Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Kuang Yu Hsu"'
Publikováno v:
IEEE Access, Vol 11, Pp 90006-90015 (2023)
This article presents a fully-integrated Ku-band CMOS down-converter for the low earth orbit satellite user downlink applications. To receive satellite signals adequately, a wideband receiver is presented with an automatic in-phase and quadrature (I/
Externí odkaz:
https://doaj.org/article/350ed494630c421f8485c7525cee9f31
Autor:
Yun Ru Liu, Kuang Yu Hsu, Wei Hsiang Huang, Sey En Lin, Chien Chung Tsai, D. Y. Jheng, Hsiang-Chieh Lee
Publikováno v:
Biomedical Optics Express. 12:5139
A technique using Linnik-based optical coherence microscopy (OCM), with built-in fluorescence microscopy (FM), is demonstrated here to describe cellular-level morphology for fresh porcine and biobank tissue specimens. The proposed method utilizes col
Publikováno v:
Optics Communications. 396:127-133
Bi-directional short-range free-space optical (FSO) communication with bi-directional 2×4×10 Gb/s wavelength division multiplexing (WDM) channel signals is demonstrated by using a transmission distance of 25 m. The single-mode-fiber components are
Publikováno v:
Combustion and Flame. 165:310-320
UV Raman scattering is applied to measure fuel/air mixing and combustion of a Mach-2 air stream flowing over a step-ramp cavity fueled with 70% methane/30% hydrogen. Average and RMS fluctuations of temperature and major species profiles as well as sc
Publikováno v:
2018 23rd Opto-Electronics and Communications Conference (OECC).
Bi-directional free-space optical communication with bidirectional 2x4x10 Gb/s wavelength division multiplexing channel signals is demonstrated. The environmental factor effects including thermally induced non-uniform air index and rainfall on the FS
Autor:
Timothy Ombrello, Andrew Naples, Campbell D. Carter, Kuang-Yu Hsu, Jonathan McCall, Frederick Schauer, John Hoke
Publikováno v:
Journal of Propulsion and Power. 31:654-663
Mixing enhancement in a M=2 crossflow using the transient high-pressure, high-temperature, and high-velocity pulse from a detonation was investigated experimentally. High-frame-rate shadowgraphy and planar laser-induced fluorescence of the nitric oxi
Publikováno v:
Proceedings of the Combustion Institute. 35:2101-2108
Ignition of an ethylene fueled cavity in a supersonic flow was achieved through the application of two energy deposition techniques: a spark discharge and pulse detonator ( PD ). High-frequency shadowgraph and chemiluminescence imaging showed that th
Autor:
Hyungrok Do, Tonghun Lee, Kuang Yu Hsu, Campbell D. Carter, Qili Liu, Timothy Ombrello, Stephen D. Hammack
Publikováno v:
Proceedings of the Combustion Institute. 35:2155-2162
Laser-induced breakdown is used for quantitative gas property measurements (gas density and ethylene fuel concentration) in a cavity flameholder in a supersonic crossflow. A plasma is produced by a focused laser beam (Nd:YAG, 532 nm) in the cavity to
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 21:16-23
We demonstrate a Cr 4+ :YAG crystal fiber laser tunable from 1353 to 1509 nm using a birefringent filter and with a threshold pump power of 70 mW operating at room temperature. It was found that the coupling loss between the crystal fiber and the col
Publikováno v:
Journal of Propulsion and Power. 30:576-591
Particle image velocimetry measurements were taken at the center plane of a high-speed cavity combustor in nonreacting and reacting conditions at fuel flows corresponding to medium, medium-high, and high fuel-loading conditions with supersonic core f