Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Po-Han Fu"'
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 1, Pp 1-9 (2021)
In this study, the trajectory of a 90° bend is divided into two symmetric halves that are mirror images of each other as referenced to the symmetry axis at 45°, and each half is segmented into small curved sections. The bending radius and waveguide
Externí odkaz:
https://doaj.org/article/e9ca6450e32046f481dee65e3958c446
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 1, Pp 1-11 (2019)
We present a design method for a directional coupler-type polarization beam splitter (PBS) for ultrabroadband operation based on a genetic algorithm (GA). The PBS is discretized into short sections, with the geometric parameters of each section optim
Externí odkaz:
https://doaj.org/article/6532b513203448c3b346913a92c65a67
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 4, Pp 1-13 (2019)
A high-efficiency ultra-broadband multi-tip edge coupler based on a silicon-on-insulator platform for direct coupling with the elliptic beam of a distributed feedback laser was developed. The device is composed of a multi-tip section and a combiner s
Externí odkaz:
https://doaj.org/article/a2a023d4c49d4b6cb33213a390513f80
Publikováno v:
Sensors, Vol 18, Iss 7, p 2181 (2018)
A spectral integration combined with a threshold method for the analysis of spectral scanning surface plasmon resonance (SPR) images can significantly increase signal recognition at low concentration of antibody solution. The 12-well SPR sensing plat
Externí odkaz:
https://doaj.org/article/c5e9340ff41f4585855da3cf6abbb314
105
The thesis proposes a I2 current mode control buck converter with high output voltage/current and a V2 current mode buck converter with active GM-C type current sensing circuit. First, we present a I2 current mode control buck converter. The
The thesis proposes a I2 current mode control buck converter with high output voltage/current and a V2 current mode buck converter with active GM-C type current sensing circuit. First, we present a I2 current mode control buck converter. The
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/3x48p8
105
The dissertation consists of two research topics, which are respectively discussed in Chapters 3 and 4. In Chapter 3, we propose the design of a vertical slot waveguide-based optical ring resonator on the silicon-on-insulator (SOI) platform
The dissertation consists of two research topics, which are respectively discussed in Chapters 3 and 4. In Chapter 3, we propose the design of a vertical slot waveguide-based optical ring resonator on the silicon-on-insulator (SOI) platform
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/30729004080903924103
100
In this study, the schemes of enhancing the performances of indium gallium nitride (InGaN) based multiple quantum well (MQW) solar cells and light-emitting diodes (LEDs) are investigated. For the enhancement of conversion efficiencies of sol
In this study, the schemes of enhancing the performances of indium gallium nitride (InGaN) based multiple quantum well (MQW) solar cells and light-emitting diodes (LEDs) are investigated. For the enhancement of conversion efficiencies of sol
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/60592543639443752414
Publikováno v:
Optics express. 30(14)
A thermally bi-directionally tunable arrayed waveguide grating (TBDTAWG) is proposed and demonstrated on a silicon-on-insulator (SOI) platform. The device is composed of passive and active designs for realizations of an AWG and fine tuning of its fil
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 1, Pp 1-9 (2021)
In this study, the trajectory of a 90° bend is divided into two symmetric halves that are mirror images of each other as referenced to the symmetry axis at 45°, and each half is segmented into small curved sections. The bending radius and waveguide
Autor:
Pin-Cheng Kuo, Sheng-I Kuo, Ju-Wei Wang, Yin-He Jian, Zohauddin Ahmad, Po-Han Fu, You-Chia Chang, Jin-Wei Shi, Ding-Wei Huang, Yang Liu, Chien-Hung Yeh, Chi-Wai Chow
Publikováno v:
Optical Fiber Communication Conference (OFC) 2022.
We propose and demonstrate an actively-controlled optical-beam-steering optical-wireless-communication (OWC) system using an integrated optical-phased-array (OPA). We numerically and experimentally evaluate field-of-view (FOV), beam divergence angle