Filters








33 Hits in 4.5 sec

Empirical measurements of intrabody communication performance under varied physical configurations

Kurt Partridge, Bradley Dahlquist, Alireza Veiseh, Annie Cain, Ann Foreman, Joseph Goldberg, Gaetano Borriello
2001 Proceedings of the 14th annual ACM symposium on User interface software and technology - UIST '01  
In this paper, we present quantitative measurements of data error rates and signal strength while varying hand distance to transceiver plate, electrode location on the body, touch plate size and shape,  ...  Intrabody communication (IBC) is a wireless communications technology that uses a person's body as the transmission medium for imperceptible electrical signals.  ...  Gretchen Cox at Intel assisted with the experimental measurements. Jeff Hightower provided helpful feedback on a earlier draft.  ... 
doi:10.1145/502380.502381 fatcat:ypbbdoo5p5gija7a4pkmxj64ba

Empirical measurements of intrabody communication performance under varied physical configurations

Kurt Partridge, Bradley Dahlquist, Alireza Veiseh, Annie Cain, Ann Foreman, Joseph Goldberg, Gaetano Borriello
2001 Proceedings of the 14th annual ACM symposium on User interface software and technology - UIST '01  
In this paper, we present quantitative measurements of data error rates and signal strength while varying hand distance to transceiver plate, electrode location on the body, touch plate size and shape,  ...  Intrabody communication (IBC) is a wireless communications technology that uses a person's body as the transmission medium for imperceptible electrical signals.  ...  Gretchen Cox at Intel assisted with the experimental measurements. Jeff Hightower provided helpful feedback on a earlier draft.  ... 
doi:10.1145/502348.502381 dblp:conf/uist/PartridgeDVCFGB01 fatcat:ldccyfjfxjasff5mcjslsxxuiy

Maximization of Received Signal Power by Impedance Matching in Human Body Communication Receiver

Naruto Arai, Dairoku Muramatsu, Ken Sasaki
2015 Proceedings of the 10th EAI International Conference on Body Area Networks  
Human body communication (HBC) utilizes human body as part of the transmission channel.  ...  In this configuration, transmitter-human-body system can be regarded as a signal source as viewed from the receiver.  ...  Empirical measurements of intrabody communication performance under varied physical configurations. in The 14th Annual ACM Symposium on User Interface Software and Technology, (Florida, U.S., 2001), Association  ... 
doi:10.4108/eai.28-9-2015.2261445 dblp:conf/bodynets/AraiMS15 fatcat:7rvwdgyf75axpklawagum6dlp4

Past Results, Present Trends, and Future Challenges in Intrabody Communication

David Naranjo-Hernández, Amparo Callejón-Leblic, Željka Lučev Vasić, MirHojjat Seyedi, Yue-Ming Gao
2018 Wireless Communications and Mobile Computing  
The purpose of this work is to provide an in-depth overview of recent advances and future challenges in human body/intrabody communication for wireless communications and mobile computing.  ...  characteristics and the subject's movement on the transmission performance, standardization of communications, and development of small-size and energy-efficient prototypes with increased data rate.  ...  , Instituto de Salud Carlos III," under Grants PI15/00306 and DTS15/00195; in part by CIBER-BBN; in part by the bilateral Croatian-Chinese project "Intrabody Communication as a Key Technology for Internet  ... 
doi:10.1155/2018/9026847 fatcat:nhr73fngdjcy3l5rj4wss6kxpe

Wireless Body Sensor Communication Systems Based on UWB and IBC Technologies: State-of-the-Art and Open Challenges

Ivana Čuljak, Željka Lučev Vasić, Hrvoje Mihaldinec, Hrvoje Džapo
2020 Sensors  
new physical communication interfaces providing distinctive advantages over traditional wireless technologies.  ...  Ultra-wideband (UWB) and intrabody communication (IBC) have been the subject of intensive research in recent years due to their promising characteristics as means for short-range, low-power, and low-data-rate  ...  Therefore, for performing accurate measurements of IBC channel transmission characteristics, testing apparatuses should be of the same physical size and have the same grounding configurations as devices  ... 
doi:10.3390/s20123587 pmid:32630376 fatcat:3sxu4dlg4bf2rf4pmbd6wikxca

Experimental Evaluation of Impulsive Ultrasonic Intra-Body Communications for Implantable Biomedical Devices

G. Enrico Santagati, Tommaso Melodia
2017 IEEE Transactions on Mobile Computing  
of ultrasonic communications in tissue mimicking materials.  ...  Given the wellunderstood limitations of radio frequency (RF) propagation in the human body, in our previous work we investigated the use of ultrasonic waves as an alternative physical carrier of information  ...  Nakagami distribution allows to match empirical data in very general environments, under various scattering conditions.  ... 
doi:10.1109/tmc.2016.2561277 fatcat:xemswp5jvvcz7fb6mcd6kbjjka

Terahertz Band: The Last Piece of RF Spectrum Puzzle for Communication Systems

Hadeel Elayan, Osama Amin, Basem Shihada, Raed M. Shubair, Mohamed-Slim Alouini
2019 IEEE Open Journal of the Communications Society  
In addition, several applications of THz communication are discussed taking into account various scales. Further, we highlight the milestones achieved regarding THz standardization activities.  ...  The remarkable expansion of wireless data traffic has advocated the investigation of suitable regimes in the radio spectrum to satisfy users' escalating requirements and allow the exploitation of massive  ...  Hence, statistical methods arise as suitable options to model THz propagation based on empirical channel measurements.  ... 
doi:10.1109/ojcoms.2019.2953633 fatcat:sabw2nhimzcixduohzgn4e7nxa

The Internet of Bodies: A Systematic Survey on Propagation Characterization and Channel Modeling

Abdulkadir Celik, Khaled N. Salama, Ahmed M. Eltawil
2021 IEEE Internet of Things Journal  
After explaining bio-electromagnetics attributes of the human body, physical, and numerical body phantoms are presented along with electromagnetic propagation tool models.  ...  Considering the lossy and heterogeneous dielectric properties of the human body, one of the major technical challenges is characterizing the behavior of the communication links in-on-and-around the human  ...  However, recent studies have revealed that empirical studies reported significantly inconsistent channel gains due to different measurement configurations in terms of grounding, load resistance, the effect  ... 
doi:10.1109/jiot.2021.3098028 fatcat:plyyncrwyfdjbpfsjyr3biqnoy

Graphene-based Nanoscale Molecular Communication Receiver: Fabrication and Microfluidic Analysis [article]

Murat Kuscu, Hamideh Ramezani, Ergin Dinc, Shahab Akhavan, Ozgur B. Akan
2020 arXiv   pre-print
of the channel conditions and the physical architectures of the practical transceivers in developing theoretical models and devising communication methods for MC.  ...  On the other hand, MC imposes unique challenges resulting from the highly complex, nonlinear, time-varying channel properties that cannot be always tackled by conventional information and communication  ...  COMMUNICATION PERFORMANCE Time-varying communication experiments are performed in the microfluidic testbed to reveal the detection performance of the MC receiver.  ... 
arXiv:2006.15470v2 fatcat:wv5stzhxfzektf3jo3s4yv64gm

Transmitter and Receiver Architectures for Molecular Communications: A Survey on Physical Design with Modulation, Coding and Detection Techniques [article]

Murat Kuscu, Ergin Dinc, Bilgesu A. Bilgin, Hamideh Ramezani, Ozgur B. Akan
2019 arXiv   pre-print
However, these works fall into domains of a very wide spectrum of disciplines, including but not limited to information and communication theory, quantum physics, materials science, nanofabrication, physiology  ...  The main reason for this lies in the peculiarities of nanoscale physics, challenges in nanoscale fabrication and highly stochastic nature of biochemical domain of envisioned nanonetwork applications.  ...  Based on the empirical channel models, the communication theoretical investigation of MC, i.e., analysis of capacity, modulation, coding and detection, needs to be revisited as communication parameters  ... 
arXiv:1901.05546v1 fatcat:d4cvhn5lyrdibizrrya4f67gz4

Terahertz Band: The Last Piece of RF Spectrum Puzzle for Communication Systems [article]

Hadeel Elayan, Osama Amin, Basem Shihada, Raed M. Shubair, and Mohamed-Slim Alouini
2019 arXiv   pre-print
Particularly, with the evolution of technologies and devices, advancements in THz communication is bridging the gap between the millimeter wave (mmW) and optical frequency ranges.  ...  allow the development and exploitation of both massive capacity and massive connectivity of heterogeneous infrastructures.  ...  Hence, statistical methods arise as suitable options to model THz propagation based on empirical channel measurements.  ... 
arXiv:1907.05043v1 fatcat:6xjucwuwnbhmpiq2q67mckgzci

Transmitter and Receiver Architectures for Molecular Communications: A Survey on Physical Design With Modulation, Coding, and Detection Techniques

Murat Kuscu, Ergin Dinc, Bilgesu A. Bilgin, Hamideh Ramezani, Ozgur B. Akan
2019 Proceedings of the IEEE  
However, these works fall into domains of a very wide spectrum of disciplines, including, but not limited to, information and communication theory, quantum physics, materials science, nanofabrication,  ...  The main reason for this lies in the peculiarities of nanoscale physics, challenges in nanoscale fabrication, and highly stochastic nature of the biochemical domain of envisioned nanonetwork applications  ...  Based on the empirical channel models, the communication theoretical investigation of MC, i.e., analysis of capacity, modulation, coding, and detection, needs to be revisited, as communication parameters  ... 
doi:10.1109/jproc.2019.2916081 fatcat:mfvayrdngfbb7bshugc67k54z4

A survey on signals and systems in ambulatory blood pressure monitoring using pulse transit time

Dilpreet Buxi, Jean-Michel Redouté, Mehmet Rasit Yuce
2015 Physiological Measurement  
These are the calibration of pulse transit/arrival times to blood pressure, acquisition and processing of physiological signals and finally, the design of fully integrated blood pressure measurement systems  ...  Alternative technologies as well as locations for the measurement of the pulse wave signal should be investigated in order to improve the accuracy during calibration.  ...  sensor's performance in accurately estimating PTT.  ... 
doi:10.1088/0967-3334/36/3/r1 pmid:25694235 fatcat:2ouksybtufhepauf2vjshqxz6y

Scoring the Terabit/s Goal:Broadband Connectivity in 6G [article]

Nandana Rajatheva, Italo Atzeni, Simon Bicais, Emil Bjornson, Andre Bourdoux, Stefano Buzzi, Carmen D'Andrea, Jean-Baptiste Dore, Serhat Erkucuk, Manuel Fuentes, Ke Guan, Yuzhou Hu (+17 others)
2021 arXiv   pre-print
Different categories of use cases are considered, with peak data rates up to 1 Tbps.  ...  At the spectrum level, the network must seamlessly utilize sub-6 GHz bands for coverage and spatial multiplexing of many devices, while higher bands will be mainly used for pushing the peak rates of point-to-point  ...  In [67] , an extra loss of 2.8 dB was measured for a distance of 8 m in a LoS link at 300 GHz under the condition of the most significant snowstorm.  ... 
arXiv:2008.07220v2 fatcat:k4yyvxjguzeqtgewy4bxmnmuo4

Transforming nanobodies into high precision tools for protein function analysis

Jan Gettemans, Brian De Dobbelaer
2020 American Journal of Physiology - Cell Physiology  
process of their isolation.  ...  We also discuss some of their disadvantages and conclude with future prospects.  ...  Which coupling strategy is selected in the end depends in a large measure on the biological problem under study.  ... 
doi:10.1152/ajpcell.00435.2020 pmid:33264078 fatcat:zxbw7ztiunadloiqm3k235thii
« Previous Showing results 1 — 15 out of 33 results