A Novel Algorithm for Routing Paths Selection in Mesh-Based Optical Networks-on-Chips
Micromachines, 2020 Optical networks-on-chips (ONoCs) is an effective and extensible on-chip communication technology, which has the characteristics of high bandwidth, low consumption, and low delay.
Xiao-Ping Yang +8 more
doaj +1 more source
Optimizing the Signal to Noise Ratio of a Beam Deflection Measurement with Interferometric Weak Values [PDF]
, 2009 The amplification obtained using weak values is quantified through a detailed investigation of the signal to noise ratio for an optical beam deflection measurement.
Dixon, P. Ben +3 more
core +3 more sources
IEEE Photonics Journal, 2015 We proposed and experimentally demonstrated a programmable optical signal-to-noise ratio (OSNR) monitoring scheme by using linearly chirped fiber Bragg grating (LCFBG) and a commercial thermal printer head.
Ruoxu Wang +8 more
doaj +1 more source
Demodulation of intensity and shot noise in the optical heterodyne detection of laser interferometers for gravitational waves [PDF]
, 2001 Demodulation of intensity noise in the optical heterodyne detector is analyzed for application in interferometric gravitational-wave detectors. The correlation function and the power spectral density of the demodulated intensity noise are derived, taking
Rakhmanov, Malik
core +1 more source
Noise Suppression Phenomenon in Fiber Raman Amplifier
Measurement Science Review, 2015 The problem of small bit error rate is actual in fiber Raman amplifiers. Our experimental data on the amplified spontaneous emission (ASE) with backward pumping as a base of optical noise evaluation are presented in this paper.
Felinskyi Georgii, Dyriv Mykhailo
doaj +1 more source
Chaotic mode-competition dynamics in a multimode semiconductor laser with optical feedback and injection [PDF]
, 2022 Photonic computing is attracting increasing interest to accelerate information processing in machine learning applications. The mode-competition dynamics of multimode semiconductor lasers is useful for solving the multi-armed bandit problem in reinforcement learning for computing applications.
arxiv +1 more source
Sensors, 2019 When applying an optical current transformer (OCT) to direct current measurement, output signals exhibit a low signal-to-noise ratio and signal-to-noise band overlap. Sinusoidal wave modulation is used to solve this problem.
Yan Shen +5 more
doaj +1 more source
Optical Fiber Vibration Sensor Using Least Mean Square Error Algorithm
Sensors, 2020 In order to enhance the signal-to-noise ratio (SNR) of a distributed optical fiber vibration sensor based on coherent optical time domain reflectometry (COTDR), a high extinction ratio cascade structure of an acousto-optic modulator and semiconductor ...
Yu Wang +6 more
doaj +1 more source
Detection of amplitude modulation with squeezed light for sensitivity beyond the shot-noise limit [PDF]
, 1988 An improvement in precision beyond the limit set by the vacuum-state or zero-point fluctuations of the electromagnetic field is reported for the detection of amplitude modulation encoded on a weak signal beam. The improvement is achieved by employing the
Kimble, H. J., Wu, Ling-An, Xiao, Min
core +1 more source
Noise Reduction on Received Signals in Wireless Ultraviolet Communications Using Wavelet Transform
IEEE Access, 2020 In wireless ultraviolet optical communications, noise is one of the most essential factors affecting the communication system performance. This paper presents a scheme of reducing noise in the received ultraviolet signal using wavelet transform ...
Peng Song +3 more
doaj +1 more source