Results 51 to 60 of about 26,386 (211)
Se presenta una investigación de los avances que han tenido los sistemas de Radiocomunicaciones sobre el concepto de radio definido por software en el ámbito agrícola, en dispositivos de comunicación y aplicaciones para la toma de datos en sensores ...
David Alexander Galindo Barrera +3 more
doaj +1 more source
Security assessment of audience response systems using software defined radios [PDF]
Audience response systems, also known as clickers, are used at many academic institutions to offer active learning environments. Since these systems are used to administer graded assignments, and sometimes even exams, it is crucial to ...
Phan, Khai +2 more
core
Overview of ISM bands and Software-defined Radio Experimentation
Wireless systems using low-power wireless communication protocol are rapidly gain popularity in the license-free industrial scientific, and medical (ISM) frequency bands. One such emerging trend in ISM frequency bands is home automation.
Kumbhar, Abhaykumar
core +1 more source
RAPIDviewer has been developed as an ImageJ macro that visualizes the indexing results of zone‐axis‐aligned electron diffraction patterns of cubic materials obtained with the program RAPID. The software facilitates the integration of crystallographic analysis within the ImageJ platform, offering a range of functionalities including configurable spot ...
Thomas E. Weirich
wiley +1 more source
Eavesdropping on GSM: state-of-affairs [PDF]
In the almost 20 years since GSM was deployed several security problems have been found, both in the protocols and in the - originally secret - cryptography.
Broek, Fabian van den
core +1 more source
Software defined radio (SDR) has become a popular tool for the implementation and testing for communications performance. The advantage of the SDR approach includes: a re-configurable design, adaptive response to changing conditions, efficient ...
Blasch, Erik +4 more
core +1 more source
HackRF + GNU Radio: A software-defined radio to teach communication theory [PDF]
In this paper, an alternative to the traditional methodology related to signal processing-like subjects is proposed. These are subjects that require a deep mathematical and theoretical basis, but the practical goal is not often emphasized, which drives students to lose interest in the subject.
Barrio García, Alberto Antonio del +7 more
openaire +2 more sources
A unified formulation for home healthcare routing and scheduling problems
Abstract Home Healthcare is an essential component of healthcare systems, where caregivers visit patients' homes to deliver services. While presenting advantages with respect to institutional care, such as being cost‐effective and alleviating family burdens, it presents challenges in scheduling and routing caregivers efficiently.
Sara Ceschia +7 more
wiley +1 more source
Magnetic field simulation of golay coil [PDF]
In the field of magnetic resonance imaging (MRI), besides the main magnetic field and the radio frequency (RF) system, the gradient coils system also plays an important role in signal acquisition.
Ahmad, Rashdi Shah +2 more
core
MPI‐Based Approaches to Overlap Computation and I/O in Geophysical Simulations
ABSTRACT Geophysical simulations, such as wave propagation, are often constrained by I/O bottlenecks, where a significant portion of the execution time is spent writing data to disk. This process frequently leaves expensive computational resources, such as GPUs, idle, directly impacting both performance and energy consumption.
Rodrigo C. Machado +2 more
wiley +1 more source

