Results 21 to 30 of about 2,433,358 (250)

Algoritma End of File dan Rijndael pada Steganografi Video

open access: yesJRST: Jurnal Riset Sains dan Teknologi, 2021
Teknik penyembunyian pesan dalam media digital dikenal dengan istilah steganografi. Peneltitian diranccang untuk membuat steganografi video, pesan yang disisipkan berupa teks terlebih dahulu dienkripsi dengan algoritma Rijndael.
Imam Riadi, Sunardi Sunardi, Dwi Aryanto
doaj   +1 more source

Halide Site Engineering of Organic–Inorganic Hybrid Perovskites: A Facile Strategy for Frequency-Controllable Microwave Absorption

open access: yesMicromachines
High-performance electromagnetic wave absorption materials are desperately needed due to the growing serious electromagnetic interference and pollution issues brought on by the quick growth of modern electronic technology and wireless communication. This
Jinhuai Zhou   +6 more
doaj   +1 more source

Models for Positional Information and Positional Differentiation [PDF]

open access: yesProceedings of the National Academy of Sciences, 1974
It is commonly thought that the formation of patterns in developing organisms is due to the existence of a gradient of a morphogen that determines the fate of cells as a function of position in the organism. A model is presented based on a molecular mechanism where the gradient is established by the active transport of a morphogen between source and ...
Babloyantz, Agnessa   +1 more
openaire   +3 more sources

Order Effects of Ballot Position without Information-Induced Confirmatory Bias [PDF]

open access: yes, 2011
Candidate list positions have been shown to influence decision making when voters have limited candidate information (e.g. Miller and Krosnick, 1998; Brockington, 2003).
Johnson, Andrew J.   +5 more
core   +1 more source

Detecting and Correcting for Human Obstacles in BLE Trilateration Using Artificial Intelligence

open access: yesSensors, 2020
One of the popular candidates in wireless technology for indoor positioning is Bluetooth Low Energy (BLE). However, this technology faces challenges related to Received Signal Strength Indicator (RSSI) fluctuations due to the behavior of the different ...
Sharareh Naghdi, Kyle O’Keefe
doaj   +1 more source

Position-dependent entropy.

open access: yes, 2018
Moving average position information entropy was calculated with a window size of 11 for HA1 protein if influenza A virus in each period, that is period 2 (black), period 3 (yellow), period 4 (red), period 5 (green) and period 6 (blue).
Chee Keong Kwoh (330496)   +4 more
core   +1 more source

End effects in linear tubular motors and compensated position sensorless control based on pulsating voltage injection [PDF]

open access: yes, 2011
The sensorless position control of permanent-magnet (PM) synchronous motors can be successfully implemented by superimposing a high-frequency voltage signal on the control voltage.
CUPERTINO, Francesco   +9 more
core   +1 more source

Performance of Narrowband Signal Detection under Correlated Rayleigh Fading Based on Synthetic Array

open access: yesInternational Journal of Antennas and Propagation, 2009
The performance of a single moving antenna receiver in detecting a narrowband signal under correlated Rayleigh fading is considered. The spatial motion of the antenna during signal capture provides a realization of a synthetic antenna array.
Ali Broumandan   +2 more
doaj   +1 more source

Non-livestock value chains. Lateral thinking for the securing of the Sahelian livestock economies

open access: yesBio-based and Applied Economics, 2017
In a rapid rural appraisal conducted in 2012 in the Senegalese Sahel, agropastoralists of Thiel expressed their need for technical and scientific support in peanut value chain development. Value chain analysis assessed the performance of the stakeholders.
Abdrahmane Wane   +4 more
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

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