Dirgantara, A. Mahyuddin","doi":"10.1109/ICICI-BME.2011.6108633","DOIUrl":"https://doi.org/10.1109/ICICI-BME.2011.6108633","url":null,"abstract":"This work presents the development of an optical motion-capture system for 3D gait analysis. The system consists of two video cameras with speed of 25 fps, flash lighter, LED markers, and two PCs and technical computing software, which are used to acquire marker motion attached to human body during walking. The developed system has five module to obtain real coordinate of markers, i.e. pre-processing, camera calibration, marker detection and tracking, 3D reconstruction, and post-processing module. In the experiment, two camcorders are synchronized using flashlight. The recorded videos from experiment are extracted into frames. The synchronized framesare converted into binary images and marker position can be detected and tracked using least distance method. 3D Direct Linear Transformation method has been used to reconstruct 3D marker position in real coordinate. The marker positions data obtained from experiment could then be used for further kinematics and kinetics analysis of human gait.","PeriodicalId":395673,"journal":{"name":"2011 2nd International Conference on Instrumentation, Communications, Information Technology, and Biomedical Engineering","volume":"122 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123273895","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
Discussion on business of free software products - through E-Jikei Network Project 关于自由软件产品业务的讨论-通过e - ji - kei网络项目
N. Yoshiura
{"title":"Discussion on business of free software products - through E-Jikei Network Project","authors":"N. Yoshiura","doi":"10.1109/ICICI-BME.2011.6108582","DOIUrl":"https://doi.org/10.1109/ICICI-BME.2011.6108582","url":null,"abstract":"Software engineering is very different from the other fields of engineering. One of the difference points is that the authors of software products make software products public on the Internet so that anyone can use them without charge. Such software products are called free software or open source software. However, free software or open source software cannot make money and it is not software business aside from that it is good or bad. This paper discusses how to make business for software products which are made by individuals or small organizations. This discuss shows some reasons why such software products cannot be commercial software products which can make money.","PeriodicalId":395673,"journal":{"name":"2011 2nd International Conference on Instrumentation, Communications, Information Technology, and Biomedical Engineering","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127627663","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
Modeling ionic conduction in γ-Bi2VO5.5 γ-Bi2VO5.5中离子传导的模拟
A. L. Kilo, B. Prijamboedi, M. Martoprawiro, Ismunandar
{"title":"Modeling ionic conduction in γ-Bi2VO5.5","authors":"A. L. Kilo, B. Prijamboedi, M. Martoprawiro, Ismunandar","doi":"10.1109/ICICI-BME.2011.6108652","DOIUrl":"https://doi.org/10.1109/ICICI-BME.2011.6108652","url":null,"abstract":"?-Bi2VO5.5 family oxides has potential to play important role in solid oxide fuel cell, especially as the electrolyte due to their high ionic conductivity. In this work, oxide conduction in γ-Bi2VO5.5 is modeled based on bond valence sum (BVS) method. In γ-Bi2VO5.5, there are oxide vacancies at the equatorial position in the perovskite-like layers. These vacancies can facilitate oxide movement. The γ-Bi2VO5.5 model was built in a primitive structure with the entire V coordination in one layer are tetrahedron and entire V coordination in the next layer are octahedron. Oxygen movement, based on BVS result, mainly occurs in equatorial site i.e. on [140] direction. The minimum achieved BVS value was 1.320, which is considered as a site that has large cavity and facilitates oxygen hopping.","PeriodicalId":395673,"journal":{"name":"2011 2nd International Conference on Instrumentation, Communications, Information Technology, and Biomedical Engineering","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132248030","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
Development of automatic Continuous Passive Motion therapeutic system 自动连续被动运动治疗系统的研制
Michael Kharis Saputra, A. A. Iskandar
{"title":"Development of automatic Continuous Passive Motion therapeutic system","authors":"Michael Kharis Saputra, A. A. Iskandar","doi":"10.1109/ICICI-BME.2011.6108630","DOIUrl":"https://doi.org/10.1109/ICICI-BME.2011.6108630","url":null,"abstract":"After knee replacement surgery, a patient immediately needs a therapeutic treatment. A therapist flexes and extends the leg around the knee to eliminate the joint stiffness. The research is to design and develop a system of automatic Continuous Passive Motion (CPM) device so that patients no longer have to control it. The system will stop and return to its starting condition whenever there is patient pain. It is a force that is released by the patient in an opposite direction and will be represented as holding the DC motor shaft. A DC motor, H-bridge, microcontroller, and ADC modules are needed to develop this system. DC motor rotates clockwise with about 4V–5V as its voltage. If the DC motor receives load, the voltage will decrease and will be detected by ADC. The motor will stop if the voltage reaches 3V or less. After around 1.5s, it will rotate again with an opposite direction. The system is very sensitive to the patient pain, and if it is applied to CPM, it can improve patient safety.","PeriodicalId":395673,"journal":{"name":"2011 2nd International Conference on Instrumentation, Communications, Information Technology, and Biomedical Engineering","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133823288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
An integrated optical instrumentation for measuring NO2 gas using one dimensional photonic crystal 一种利用一维光子晶体测量二氧化氮气体的集成光学仪器
E. Rustami, M. Azis, W. Maulina, M. Rahmat, H. Alatas, K. Seminar
{"title":"An integrated optical instrumentation for measuring NO2 gas using one dimensional photonic crystal","authors":"E. Rustami, M. Azis, W. Maulina, M. Rahmat, H. Alatas, K. Seminar","doi":"10.1109/ICICI-BME.2011.6108658","DOIUrl":"https://doi.org/10.1109/ICICI-BME.2011.6108658","url":null,"abstract":"Air pollution is one of main problems in human health, especially in big cities. There are five pollutants material which is indicated as a source of air pollution, one of them is nitrogen oxide (NO2). The proper environmental monitoring system for air pollution management has demanding requirements. We have designed an integrated optical sensor to measure NO2 gas concentration using 1-D photonic crystal. The phenomenon of photonic pass band (PPB) has been used as a frequency filter in liquid concentration measurement. Photonic crystal, LED, and photodiode were designed to operate in NO2 absorption spectra that are in the range between 557.23 and 558.01 nm. The NO2 gas concentration is inversely proportional to intensity of peak PPB spectra. We built electronic signal conditioning circuit which is consisting of: current to voltage converter, voltage follower, active low pass filter, and instrumentation amplifier, to get an appropriate signal. The experimental results show that our optical integrated instrumentation is able to measure NO2 gas concentration, while requiring a filtering circuit addition because of the presence of internal noise.","PeriodicalId":395673,"journal":{"name":"2011 2nd International Conference on Instrumentation, Communications, Information Technology, and Biomedical Engineering","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134501715","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
Proposal of a touch panel switch with the function of bending and addition - one of a new user interface 提出了一种具有弯曲和添加功能的触摸屏开关,一种新的用户界面
S. Serikawa, Lifeng Zhang
{"title":"Proposal of a touch panel switch with the function of bending and addition - one of a new user interface","authors":"S. Serikawa, Lifeng Zhang","doi":"10.1109/ICICI-BME.2011.6108580","DOIUrl":"https://doi.org/10.1109/ICICI-BME.2011.6108580","url":null,"abstract":"Recently, a variety of user interfaces are used to control various electrical appliances and equipments. Almost all devices equipped push-button or touch panel so that they can be operated by using finger easily. These interfaces are very useful and convenient, but still they have some drawbacks such as the fixed size, the squared shape, and the flat surface. Due to these restrictions, it is hard to add or to remove buttons when the number of commands is altered. To solve the above problems, we propose a new type of touch panel switch. Proposed panel can be stuck on an arbitrary bended surface, and be cut to arbitrary shape. Moreover the number of switch for one device controlling can be easily altered. Thus, it can be placed at various target objects existing in human living space. For examples, table, desk, chair, doll, handle of vehicle, pillow, and people's bodies etc. The method, experiments, and the results are explained in this paper. The demonstration shows the effect of proposed touch switch.","PeriodicalId":395673,"journal":{"name":"2011 2nd International Conference on Instrumentation, Communications, Information Technology, and Biomedical Engineering","volume":"220 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132445812","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: 9
Wyner-Ziv video coding with improved motion field using bicubic interpolation 使用双三次插值改进运动场的Wyner-Ziv视频编码
I. Widyantara, W. Wirawan, G. Hendrantoro
{"title":"Wyner-Ziv video coding with improved motion field using bicubic interpolation","authors":"I. Widyantara, W. Wirawan, G. Hendrantoro","doi":"10.1109/ICICI-BME.2011.6108644","DOIUrl":"https://doi.org/10.1109/ICICI-BME.2011.6108644","url":null,"abstract":"Wyner-Ziv video coding is a new paradigm in video coding based on Slepian-Wolf and Wyner-Ziv theorem. Not like standard video codec, Wyner-Ziv video coding estimates motion in decoder in order to simplify encoder. Among many motion estimation methods that already applied, Expectation-Maximization algorithm is the most effective one. This motion estimation algorithm is block based, where all pixels within blocks share common motion probability distribution which leads to less effective side information generation. This paper proposes method to improve motion field into pixel precision using Bicubic interpolation. The proposed method reduces decoding complexity significantly compared to existing WZVC codec with similar RD performance.","PeriodicalId":395673,"journal":{"name":"2011 2nd International Conference on Instrumentation, Communications, Information Technology, and Biomedical Engineering","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125044692","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
Comparison studies of 2D and 3D ultrasound biparietal diameter for gestational age estimation 二维和三维超声双顶叶直径估算胎龄的比较研究
L. K. Wee, Lee Mee Yun, Tan Lee See, E. Supriyanto
{"title":"Comparison studies of 2D and 3D ultrasound biparietal diameter for gestational age estimation","authors":"L. K. Wee, Lee Mee Yun, Tan Lee See, E. Supriyanto","doi":"10.1109/ICICI-BME.2011.6108616","DOIUrl":"https://doi.org/10.1109/ICICI-BME.2011.6108616","url":null,"abstract":"Accurate determination of gestational age is fundamental to fetal growth assessment, either clinically or by ultrasound evaluation. The antenatal measurement of the fetal biparietal diameter (BPD) by ultrasound has been used to predict fetal gestational age. The performance of conventional two-dimensional (2D) ultrasonograhpy (US) measurement and proposed Visualization toolkit, VTK programmable interactive three-dimensional (3D) for gestational age prediction is investigated in this paper. Data has been acquired in the form of video clip and DICOM file. Three-dimensional BPD reconstructions were visualized using open-source object-oriented Visualization toolkit, VTK. Ten trial measurements were taken for each method. Descriptive analysis of both UTV 380 and DICOM were calculated. Computed mean and standard deviation for both measurements are 47.326±0.643345mm (UTV 380) and 47.099±0.377343mm (DICOM). Computed mean and standard deviation for 2D measurement is 46.290±0.455705mm. Using 3D volume acquisition, it is feasible to perform and interpret a structural survey with higher accuracy in which a 2D survey is performed. Further research is necessary to standardize the acquisition of volumes to minimize artifacts and produce uniform images.","PeriodicalId":395673,"journal":{"name":"2011 2nd International Conference on Instrumentation, Communications, Information Technology, and Biomedical Engineering","volume":"56 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126261046","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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
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
确定
请完成安全验证×
相关产品
×
本文献相关产品
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 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信