Results 71 to 80 of about 430,234 (233)

State of the Art on Advancements in Wireless Capsule Endoscopy Telemetry: A Systematic Approach

open access: yesIEEE Open Journal of Antennas and Propagation
In the last decades an innovative technique has emerged in clinical gastroenterology as a compelling alternative to the traditional wired endoscopy, known as Wireless Capsule Endoscopy (WCE).
Sara Fontana   +8 more
doaj   +1 more source

A Fully Integrated 24-GHz Eight-Element Phased-Array Receiver in Silicon [PDF]

open access: yes, 2004
This paper reports the first fully integrated 24-GHz eight-element phased-array receiver in a SiGe BiCMOS technology. The receiver utilizes a heterodyne topology and the signal combining is performed at an IF of 4.8 GHz. The phase-shifting with 4 bits of
Guan, Xiang   +2 more
core  

Specification of a NAVSTAR Global Positioning System (GPS) receiver for a differential GPS ground system [PDF]

open access: yes
One step towards the successful completion of a functional ground unit for the Differential Global Positioning System (DGPS) will be in choosing a currently available GPS receiver that will accurately measure the propagation times of the satellite ...
Mccall, D. L., Turner, R. N.
core   +1 more source

Fish tracking technology development. Phase 1 project definition desk study [PDF]

open access: yes, 1994
The document reports on Phase 1 of a definition study to appraise the options to develop fish tracking equipment, in particular tags and data logging systems in order to improve the efficiency of the Environment Agency's tracking studies and to obtain a ...
Moore, A, Potter, E.C.E.
core  

Characterizing Information Propagation in Plants

open access: yes, 2018
This paper considers an electro-chemical based communication model for intercellular communication in plants. Many plants, such as Mimosa pudica (the "sensitive plant"), employ electrochemical signals known as action potentials (APs) for communication ...
Adve, Raviraj S.   +4 more
core   +1 more source

Extensive benchmarking of a method that estimates external model performance from limited statistical characteristics

open access: yesnpj Digital Medicine
Predictive model performance may deteriorate when applied to data sources that were not used for training, thus, external validation is a key step in successful model deployment.
Tal El-Hay, Jenna M. Reps, Chen Yanover
doaj   +1 more source

Design and simulation of 1.28 Tbps dense wavelength division multiplex system suitable for long haul backbone [PDF]

open access: yes, 2018
Wavelength division multiplex (WDM) system with on / off keying (OOK) modulation and direct detection (DD) is generally simple to implement, less expensive and energy efficient. The determination of the possible design capacity limit, in terms of the bit
Amusan, Akinwumi, Amusan, Elizabeth
core   +1 more source

Ultra-low power, high-data rate, fully on-chip radio frequency on-off keying receiver for internet-of-things applications

open access: yesCommunications Engineering
Despite the enormous potential of energy-efficient receivers for wireless sensor networks, the large power consumption or limited data rate support impedes its extensive applications.
Aasish Boora   +2 more
doaj   +1 more source

Penerapan Modul Surya sebagai Receiver Sistem Visible Light Communication (VLC) untuk Pengiriman Sinyal Audio

open access: yesJurnal Rekayasa Elektrika, 2018
A solar module as a collector of sunlight that will be converted into electrical energy, so far only used for various applications of renewable energy technology.
Budiyawan Naztin   +2 more
doaj   +1 more source

Modeling the external flow of a novel HorseShoe receiver and the evaluation of thermal performance

open access: hybrid, 2022
A. Martín‐Alcántara   +2 more
openalex   +1 more source

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