Tera-sample-per-second arbitrary waveform generation in a synthetic dimension
Communications Physics, 2023 Synthetic dimension opens new horizons in quantum physics and topological photonics by enabling new dimensions for field and particle manipulations.
Yiran Guan +8 more
doaj +1 more source
Are there optical communication channels in the brain [PDF]
Frontiers in Bioscience, 2018 13 pages, 5 figures, review of arXiv:1607.02969 for Frontiers in Bioscience, updated figures, new references on existence of opsins in the brain and experimental effects of light on ...
Parisa Zarkeshian +4 more
openaire +6 more sources
LD-Pumped Random Fiber Laser Based on Erbium-Ytterbium Co-Doped Fiber
Photonic Sensors, 2019 In this paper, a cladding-pumped erbium-ytterbium co-doped random fiber laser (EYRFL) operating at 1550 nm with high power laser diode (LD) is proposed and experimentally demonstrated for the first time.
Qingyang Meng +4 more
doaj +1 more source
50 Gbit/s real-time test environment for integrated photonic DQPSK receivers [PDF]
Advances in Radio Science, 2014 In this paper an FPGA-based test system for high-speed transmission experiments with integrated photonic receivers is presented. Pseudorandom binary sequences are generated inside the FPGA and encoded as either differential quadrature phase shift keying (
T. Föhn, C. Fischer, M. Berroth
doaj +1 more source
Photonic Interference Cancellation with Hybrid Free Space Optical Communication and MIMO Receiver [PDF]
arXiv, 2021 We proposed and demonstrated a hybrid blind source separation system which can switch between multiple-input and multi-output mode and free space optical communication mode depends on different situation to get best condition for separation.
arxiv
Optical wireless communication systems [PDF]
Optik, 2017 The emerging field of optical wireless communication (OWC) systems is seen as potential complementary technology to the radio frequency wireless communications in certain applications. It is deemed as a possible technology in the future 5th Generation communication networks to address the spectrum congestion and improve the system's capacity.
Ghassemlooy, Zabih +5 more
openaire +5 more sources
Radio Frequency Interference Management with Free-Space Optical Communication and Photonic Signal Processing [PDF]
arXiv, 2021 We design and experimentally demonstrate a radio frequency interference management system with free-space optical communication and photonic signal processing. The system provides real-time interference cancellation in 6 GHz wide bandwidth.
arxiv
Flip-OFDM for Optical Wireless Communications [PDF]
, 2011 We consider two uniploar OFDM techniques for optical wireless communications: asymmetric clipped optical OFDM (ACO-OFDM) and Flip-OFDM. Both techniques can be used to compensate multipath distortion effects in optical wireless channels. However, ACO-OFDM
Fernando, Nirmal +2 more
core +3 more sources
Design of a Tunable Ultra-Broadband Terahertz Absorber Based on Multiple Layers of Graphene Ribbons
Nanoscale Research Letters, 2018 We propose and numerically demonstrate an ultra-broadband graphene-based metamaterial absorber, which consists of multi-layer graphene/dielectric on the SiO2 layer supported by a metal substrate.
Zenghui Xu +6 more
doaj +1 more source
Optical frequency comb technology for ultra-broadband radio-frequency photonics [PDF]
, 2014 The outstanding phase-noise performance of optical frequency combs has led to a revolution in optical synthesis and metrology, covering a myriad of applications, from molecular spectroscopy to laser ranging and optical communications. However, the ideal characteristics of an optical frequency comb are application dependent.
arxiv +1 more source