Results 51 to 60 of about 2,817,113 (291)

Blind Estimation Methods for BPSK Signal Based on Duffing Oscillator

open access: yesSensors, 2020
To realize the blind estimation of binary phase shift keying (BPSK) signal, this paper describe a new relational expression among the state of Duffing oscillator excited by BPSK signal, the pseudo-random code of BPSK signal, and the difference frequency ...
Ke Wang   +5 more
doaj   +1 more source

Above Room Temperature Ferroelectricity in Epitaxially Strained KTaO3

open access: yesAdvanced Materials, EarlyView.
Through precise epitaxial engineering, the cubic and paraelectric KTaO3${\rm KTaO}_3$ is transformed into a robust ferroelectric. By leveraging lattice‐mismatched substrates to apply controlled epitaxial strain, a stable ferroelectric ground‐state is achieved with a transition temperature as high as 475 K, establishing KTaO3${\rm KTaO}_3$ as a highly ...
Tobias Schwaigert   +11 more
wiley   +1 more source

An integrity measure to benchmark quantum error correcting memories

open access: yesNew Journal of Physics, 2018
Rapidly developing experiments across multiple platforms now aim to realise small quantum codes, and so demonstrate a memory within which a logical qubit can be protected from noise. There is a need to benchmark the achievements in these diverse systems,
Xiaosi Xu   +3 more
doaj   +1 more source

Pseudo-code of the recombination phase algorithm.

open access: yes, 2019
Pseudo-code of the recombination phase algorithm.
Masri Ayob (6744488)   +3 more
core   +1 more source

Moiré‐Induced Symmetry Breaking of Charge Order in van der Waals Heterostructures

open access: yesAdvanced Materials, EarlyView.
A uniaxial moiré potential in misfit (MS)1+δTaS2 heterostructures selectively reshape charge order: the embedded 1H‐TaS2 layer hosts an incommensurate charge‐density wave, fragmented into nanometer domains and stripped of threefold symmetry. Superconductivity, however, remains uniform and fully gapped, revealing heterosymmetry stacking as a selective ...
Sandra Sajan   +12 more
wiley   +1 more source

Performance Evaluation and Modeling of L1 GPS Receiver and Signal Tracking

open access: yesTikrit Journal of Engineering Sciences
Direct Sequence Spread Spectrum (DSSS) has high immunity against noise due to the great spreading gain of the pseudo-noise (PN) code. The Global Positioning System (GPS) satellites send navigation messages at the L1 frequency band, where coarse ...
Abdullah Khalid Ahmed   +2 more
doaj   +1 more source

Video Watermarking Algorithm Based on NSCT, Pseudo 3D-DCT and NMF

open access: yesSensors, 2022
Video watermarking is an important means of video and multimedia copyright protection, but the current watermarking algorithm is difficult to ensure high robustness under various attacks.
Di Fan   +4 more
doaj   +1 more source

Pseudo-code of the restart population algorithm.

open access: yes, 2019
Pseudo-code of the restart population algorithm.
Masri Ayob (6744488)   +3 more
core   +1 more source

Dual‐State Programmable Oxide Transistor for Time‐Based Cryptography

open access: yesAdvanced Materials, EarlyView.
A DUPOT enables independently tunable Vth and Isat depending on gate bias polarity, producing three‐dimensional dynamical behavior within a transfer characteristic. This behavior originates from charge trapping and oxygen‐ion migration in the HfO2 layer.
Huisu Noh   +9 more
wiley   +1 more source

Pseudo-code of the proposed AMADE algorithm.

open access: yes, 2019
Pseudo-code of the proposed AMADE algorithm.
Masri Ayob (6744488)   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy