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SS-discrete modules [PDF]

open access: yesFilomat, 2020
In this paper, we define (strongly) ss-discrete, semi-ss-discrete and quasi-ss-discrete modules as a strongly notion of (strongly) discrete, semi-discrete and quasi-discrete modules with the help of ss-supplements in [3]. We examined the basic properties of these modules and included characterization of strongly ss-discrete modules over ...
Turkmen, Burcu Nisanci, Eryilmaz, Figen
openaire   +1 more source

Adaptive Modulation for Continuous-Variable Quantum Key Distribution With Real Local Oscillators Under Phase Attack

open access: yesIEEE Photonics Journal, 2021
Continuous-variable quantum key distribution (CV-QKD) with a real local oscillator (LO) experiences a phase attack security challenge due to the reference pulses transmitted along with quantum signals over an unsecure quantum channel.
Khaled Alaghbari   +4 more
doaj   +1 more source

Refined finite-size analysis of binary-modulation continuous-variable quantum key distribution [PDF]

open access: yesQuantum, 2023
Recent studies showed the finite-size security of binary-modulation CV-QKD protocols against general attacks. However, they gave poor key-rate scaling against transmission distance.
Takaya Matsuura   +4 more
doaj   +1 more source

Theoretical development of discrete-modulated continuous-variable quantum key distribution

open access: yesFrontiers in Quantum Science and Technology, 2022
Continuous-variable quantum key distribution offers simple, stable and easy-to-implement key distribution systems. The discrete modulation scheme further reduces the technical difficulty.
Wen-Bo Liu   +5 more
doaj   +1 more source

Photon Subtraction-Induced Plug-and-Play Scheme for Enhancing Continuous-Variable Quantum Key Distribution with Discrete Modulation

open access: yesApplied Sciences, 2020
Establishing high-rate secure communications is a potential application of continuous-variable quantum key distribution (CVQKD) but still challenging for the long-distance transmission technology compatible with modern optical communication systems. Here,
Chao Yu, Shanhua Zou, Yun Mao, Ying Guo
doaj   +1 more source

Review of ther book entitled Discrete Communication Systems by Stevan Berber, Oxford University Press, 2021

open access: yesVojnotehnički Glasnik, 2023
The book contains the theory of discrete communication systems that are presented in the form of block schematics defined by mathematical operators. For the sake of comparison, the theory of digital communication systems is added to understand better the
Nebojša N. Gaćeša
doaj   +1 more source

Hybrid QKD Protocol Outperforming Both DV- and CV-QKD Protocols

open access: yesIEEE Photonics Journal, 2020
To overcome the limitations of both discrete variable (DV) and continuous variable (CV) QKD protocols, in this paper, a hybrid QKD protocol is proposed.
Ivan B. Djordjevic
doaj   +1 more source

Localization operators on discrete modulation spaces

open access: yesBanach Journal of Mathematical Analysis, 2023
arXiv admin note: text overlap with arXiv:2104 ...
Aparajita Dasgupta, Anirudha Poria
openaire   +2 more sources

Model Predictive Control for PMSM Based on Discrete Space Vector Modulation with RLS Parameter Identification

open access: yesEnergies, 2022
Model Predictive Control (MPC) based on Discrete Space Vector Modulation (DSVM) has the advantages of simple mathematical model and fast dynamic response. It is widely used in permanent magnet synchronous motor (PMSM).
Hao Yu, Jiajun Wang, Zhuangzhuang Xin
doaj   +1 more source

Performance Improvement of Discretely Modulated Continuous-Variable Quantum Key Distribution with Untrusted Source via Heralded Hybrid Linear Amplifier

open access: yesEntropy, 2020
In practical quantum communication networks, the scheme of continuous-variable quantum key distribution (CVQKD) faces a challenge that the entangled source is controlled by a malicious eavesdropper, and although it still can generate a positive key rate ...
Kunlin Zhou   +5 more
doaj   +1 more source

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