Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Nikolaos Chiotellis"'
Publikováno v:
Applied Sciences, Vol 6, Iss 4, p 90 (2016)
Narrowband Power Line Communications (NB-PLCs) are investigated as an alternative option for transferring low rate smart grid (SG) data via Medium Voltage (MV) power lines. In this framework, two variants of orthogonal frequency division multiplexing
Externí odkaz:
https://doaj.org/article/0e85a6201f8c44928b5bdcc4fadcec52
Autor:
Yejoong Kim, Hun-Seok Kim, Li-Xuan Chuo, Makoto Yasuda, Anthony Grbic, Masaru Kawaminami, Nikolaos Chiotellis, David Blaauw, Satoru Miyoshi, Zhen Feng, David D. Wentzloff
Publikováno v:
IEEE Journal of Solid-State Circuits. 55:1128-1138
Ultralow-power (ULP) mm-scale Internet-of-Things (IoT) platforms enable newly emerging applications such as pervasive agricultural monitoring and biosensing. Although there is an increasing interest in node-to-node communication as defined in Bluetoo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::036d171d1b2c3a1d798d2d6242512c69
https://doi.org/10.1109/jssc.2019.2959505
https://doi.org/10.1109/jssc.2019.2959505
Autor:
Carl Pfeiffer, Yejoong Kim, Dongkwun Kim, Dennis Sylvester, Benjamin Kempke, Anthony Grbic, David D. Wentzloff, Taekwang Jang, Zhiyoong Foo, Hun-Seok Kim, Nikolaos Chiotellis, Michael B. Henry, Gyouho Kim, Hyeong-Seok Kim, David Blaauw
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 64:2250-2262
This two-part paper reviews recent innovations in circuit design that have accelerated the miniaturization of sensor nodes. In this second part of the paper, we focus on key building blocks of miniaturized sensor nodes, such as data transceivers, ene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05cedbcc2ffa6ea5b1198b5d0cccdad7
https://doi.org/10.1109/tcsi.2017.2730638
https://doi.org/10.1109/tcsi.2017.2730638
Autor:
David Blaauw, Hun-Seok Kim, Dennis Sylvester, Carl Pfeiffer, Hyeong-Seok Kim, Taekwang Jang, Gyouho Kim, Zhiyoong Foo, Yejoong Kim, Nikolaos Chiotellis, Michael B. Henry, Dongkwun Kim, David D. Wentzloff, Benjamin Kempke, Anthony Grbic
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 64:2237-2249
This paper, split into Parts I and II, reviews recent innovations in circuit design that have accelerated the miniaturization of sensor nodes. Design techniques for key building blocks, such as sensor interfaces, timing reference, data communication,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bfd115c6609a89a604808844074620f
https://doi.org/10.1109/tcsi.2017.2730600
https://doi.org/10.1109/tcsi.2017.2730600
Autor:
Yejoong Kim, Satoru Miyoshi, Nikolaos Chiotellis, David Blaauw, Makoto Yasuda, Hun-Seok Kim, Masaru Kawaminami, Anthony Grbic, David D. Wentzloff, Li-Xuan Chuo
Publikováno v:
2019 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
Ultra-low power mm-scale IoT platforms enable newly emerging applications such as pervasive agricultural monitoring and bio-sensing. Although there is an increasing interest in sensor-to-sensor communication, as defined in Bluetooth v5.0, prior resea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19fa0e9ce0d42588ab5d65a4dadc4408
https://doi.org/10.1109/rfic.2019.8701759
https://doi.org/10.1109/rfic.2019.8701759
Autor:
Nikolaos Chiotellis, Carl Pfeiffer, David Blaauw, Anthony Grbic, Yajing Chen, Hun-Seok Kim, David D. Wentzloff, Trevor Mudge, Li-Xuan Chuo, Ronald G. Dreslinski, Yao Shi
Publikováno v:
IEEE Journal on Selected Areas in Communications. 34:3962-3977
This paper presents an energy-autonomous wireless communication system for ultra-small Internet-of-Things (IoT) platforms. In the proposed system, all necessary components, including the battery, energy-harvesting solar cells, and the RF antenna, are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5fdfad809bdcc817b69a13b66695519
https://doi.org/10.1109/jsac.2016.2612041
https://doi.org/10.1109/jsac.2016.2612041
Autor:
Anthony Grbic, Nikolaos Chiotellis
Publikováno v:
2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
A dispersive axicon is proposed as a means of generating pulses that are localized in both space and time. The axicon's frequency-dependent dielectric constant allows the generation of Bessel beams with varying group velocities, which is exploited to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7a97b4a8694a48ee077818a2066cd25
https://doi.org/10.1109/apusncursinrsm.2018.8608999
https://doi.org/10.1109/apusncursinrsm.2018.8608999
Autor:
Muhammad Faisal, Hun-Seok Kim, David D. Wentzloff, Hyeong-Seok Kim, Elnaz Ansari, Nikolaos Chiotellis, Taekwang Jang, David Blaauw, Anthony Grbic
Publikováno v:
CICC
This paper presents an ultra-low-power (ULP) GPS logger system that features a custom miniaturized antenna co-designed with a GPS analog front-end (AFE) optimized for heavy duty-cycling and a 10×10×6mm3 form-factor. The complete system includes a G
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4dedb7620234d60e46fc3a7476a7fa5
https://doi.org/10.1109/cicc.2018.8357035
https://doi.org/10.1109/cicc.2018.8357035
Autor:
Anthony Grbic, Nikolaos Chiotellis
Publikováno v:
2017 11th International Congress on Engineered Materials Platforms for Novel Wave Phenomena (Metamaterials).
A coaxially fed device that generates Bessel beams over a broad bandwidth is presented. The concept of quasi-conformal transformation optics is employed to engineer an inhomogeneous, isotropic dielectric region that bends the waves emitted by an elec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d31f4ba4a70f1cb20cf9cfbd2bb634a
https://doi.org/10.1109/metamaterials.2017.8107836
https://doi.org/10.1109/metamaterials.2017.8107836
Autor:
Anthony Grbic, Nikolaos Chiotellis
Publikováno v:
2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
A radiator is presented which employs an inhomogeneous dielectric region to generate Bessel beams over a broad bandwidth. The angle of the emerging Bessel beam remains constant over this bandwidth, allowing the emission of highly localized pulses cal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e77fca112f819f77088a676851f021a8
https://doi.org/10.1109/apusncursinrsm.2017.8072910
https://doi.org/10.1109/apusncursinrsm.2017.8072910