Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Spencer Liverman"'
Autor:
Spencer Liverman, Cade W. Trotter, Luc Bouchard, Hayden Bialek, Thinh Nguyen, Arun Natarajan, Alan X. Wang
Publikováno v:
Applied Optics. 62:2367
Indoor free-space optical communication (FSO) provides orders of magnitude larger usable bandwidth compared to radio-frequency links but suffers from an intrinsic trade-off between areal coverage and received power. In this paper, we report a dynamic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc2ab31b799dae9c518e35dc3153705d
https://doi.org/10.1364/ao.451422
https://doi.org/10.1364/ao.451422
Autor:
Hayden Bialek, Spencer Liverman, Luc Bouchard, Thinh Nguyen, Arun Natarajan, Cade Trotter, Alan X. Wang
Publikováno v:
Conference on Lasers and Electro-Optics.
We present an indoor free space, line-of-sight optical communication system with gigabit bandwidth using an ultra-low power VCSEL diode, which is enhanced by dynamic beam steering and beam shaping for rapid user acquisition.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9263292f5d712c44eaee6a50959cb76a
https://doi.org/10.1364/cleo_si.2021.sm4a.2
https://doi.org/10.1364/cleo_si.2021.sm4a.2
Autor:
Songtao Wang, Alan X. Wang, Thinh Nguyen, Yu-Jung Chu, Arun Natarajan, Spencer Liverman, Anindita Borah, Qiwei Wang
Publikováno v:
Computer Communications. 132:74-83
Developments in smart home technology and the Internet of Things have significantly increased the demand for high-speed indoor wireless links. Although the majority of the research conducted in this area is still focused on the efficient usage of rad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b29fd65851f5f18b155e999c80041d21
https://doi.org/10.1016/j.comcom.2018.10.005
https://doi.org/10.1016/j.comcom.2018.10.005
Akademický článek
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Publikováno v:
Journal of Lightwave Technology. 35:3182-3188
Four types of nanoantennas have been designed and characterized at 1.55 μ m wavelength: Dipole antenna, Yagi-Uda antenna, dipole antenna array and bowtie antenna. The spectra, coupling efficiency, and far field radiation patterns are also investigat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83952800ab6e302d9665f528ca48187f
https://doi.org/10.1109/jlt.2016.2631403
https://doi.org/10.1109/jlt.2016.2631403
Publikováno v:
Conference on Lasers and Electro-Optics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd5bea47c9e46f0541072158ed36b54c
https://doi.org/10.1364/cleo_si.2019.sm2g.4
https://doi.org/10.1364/cleo_si.2019.sm2g.4
Publikováno v:
2018 IEEE Photonics Conference (IPC).
We report an ultra-efficient indium oxide gated silicon photonic crystal nanocavity electro-optical modulator, which is based on a dual-mode operation of resonance tuning and electro-absorption. With only 0.35μm long electrode, we achieved a tuning
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bd36ae8bfcd6d1715b0b8e536675624
https://doi.org/10.1109/ipcon.2018.8527222
https://doi.org/10.1109/ipcon.2018.8527222
Publikováno v:
2018 International Conference on Optical MEMS and Nanophotonics (OMN).
We report an ultra-energy-efficient silicon photonic crystal nanocavity modulator driven by a metal-oxide-semiconductor (MOS) capacitor consisting of In 2 O 3 /HfO 2 /p-Si stacked film, which yields an ultra-high tuning efficiency of 250pm/V, a stron
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::049745d5b5969030d9ebb730a0faa111
https://doi.org/10.1109/omn.2018.8454619
https://doi.org/10.1109/omn.2018.8454619
Autor:
Yu-Chung Chu, Songtao Wang, Thinh Nguyen, Anindita Borah, Qiwei Wang, Arun Natarajan, Alan X. Wang, Spencer Liverman
Publikováno v:
Broadband Access Communication Technologies XII.
Recently, free-space optical (FSO) networks have been investigated as a potential replacement for traditional WiFi networks due to their large bandwidth potentials. However, FSO networks often suffer from a lack of mobility. We present a hybrid free-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c84d375616caff9dd13512c83cffba1f
https://doi.org/10.1117/12.2292292
https://doi.org/10.1117/12.2292292
Autor:
Thinh Nguyen, Songtao Wang, Anindita Borah, Yu-Jung Chu, Alan X. Wang, Arun Natarajan, Spencer Liverman, Qiwei Wang
Publikováno v:
MSWiM
The recent growth of markets for smart homes and the Internet of Things (IoT) create a significant demand in wireless access capacity. Consequently, much of current research has focused on efficient utilization of RF (Radio Frequency) spectrum. In th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47f38b6fb1556bfa8b7cf5ce83af50b6
https://doi.org/10.1145/3127540.3127557
https://doi.org/10.1145/3127540.3127557