Results 1 to 10 of about 3,664,230 (337)

Graphene-Fiber Biochemical Sensors: Principles, Implementations, and Advances

open access: yesPhotonic Sensors, 2021
Single atomically thick graphene, with unique structural flexibility, surface sensitivity, and effective light-mater interaction, has shown exceptional advances in optoelectronics. It opens a door for diverse functionalized photonic devices, ranging from
Ning An   +8 more
doaj   +1 more source

A New Method for Format Preserving Encryption in High-Data Rate Communications

open access: yesIEEE Access, 2020
In some encryption systems it is necessary to preserve the format and length of the encrypted data. This kind of encryption is called FPE (Format Preserving Encryption).
Adrian Perez-Resa   +3 more
doaj   +1 more source

Self-Synchronized Encryption for Physical Layer in Gigabit Ethernet Optical Links

open access: yesIEEE Access, 2020
In this work a new self-synchronized symmetric encryption solution for high speed communication systems necessary to preserve the format of the plaintext is proposed, developed and tested.
Adrian Perez-Resa   +3 more
doaj   +1 more source

Performance of automatic electronic devices in construction projects: An empirical investigation [PDF]

open access: yesمهندسی عمران شریف, 2022
Electronic communications play an important role in assisting construction project managers. Few researchers have addressed the problem of communication technology adoption in the construction industry. This paper explores the quality of communication at
S. M. Hosseinian   +2 more
doaj   +1 more source

Power factor correction stage and matrix zero voltage switching resonant inverter for domestic induction heating appliances

open access: yesIET Power Electronics, 2022
The technology of flexible cooking surfaces applied to domestic induction heating (IH) appliances offers several advantages that improve the experience of the users, not only because the safety or cleanness, but also due to the fast heating and ...
Mario Pérez‐Tarragona   +3 more
doaj   +1 more source

A Simple Optical Aerosol Sensing Method of Sauter Mean Diameter for Particulate Matter Monitoring

open access: yesBiosensors, 2022
Mass concentration is a commonly used but insufficient metric to evaluate the particulate matter (PM) exposure hazard. Recent studies have declared that small particles have more serious impacts on human health than big particles given the same mass ...
Liangbo Li   +9 more
doaj   +1 more source

Intercultural Challenges in Networked Learning [PDF]

open access: yes, 2002
This paper gives an account of themes that emerged from a preliminary analysis of a large corpus of electronic communications in an online, mediated course for intercultural learners.
Chase, Mackie   +3 more
core   +1 more source

Switchable L-band fiber ring laser driven by a motorized polarization fiber controller [PDF]

open access: yesEPJ Web of Conferences
In this work, a switchable multiwavelength L-band fiber ring laser based on a polarization-dependent booster optical amplifier (BOA) and a motorized polarization controller is experimentally demonstrated.
Janices Iñaki   +4 more
doaj   +1 more source

Guided filter-based multi-scale super-resolution reconstruction

open access: yesCAAI Transactions on Intelligence Technology, 2020
The learning-based super-resolution reconstruction method inputs a low-resolution image into a network, and learns a non-linear mapping relationship between low-resolution and high-resolution through the network.
Xiaomei Feng   +3 more
doaj   +1 more source

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