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A repetitive amplitude encoding method for enhancing the mapping ability of quantum neural networks [PDF]

open access: yesScientific Reports
With the rapid development of quantum machine learning, quantum neural networks (QNNs) have become a research hotspot. However, the quantum gates used to implement feature mapping in this model are all linear transformations, which directly affects the ...
Ziyang Li   +3 more
doaj   +2 more sources

Efficient quantum amplitude encoding of polynomial functions [PDF]

open access: yesQuantum
Loading functions into quantum computers represents an essential step in several quantum algorithms, such as quantum partial differential equation solvers.
Javier Gonzalez-Conde   +3 more
doaj   +5 more sources

Spatial Encoding with Amplitude Modulation in Serial Flow Cytometry [PDF]

open access: yesSensors
Serial flow cytometry was recently introduced as a method that can estimate measurement uncertainty (i.e., imprecision, the coefficient of variation of repeated measurements of individual particles) independent from population characteristics ...
Eric W. Esch   +4 more
doaj   +2 more sources

Upconversion optical entropy encoding for infrared complex-amplitude imaging [PDF]

open access: yesLight: Science & Applications
Upconversion detection of infrared radiation by cost-effective silicon photodetectors in visible bands has spurred a revolution in infrared imaging technology, unlocking a wide range of applications in biological imaging, optical spectroscopy, and ...
Sheng-ke Zhu   +7 more
doaj   +2 more sources

Classical Data in Quantum Machine Learning Algorithms: Amplitude Encoding and the Relation Between Entropy and Linguistic Ambiguity [PDF]

open access: yesEntropy
The Categorical Compositional Distributional (DisCoCat) model has been proven to be very successful in modelling sentence meaning as the interaction of word meanings. Words are modelled as quantum states, interacting guided by grammar.
Jurek Eisinger   +3 more
doaj   +2 more sources

Accurate encoding and decoding by single cells: amplitude versus frequency modulation. [PDF]

open access: yesPLoS Computational Biology, 2015
Cells sense external concentrations and, via biochemical signaling, respond by regulating the expression of target proteins. Both in signaling networks and gene regulation there are two main mechanisms by which the concentration can be encoded internally:
Gabriele Micali   +3 more
doaj   +8 more sources

Spectral-amplitude encoding CDMA system based on high-speed electronic encoder/ decoder structures

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2016
A new method for high-speed Code Division Multiple Access (CDMA) systems that lies on the analogue performance of distributed-based transversal filters is proposed.
Jorge Aguilar-Torrentera   +3 more
doaj   +6 more sources

All-optical cryptography through spectral amplitude and delay encoding [PDF]

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2013
All-optical data encryption is a promising technology that could lead communication systems to an unprecedented degree of security. In this paper we use computer simulations to systematically investigate a new all-optical cryptography technique that is ...
M. L. F. Abbade   +5 more
doaj   +3 more sources

Modulating Phase Encoding With Amplitude Compensation for Hologram Reconstruction

open access: yesIEEE Photonics Journal
In holographic three-dimensional (3D) display, phase-only spatial light modulators (SLMs) can only accept pure phase modulation signals, often leading to amplitude distortion in the reconstructed image and inaccurate object reconstruction.
Jinbin Gui   +3 more
doaj   +2 more sources

A Hybrid Quantum Image-Matching Algorithm

open access: yesEntropy, 2022
Image matching is an important research topic in computer vision and image processing. However, existing quantum algorithms mainly focus on accurate matching between template pixels, and are not robust to changes in image location and scale. In addition,
Guoqiang Shu   +4 more
doaj   +1 more source

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