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Noise and Chaos Contributions in Fast Random Bit Sequence Generated From Broadband Optoelectronic Entropy Sources
2014
IEEE Transactions on Circuits and Systems Part 1: Regular Papers
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As an illustration, such random bit sequences extracted from different entropy sources are investigated. Optoelectronic noise is used as a non deterministic entropy source. ...
Electro-optic phase chaotic signal, as well as simulations of its deterministic model, are used as deterministic entropy sources. In all cases, the extracted bit sequence reveals excellent randomness. ...
METHOD FOR RANDOM BIT SEQUENCE GENERATION FROM AN OPTOELECTRONIC SIGNAL In this section we describe the physical setup from which we expect to obtain a fast random bit sequence. ...
doi:10.1109/tcsi.2013.2284001
fatcat:oa6mje74irc73hy6r5swgnr264
Ultrafast Fully Photonic Random Bit Generator
2018
Journal of Lightwave Technology
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In available physical RBGs, random bit extraction is effected in the electrical domain and therefore cannot directly function beyond frequencies of 10 GHz or so in real time. ...
bit generators (RBGs). ...
A significant breakthrough in high-speed generation of physical random bits was made in 2008 with the use of a novel broadband source of randomness --'laser chaos' [5] . ...
doi:10.1109/jlt.2018.2817512
fatcat:ias7xq5xyfbjtb6j5t2vnkqlty
Two approaches for ultrafast random bit generation based on the chaotic dynamics of a semiconductor laser
2014
Optics Express
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The randomness of the bit sequences obtained from the two approaches is tested against three standard randomness tests (ENT, Diehard, and NIST tests), as well as by calculating the statistical bias and ...
the serial correlation coefficients on longer sequences of random bits than those used in the standard tests. ...
Acknowledgment The authors would like to thank all reviewers for their helpful comments and suggestions on this manuscript. This work was partially supported by the National Natural Science ...
doi:10.1364/oe.22.006634
pmid:24664012
fatcat:oi7nxdnsxfbbpawmz4qi6fauga
Generating randomness: making the most out of disordering a false order into a real one
2019
Journal of Translational Medicine
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Randomness is far from a disturbing disorder in nature. Rather, it underlies many processes and functions. ...
This paper reviews methods of generating randomness in various fields. The potential use of these methods is also discussed. ...
Physical broadband white chaos generated by optical heterodyning of two lasers was described as an entropy source to construct high-speed random bit generation with minimal postprocessing [70] . ...
doi:10.1186/s12967-019-1798-2
pmid:30777074
pmcid:PMC6379992
fatcat:dpuzwnl3yvfoddgsxz36ljlshq
Ikeda-based nonlinear delayed dynamics for application to secure optical transmission systems using chaos
2004
Comptes rendus. Physique
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A general architecture of NLDDE chaos generators and some of their related dynamical properties are reported, as well as the implementation in practical encryption systems using chaotic dynamics. ...
Our group has developed in optoelectronics similar dynamical systems intended for practical implementation of chaos-based encryption demonstrators. ...
Acknowledgements This work was supported by the European community in the frame of the OCCULT project (IST-2000-29683). ...
doi:10.1016/j.crhy.2004.05.003
fatcat:xmglu3yb5vhpvgvnwf4w75jyem
Chaos-Based Communication Systems: Current Trends and Challenges
[chapter]
2011
Understanding Complex Systems
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Many other possibilities of applications of chaos, ranging from digital and analog modulation to pseudorandom sequences generation and watermarking were proposed [37, 38, 77, 81] . ...
of source coding, channel coding and encryption to be performed all at once in the same process [7]. ...
chaotic circuit as their entropy source. ...
doi:10.1007/978-3-642-21922-1_7
fatcat:cnlbkazekzacpaklzeg44fwgiu
Encryption key distribution via chaos synchronization
2017
Scientific Reports
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Although derived from a deterministic process, the obtained bit series fulfill the randomness conditions as defined by the National Institute of Standards test suite. ...
The concept is sufficiently generic to be implemented on either photonic, optoelectronic or electronic platforms. ...
From the broadband chaos at the output of the sender module's responder, random bits can be generated by sampling the chaotic time evolution and by converting analog signals to digital. ...
doi:10.1038/srep43428
pmid:28233876
pmcid:PMC5324067
fatcat:6ihcbdrozrdllf5pyibzz7klg4
Photonic neuromorphic technologies in optical communications
2022
Nanophotonics
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Machine learning (ML) and neuromorphic computing have been enforcing problem-solving in many applications. ...
Such approaches found fertile ground in optical communications, a technological field that is very demanding in terms of computational speed and complexity. ...
New optical sources aim at low relative intensity or/and phase noise generate optical carriers. ...
doi:10.1515/nanoph-2021-0578
fatcat:dykdgrpzabbl5hocs6xdzvwgzu
Controlling Optical Chaos, Spatio-Temporal Dynamics, and Patterns
[chapter]
2007
Advances In Atomic, Molecular, and Optical Physics
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information masked in a seemingly noise-like chaotic carrier, and improving the sensitivity of ultra-low-light level optical switches. ...
This research highlights the fact that complex behavior, such as chaos, has a beautiful and orderly underlying structure. ...
(b) Eye diagrams for a 3 Gbit/s pseudo-random bit sequence (upper: original; middle: encoded; lower: decoded). (c) Bit error rate versus the masking coefficient α. Reprinted with permission from N. ...
doi:10.1016/s1049-250x(06)54010-8
fatcat:3l7xns6n2fcijfw7r3s6xz26wi
2018 Index IEEE Transactions on Circuits and Systems I: Regular Papers Vol. 65
2018
IEEE Transactions on Circuits and Systems Part 1: Regular Papers
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., and Pandey, N ...
., +, TCSI
Jan. 2018 235-246
True Random Number Generator Based on Flip-Flop Resolve Time
Instability Boosted by Random Chaotic Source. ...
., +, TCSI
Oct. 2018 3326-3337
True Random Number Generator Based on Flip-Flop Resolve Time
Instability Boosted by Random Chaotic Source. ...
doi:10.1109/tcsi.2019.2896877
fatcat:3lzpngw2ofdjhiculf7ehrjeam
The M2DC Project: Modular Microserver DataCentre
2016
2016 Euromicro Conference on Digital System Design (DSD)
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Since their introduction, FPGAs can be seen in more and more different fields of applications. ...
This paper provides an overview of the different topics FPGAs have been used for in the last 15 years of research and why they have been chosen over other processing units like e.g. CPUs. ...
configuring, receiving, and transporting data from sources like ADCs, FPGAs themselves can become a part of a sensor setup to acquire information about certain events. ...
doi:10.1109/dsd.2016.76
dblp:conf/dsd/CecowskiAOKBCKP16
fatcat:bu4nbkqaejebjafrotibui6mkq
Thirty Years in Silicon Photonics: A Personal View
2021
Frontiers in Physics
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Here, quantum random number generators or heralded single-photon sources are enabled by silicon photonics. All these developments are discussed in this review by following my own research path. ...
Room temperature visible emission from porous silicon first, and from silicon nanocrystals then, showed that optical gain is possible in low-dimensional silicon, but it is severely counterbalanced by nonlinear ...
AUTHOR CONTRIBUTIONS LP wrote this paper which is based on a collaborative work with his PhD students, coworkers and collaborators along the years. ...
doi:10.3389/fphy.2021.786028
fatcat:c7atcmwrmvac5h2vek3kimj6qu
2020 Index IEEE Transactions on Circuits and Systems I: Regular Papers Vol. 67
2020
IEEE Transactions on Circuits and Systems Part 1: Regular Papers
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Levi, I., +,
TCSI Dec. 2020 4904-4917
Entropy
A 108 F 2 /Bit Fully Reconfigurable RRAM PUF Based on Truly Random
Dynamic Entropy of Jitter Noise. ...
Luo, Q., +, TCSI March 2020 939-950
Circuit reliability
A 108 F 2 /Bit Fully Reconfigurable RRAM PUF Based on Truly Random
Dynamic Entropy of Jitter Noise. ...
Osman, H., +, TCSI Dec. 2020 4295-4308 Enhanced Linearity in FD-SOI CMOS Body-Input Analog Circuits -Application to Voltage-Controlled Ring Oscillators and Frequency-Based ΣΔ ADCs. ...
doi:10.1109/tcsi.2021.3055003
fatcat:kbmst5td2bbvtl7vpbj3knnkri
The neural bases of normalising for accented speech: A repetition suppression functional magnetic resonance imaging study
2008
Journal of the Acoustical Society of America
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Presence vs. absence of a dip in intensity, duration of that dip, and degree of that dip in decibels are manipulated. ...
Degree of intensity dip has the strongest effect, with a minimal dip in intensity more likely to be perceived as 'kneel' and a strong dip in intensity more likely to be perceived as 'needle. ' The results ...
Axial flow fans in general radiate broadband and discrete frequency noise, the latter of which modelling efforts are maturing. ...
doi:10.1121/1.2934685
fatcat:qqmjcl5gjzcj7kssv2pi6efwti
Three-dimensional point-cloud room model in room acoustics simulations
2013
Journal of the Acoustical Society of America
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Regularly repeating signals and random-frequency multitone maskers were presented dichotically, but switched from one ear to the other within a 10s sequence. ...
In experiment 2, the model was tested by asking listeners to align a broadband noise signal with an ITD that was fixed across frequency onto a broadband noise target with different ITDs in individual 1 ...
Source and noise spectra are sampled implicitly by applying analytic maximum-likelihood solutions expressed in terms of the explicit parameters. ...
doi:10.1121/1.4806371
fatcat:ln4w6j7cjvchrckf2gzfmeiwoi
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