Results 21 to 30 of about 127,186 (271)
Enabling Technology in High-Baud-Rate Coherent Optical Communication Systems
IEEE Access, 2020 High-baud-rate coherent optical system is essential to support the ever-increasing demand for high-speed applications. Owing to the recent progress in advanced modulation formats, over 1 Tb/s single-carrier data transmission has been achieved in the ...
Si-Ao Li +10 more
doaj +1 more source
Alamouti-Type STBC for Atmospheric Optical Communication Using Coherent Detection
IEEE Photonics Journal, 2014 Alamouti-type space-time block coding is studied for optical wireless communication systems using coherent detection over atmospheric turbulence channels.
Mingbo Niu +2 more
doaj +1 more source
Applied Sciences, 2020 Coherent optical transceivers offer significant advantages over direct-detect optical transceivers. However, both intradyne coherent transmitters (ICT) and intradyne coherent receivers (ICR) are more complicated and require careful calibration ...
Qiang Wang, Yang Yue
doaj +1 more source
DSP-Based Physical Layer Security for Coherent Optical Communication Systems
IEEE Photonics Journal, 2022 A novel digital signal processing (DSP)-based scheme for physical layer security in coherent optical communication systems is proposed and numerically investigated.
Jiaxiang He +3 more
doaj +1 more source
Squeezing phase diffusion [PDF]
, 2019 We address the use of optical parametric oscillator (OPO) to counteract phase-noise in quantum optical communication channels, and demonstrate reduction of phase diffusion for coherent signals travelling through a suitably tuned OPO.
Capra, Stefano +4 more
core +2 more sources
Photorefractive incoherent-to-coherent optical converter [PDF]
, 1983 Photorefractive materials have been extensively used in recent years as real-time recording media for optical holography.(^1,2) One prospective application of real-time holography is in the area of optical information processing; for example, the ...
Marrakchi, A. +3 more
core +1 more source
Quantum receiver beyond the standard quantum limit of coherent optical communication
, 2011 The most efficient modern optical communication is known as coherent communication and its standard quantum limit (SQL) is almost reachable with current technology.
C. W. Helstrom +9 more
core +1 more source
Control and single-shot readout of an ion embedded in a nanophotonic cavity [PDF]
, 2020 Distributing entanglement over long distances using optical networks is an intriguing macroscopic quantum phenomenon with applications in quantum systems for advanced computing and secure communication. Building quantum networks requires scalable quantum
Bartholomew, John G. +5 more
core
IEEE Photonics Journal, 2023 A detailed theoretical study is conducted on the nonlinear interference in the same-wavelength bidirectional coherent optical fiber communication systems.
Yuan Li +10 more
doaj +1 more source
Optical continuous-variable qubit
, 2010 In a new branch of quantum computing, information is encoded into coherent states, the primary carriers of optical communication. To exploit it, quantum bits of these coherent states are needed, but it is notoriously hard to make superpositions of such ...
Hayasaka, Kazuhiro +6 more
core +1 more source