Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Qinggui Tan"'
Autor:
Okky Daulay, Gaojian Liu, Kaixuan Ye, Roel Botter, Yvan Klaver, Qinggui Tan, Hongxi Yu, Marcel Hoekman, Edwin Klein, Chris Roeloffzen, Yang Liu, David Marpaung
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
The authors demonstrate programmable integrated microwave photonic filters with low noise figure and ultrahigh dynamic range, using combination of modulation transformer and double injection ring resonator in a single photonic chip.
Externí odkaz:
https://doaj.org/article/5da9d09b2d494ea0846329ddbdf52936
Publikováno v:
APL Photonics, Vol 8, Iss 5, Pp 051303-051303-7 (2023)
Photonic integration, advanced functionality, reconfigurability, and high radio frequency (RF) performance are key features in integrated microwave photonic systems that are still difficult to achieve simultaneously. In this work, we demonstrate an i
Externí odkaz:
https://doaj.org/article/e0788468ab8e4e2ebe1c8b39690f6072
Publikováno v:
天地一体化信息网络, Vol 3, Pp 72-80 (2022)
With the continuous growth of task requirements and the increasing types of access services, new challenges are raised to the multi-service collaborative transmission capability and the global scheduling capability of network resources of satellite I
Externí odkaz:
https://doaj.org/article/3310c70a89a2434bb1ffdd050d766110
Autor:
Dong Liang, Jose Capmany, Daniel Perez, Prometheus Dasmahapatra, Qinggui Tan, Xiaojun Li, Li Li, Yong Liu
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 1, Pp 1-11 (2021)
This study reports and experimentally demonstrates a programmable on-chip photonic processor towards different RF receiver configurations. The Si3N4 processor is built by interconnecting independent subunits such as simple and complex Mach-Zehnder in
Externí odkaz:
https://doaj.org/article/cc10ff94e21341368cb2c981f8519271
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 2, Pp 1-15 (2021)
The in-band full-duplex (IBFD) systems can send and receive data simultaneously in the same frequency band. Although the electromagnetic interference among RF channels can be released using radio over fiber (RoF) links, the receiving antenna is susce
Externí odkaz:
https://doaj.org/article/d8cc2dfe4384484dae7a15ba49bf6a73
Publikováno v:
IEEE Access, Vol 9, Pp 141579-141588 (2021)
An approach for microwave signal generation with adjustable formats including ASK, PSK, FSK and FPSK (FSK-PSK) is proposed and demonstrated in this paper. In the proposed scheme, a phase modulator (PM) and an optical coupler form optically coupled se
Externí odkaz:
https://doaj.org/article/93db06226c1541e0ad1c9ccad21c1598
Autor:
Xinxin Su, Xiuyou Han, Shuanglin Fu, Shuo Wang, Chao Li, Qinggui Tan, Ge Zhu, Chao Wang, Zhenlin Wu, Yiying Gu, Mingshan Zhao
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 4, Pp 1-14 (2020)
Optical multipath RF self-interference cancellation (SIC) based on phase modulation for full-duplex communication is proposed and demonstrated experimentally. Phase modulation is utilized to convert the RF signal into optical domain, in which the tim
Externí odkaz:
https://doaj.org/article/f1792e05150e449fb0d246c1c13a9835
Publikováno v:
Frontiers in Physics, Vol 9 (2021)
Metasurfaces supply a planar approach for flexible wavefront manipulation, thus facilitating the integration and minimization of optical elements, especially in the terahertz (THz) range. High efficient THz metadevices are highly pursued at present.
Externí odkaz:
https://doaj.org/article/cd52aae5d2734a65b2f62817787103a2
Autor:
Haipeng Liu, Jijun Feng, Jinman Ge, Shanqing Zhuang, Shuo Yuan, Yishu Chen, Xiaojun Li, Qinggui Tan, Qinghua Yu, Heping Zeng
Publikováno v:
Nanomaterials, Vol 11, Iss 10, p 2645 (2021)
An ultra-compact broadband silicon polarizing beam splitter is proposed based on a tilted nano-grating structure. A light cross coupling can be realized for transverse-magnetic mode, while the transverse-electric light can almost completely output fr
Externí odkaz:
https://doaj.org/article/1ec15a3d3aaa447abc93721fc7569b20
Publikováno v:
IEEE Access, Vol 5, Pp 6885-6893 (2017)
In this paper, the topology configuration methods for heterogeneous optical satellite networks are investigated. Our objectives are to maximize weighted algebraic connectivity with respect to both network initialization and reconfiguration scenarios
Externí odkaz:
https://doaj.org/article/d60f2c0f037f45b291df7dd69aa55eba