Results 21 to 30 of about 39,958 (284)
With the advancement of technology and the implementation of contemporary techniques and system controls, conventional methods of on-site monitoring have been replaced by remote supervision, which offers a number of advantages.
Ali Khalaf Nawar Al-Attabi +1 more
doaj +1 more source
Análisis de ocupación espectral banda GSM 850 en Bogotá
Este artículo presenta un análisis de uso de canales y la medición de ocupación espectral sobre la banda GSM-850 para el enlace downlink mediante dos escenarios de medición; Se definió un sector de Bogotá, Zona norte, sobre el cual se trazó una ...
Juan Carlos Martínez Quintero +2 more
doaj +1 more source
Avoiding distortions due to speech coding and transmission errors [PDF]
We have extended our previous research on a new approach to automatic speech recognition (ASR) in the GSM environment. Instead of recognizing from the decoded speech signal, our system works from the digital speech representation used by the GSM encoder.
Valverde Albacete, Francisco José +8 more
core +1 more source
GIS Applications for Road Network of Port Said, Egypt. [PDF]
There is no doubt that one minute can save a human life. Emergency services such as ambulance, police, and FireBridge are among the most important applications of Geographic Information System, GIS.
doaj +1 more source
Nella tesi sono descritte le fasi progettuali sia hardware che software che hanno portato alla creazione di Matrix GSM Alarm, un sistema d'allarme dotato di sensore infrarosso passivo PIR completamente controllabile da remoto tramite un comune telefono ...
Giurato, Luca
core
Using of GSM and Wi-Fi Signals for Indoor Positioning Based on Fingerprinting Algorithms
In the paper framework for indoor positioning utilizing Wi-Fi and GSM signals is introduced. Nowadays, indoor positioning is a very attractive topic for researchers, since accurate and reliable positioning system can unlock new market to service ...
Juraj Machaj, Peter Brida
doaj +1 more source
Laura Cucinella,1,2 Lara Tiranini,1,2 Chiara Cassani,1,3 Silvia Martella,4 Rossella E Nappi1,2 1Department of Clinical, Surgical, Diagnostic and Pediatric Sciences, University of Pavia, Pavia, Italy; 2Research Centre for Reproductive Medicine ...
Cucinella L +4 more
doaj
Breaking the GSM A5/1 Cryptography Algorithm with Rainbow Tables and High-End FPGAs [PDF]
A5 is the basic cryptographic algorithm used in GSM cell-phones to ensure that the user communication is protected against illicit acts. The A5/1 version was developed in 1987 and has since been under attack.
Pnevmatikatos, Dionisios +7 more
core +1 more source
Adaptive secure malware efficient machine learning algorithm for healthcare data
Abstract Malware software now encrypts the data of Internet of Things (IoT) enabled fog nodes, preventing the victim from accessing it unless they pay a ransom to the attacker. The ransom injunction is constantly accompanied by a deadline. These days, ransomware attacks are too common on IoT healthcare devices.
Mazin Abed Mohammed +8 more
wiley +1 more source
Abstract The Internet of Things is emerging as a crucial technology in aiding humans and making their lives easier. Among the human population, a large percentage of people suffer from disabilities resulting in challenges in everyday life particularly people with visual disabilities.
Hania Tarik +8 more
wiley +1 more source

