Results 71 to 80 of about 3,937,624 (257)
Integrated optical coherent balanced receiver [PDF]
, 2006 : A 1550-nm coherent receiver with a LiNbO3 optical hybrid and balanced photoreceivers integrated in a single compact package is reported. Frequency response of the integrated receiver and bit-error-rate measurements of optical PSK signals are described.
A. Greenblatt +9 more
core +1 more source
Advanced Science, EarlyView.A self‐sustainable vehicular vibration and indoor environment monitoring IoT platform is developed which integrates a hybrid spring‐coupled broadband energy harvester with a machine learning‐assisted PAN‐CuSCN nanofiber triboelectric vibration sensor for subtle‐to‐wide‐range vibration detection and road/speed classification.
Trilochan Bhatta +6 more
wiley +1 more source
IEEE Photonics JournalOn carrierless phase retrieval (PR) receivers based on direct detection, bandwidth limitation of electrical-to-optical (E/O) conversion at the transmitter side (Tx) distorts the modulated optical signal.
Qi Gao +5 more
doaj +1 more source
High-speed Digital Signal Processing Technologies for Real-time Coherent Optical Communications [PDF]
ITM Web of ConferencesOver the past few years, internet traffic has exploded, and that's pushed optical fiber communication systems to handle more speed and capacity than ever.
Zhu Qihan
doaj +1 more source
Quantum communication with coherent states and linear optics [PDF]
Physical Review A, 2014 10 pages, 4 ...
Arrazola, Juan Miguel +1 more
openaire +2 more sources
Metasurface‐Based Multidimensional Light‐Field Manipulation: From Technologies to Applications
Advanced Science, EarlyView.Multidimensional metasurfaces enable versatile manipulation of multiple optical degrees of freedom, including phase, amplitude, polarization, wavelength, and orbital angular momentum. This review summarizes their fundamental mechanisms, emerging strategies for multidimensional light‐field control, and key applications in optical computing, imaging ...
Heliang Yin +6 more
wiley +1 more source
Major Accomplishments in 2010 on Optical Fiber Communications
IEEE Photonics Journal, 2011 Optical fiber communications continued to advance at a rapid pace in 2010. This paper presents a brief overview of the most exciting technological advances of 2010, eking out record capacity out of optical fiber through enhancing spectral efficiency and ...
A. E. Willner, Z. Pan, M. I. Hayee
doaj +1 more source
Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems
Advanced Electronic Materials, EarlyView.Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang +9 more
wiley +1 more source
PhotonicsPropagation properties represent a critical aspect of laser beams utilized in free space optical (FSO) communications. We examined the evolution characteristics of the electric field associated with partially coherent flat-topped beam rectangular arrays ...
Xinkai Ma +8 more
doaj +1 more source
Interferometry applications in all-optical communications networks [PDF]
, 2017 Throughout the years, the expanded search and flow of information led to an expansion of traffic intensity in today’s optical communication systems.
Dionísio, Rogério Pais +1 more
core +1 more source