Optical broadband angular selectivity

Y Shen, D Ye, I Celanovic, SG Johnson… - Science, 2014 - science.org
Light selection based purely on the angle of propagation is a long-standing scientific
challenge. In angularly selective systems, however, the transmission of light usually also …

Methods and apparatus for broadband angular selectivity of electromagnetic waves

Y Shen, D Ye, I Celanovic, SG Johnson… - US Patent …, 2018 - Google Patents
A filter to transmit incident radiation at a predetermined incidence angle includes a plurality
of photonic crystal structures disposed substantially along a surface normal direction of the …

A high-Q microwave photonic filter by using an SOA-based active mode-locked fiber ring laser

E Xu, F Wang, P Li - Optoelectronics Letters, 2013 - Springer
A high-Q microwave photonic filter using a semiconductor optical amplifier (SOA)-based
mode-locking fiber ring laser is proposed, analyzed and experimentally demonstrated. The …

Self-homodyne optical OFDM for broadband WDM-PONs with crosstalk-free remodulation and enhanced tolerance to Rayleigh noise

WC Lyu, A Wang, D Xie, L Zhu, X Guan, J Wang… - Optics …, 2018 - Elsevier
We propose a novel architecture for wavelength-division-multiplexed passive optical
network (WDM-PON) that can simultaneously circumvent both remodulation crosstalk and …

Time-interleaved phase remodulation to enable broadcast transmission in bidirectional WDM-PONs without additional light sources

J Xu, Z Liu, LK Chen, CK Chan - 2011 Optical Fiber …, 2011 - ieeexplore.ieee.org
Time-interleaved phase remodulation to enable broadcast transmission in bidirectional
WDM-PONs without additional light sources Page 1 Time-Interleaved Phase Remodulation to …

External optical modulator using a low-cost Fabry-Perot LD for multicasting in a WDM-PON

HJ Lee - Journal of the Optical Society of Korea, 2011 - opg.optica.org
An external optical modulation using absorption s in a Fabry-Perot laser diode (FP-LD), has
been proposed and experimentally demonstrated for multicasting in a WDM-PON. The …

Survivable architectures and optical multicast overlay for WDM passive optical networks

CCK Chan - 2013 6th IEEE/International Conference on …, 2013 - ieeexplore.ieee.org
WDM passive optical network is a promising approach to realize high-capacity and flexible
data delivery for access network subscribers. Due to the data-centric nature of the access …

Broadcast/multicast transmission of video signal in a WDM-PON using a low-cost injection-locked FP LD with broadband ASE

YG Oh, KJ Park, HJ Lee, CH Lee - IEICE Electronics Express, 2012 - jstage.jst.go.jp
A broadcast/multicast transmission method in a WDMPON system using a low-cost Fabry-
Pérot laser diode with broadband ASE injection is proposed and experimentally …

광대역ASE 광원과PI-RSOA 를이용한WDM-PON 시스템에서의방송신호전송

오영국, 이혁재 - 한국광학회지, 2012 - dbpia.co.kr
본 논문에서는 파장분할 다중방식의 수동형 광 가입자망 (WDM-PON: Wavelength Division
Multiplexing? Passive Optical Network) 에서 매우 구조가 간단하고 저비용으로 구현 가능한 …

A study on cost-effective and colorless wavelength-division-multiplexed passive optical networks

F Xiong - 2013 - dr.ntu.edu.sg
To meet the explosive demand of high-speed Internet access, future-proofing infrastructure
for access networks which are capable of being fully scalable in capacity to each subscriber …