Results 41 to 50 of about 19,948 (281)
Free Space Optical Polarization De-multiplexing and Multiplexing by means of Conical Refraction [PDF]
, 2012 Polarization de-multiplexing and multiplexing by means of conical refraction is proposed to increase the channel capacity for free space optical communication applications.
Kalkandjiev, Todor K. +3 more
core +3 more sources
Toward the Shannon Limit of Spectral Efficiency
IEEE Photonics Journal, 2011 Progress in high-capacity optical communication systems in 2010 is reviewed, with spectral efficiency (SE) as the main figure of merit. Advanced modulation formats, such as quadrature amplitude modulation (QAM) and orthogonal frequency-division ...
L.-S. Yan, X. Liu, W. Shieh
doaj +1 more source
A 40 Gb/s duty-cycle/polarization division multiplexing system [PDF]
, 2017 Ever increasing demand for higher bandwidth and capacity requests more efficient multiplexing techniques. To increase supportable subscribers in networks, hybrid fiber optic systems have been proposed lately.
Dastgiri, Kosar S. +2 more
core +1 more source
Silicon-Based-Chip Multiplexing Technologies and Devices
Dianxin kexue, 2015 As the demands of the data communications increase quickly for the applications of cloud-computing as well as data centers，optical interconnects have been very attractive because of the unique advantages on the aspects of low power consumption，high speed
Daoxin Dai, Jian Wang, Sitao Chen
doaj +2 more sources
Polarization division multiplexing system quality in the presence of polarization effects [PDF]
Optical and Quantum Electronics, 2009 In this paper the Polarization Division Multiplexing system testing method is presented. Presented method is based on simultaneous Polarization Mode Dispersion and Polarization Dependent Loss effects generation. These effects are generated by means of only one device that simulates the statistical nature of polarization effects of a real optical fiber ...
openaire +1 more source
Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology
Advanced Engineering Materials, EarlyView.We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham +7 more
wiley +1 more source
Revista Facultad de Ingeniería, 2023 This paper presents the design of an optical transport architecture for the fronthaul segment in a 5G New Radio (NR) network based on both polarization and wavelength multiplexing using Polarization Splitters (PS) and an Arrayed Waveguide Grating (AWG),
Ingrid-Katherine Balero-Lozada +2 more
doaj +1 more source
Dual polarization nonlinear Fourier transform-based optical communication system [PDF]
, 2017 New services and applications are causing an exponential increase in internet traffic. In a few years, current fiber optic communication system infrastructure will not be able to meet this demand because fiber nonlinearity dramatically limits the ...
Gaiarin, Simone +4 more
core +3 more sources
Advanced Healthcare Materials, EarlyView.This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi +7 more
wiley +1 more source
Electrically Readable Lateral Flow Assay Using Organic Transistors for Diagnostic Applications
Advanced Materials, EarlyView.Electrolyte‐gated organic field‐effect transistors (EGOFETs) are integrated with lateral flow (LF) paper fluidics to create a reusable, portable, and low‐cost point‐of‐care (PoC) diagnostic test. The devices are validated for Human Immunoglobulin G detection, achieving high sensitivity (0.1 fm), selectivity, and reproducibility with rapid results in 20–
María Jesús Ortiz‐Aguayo +4 more
wiley +1 more source