Results 41 to 50 of about 43,079 (286)

Coding techniques for diversity enhancement of dense wavelength division multiplexing MIMO‐FSO fault protection protocols systems over atmospheric turbulence channels

IET Optoelectronics
An enhanced transmission is presented in a multiple‐input‐multiple‐output (MIMO) dense‐wavelength division multiplexed (DWDM) free‐space‐optical (FSO) communication link using diversity coding techniques under the effect of turbulent weather phenomenon ...
E. E. Elsayed, Mohammed R. Hayal, Irfan Nurhidayat, M. Shah, Abdelrahman Elfikky, Ayman I. Boghdady, Davron Aslonqulovich Juraev, M. A. Morsy   +7 more
semanticscholar   +1 more source

Temperature-Insensitive Second-Order Microring Resonator for Dense Wavelength Division Multiplexing (DWDM)

IEEE Photonics Journal
To achieve temperature-insensitive passband responses of microring resonator (MRR) for DWDM signal processing, we design and fabricate a wavelength division multiplexer with four channels based on 2nd-order slot MRR with PMMA cladding layer. Four filters
Fuling Wang, Xiao Xu, Chonglei Sun, Liuge Du, Jia Zhao   +4 more
doaj   +1 more source

Generation of THz frequency using panda ring resonator for THz imaging [PDF]

, 2012
In this study, we have generated terahertz (THz) frequency by a novel design of microring resonators for medical applications. The dense wavelength-division multiplexing can be generated and obtained by using a Gaussian pulse propagating within a ...
Preecha Yupapin, I.S. Amiri, Abdolkarim Afroozeh, null Ali, Preecha Yupapin, Iraj Sadegh Amiri   +5 more
core   +2 more sources

First demonstration of lithium niobate photonic chip for dense wavelength-division multiplexing transmitters

Advanced Photonics
. Modern optical communications rely heavily on dense wavelength-division multiplexing (DWDM) technology because of its capability of significantly increasing transmission channels. Here, we demonstrate, for the first time to the best of our knowledge, a
Hongxuan Liu, Bingcheng Pan, Huan Li, Zejie Yu, Liu Liu, Yaocheng Shi, Daoxin Dai   +6 more
semanticscholar   +1 more source

Experimental wavelength division multiplexed photon pair distribution

, 2012
We have experimentally implemented the distribution of photon pairs produced by spontaneous parametric down conversion through telecom dense wavelength division multiplexing filters.
Agha, Imad, Diamanti, Eleni, Frey, Robert, Ghalbouni, Joe, Zaquine, Isabelle   +4 more
core   +1 more source

Tunable Holographic Components in WDM Optical Networks [PDF]

, 2010
This paper describes the applications of a multipurpose holographic device in optical networks with Coarse and Dense Wavelength Division Multiplexing (CWDM/ DWDM) technologies.
A. Martín Minguez, A. Martín Minguez, A. Martín Minguez, A. Riza, Alfredo Martín Minguez, M. Dames, M.C. Parker, Paloma R. Horche, R.A. Kashnow, W.A. Crossland   +9 more
core   +2 more sources

Photonics Breakthroughs 2024: Lithium-Niobate Photonics for Dense Wavelength-Division Multiplexing

IEEE Photonics Journal
The growing demands for ultrahigh-capacity data transmission require advanced multiplexing for multiple channels together with high-speed modulation. The dense wavelength-division multiplexing (DWDM) technology has been widely utilized over the past few ...
Hongxuan Liu, Mingyu Zhu, Liu Liu, Daoxin Dai   +3 more
doaj   +1 more source

Optimization Method for Center Frequency Accuracy of High-Channel-Count Arrayed Waveguide Grating in Dense Wavelength Division Multiplexing Systems

Photonics, 2023
The arrayed waveguide grating (AWG) is an essential component in dense wavelength division multiplexing (DWDM) systems. With advancements in optical communication technology, the number of AWG output channels has rapidly increased.
Xin Tang, Yu Zheng, Jianzhe Liu, Ji-an Duan   +3 more
doaj   +1 more source

Artifact‐Minimizing Ultrathin Transparent Electrodes Fabricated via iCVD for In Vivo Optogenetic Stimulation and Neural Signal Monitoring of Primary Visual Cortex

Advanced Functional Materials, EarlyView.
We present ultrathin flexible transparent electrodes through iCVD‐enabled molecular control of 10 nm gold films on poly(dimethylaminomethylstyrene). In vivo validation demonstrated photoelectric artifact reduction vs. opaque electrodes and preservation of natural neural dynamics.
Tae Jin Mun, Minju Kim, Chaesung Kim, Yunyoung Choi, In‐Yeop Baek, Younghak Cho, Gyeongyong Lee, Yerim Jang, Min‐Ho Nam, Wonryung Lee, Maesoon Im, Hyejeong Seong   +11 more
wiley   +1 more source

Parallel 3D Bioprinting on SLIPS‐Microarrays

Advanced Functional Materials, EarlyView.
This work introduces the first truly parallel 3D bioprinting method, enabling both the simultaneous fabrication of hundreds of cell laden hydrogel 3D structures and their HTS in individual liquid compartments. By integrating Digital Light Processing (DLP) stereolithography with functional micropatterns, the platform decouples printing time from array ...
Julius von Padberg, Julian A. Serna, Maike Schliephake, Pavel A. Levkin   +3 more
wiley   +1 more source