Results 1 to 10 of about 2,704,403 (298)

Channel Estimation for MIMO MC-CDMA Systems [PDF]

open access: yes, 2011
The concepts of MIMO MC-CDMA are not new but the new technologies to improve their functioning are an emerging area of research. In general, most mobile communication systems transmit bits of information in the radio space to the receiver. The radio channels in mobile radio systems are usually multipath fading channels, which cause inter-symbol ...
Rajalakshmi, R.   +2 more
arxiv   +5 more sources

Proactive TCP mechanism to improve Handover performance in Mobile Satellite and Terrestrial Networks [PDF]

open access: yes, 2012
Emerging standardization of Geo Mobile Radio (GMR-1) for satellite system is having strong resemblance to terrestrial GSM (Global System for Mobile communications) at the upper protocol layers and TCP (Transmission Control Protocol) is one of them. This space segment technology as well as terrestrial technology, is characterized by periodic variations ...
Sanyal, Sugata   +1 more
arxiv   +4 more sources

Secure Positioning of Mobile Terminals with Simplex Radio Communication [PDF]

open access: yesarXiv, 2006
With the rapid spread of various mobile terminals in our society, the importance of secure positioning is growing for wireless networks in adversarial settings. Recently, several authors have proposed a secure positioning mechanism of mobile terminals which is based on the geometric property of wireless node placement, and on the postulate of modern ...
Fujii, Mikio
arxiv   +5 more sources

Radio Sensor for Monitoring of UMTS Mobile Terminals [PDF]

open access: yesRadioengineering, 2014
Relatively simple and low-cost radio sensor for monitoring of 3rd generation (3G) UMTS mobile terminals (i.e., phones) has been designed and practically tested. The main purpose of this sensor is to serve as an extending module that can be installed into
F. Kozak, P. Hudec
doaj   +2 more sources

An Innovation in the Development of a Mobile Radio Model for a Dual-Band Transceiver in Wireless Cellular Communication

open access: yesBOHR International Journal of Computational Intelligence and Communication Network, 2022
A modern telephone can only be used if it is a dual-band transceiver. Also, an indispensable condition is the availability of Internet access. Modern cell phones can only be used for their intended purpose: making calls.
B. Gopi, J. Logeshwaran, T. Kiruthiga
semanticscholar   +1 more source

Joint Optimization of Multi-User Partial Offloading Strategy and Resource Allocation Strategy in D2D-Enabled MEC

open access: yesSensors, 2023
With the emergence of more and more computing-intensive and latency-sensitive applications, insufficient computing power and energy of user devices has become a common phenomenon.
Dongping Yong   +3 more
doaj   +1 more source

Perceptive Mobile Networks: Cellular Networks With Radio Vision via Joint Communication and Radar Sensing

open access: yesIEEE Vehicular Technology Magazine, 2021
Joint communication and radar/radio sensing (JCAS), also known as dual-function radar communications, enables the integration of communication and radio sensing into one system, sharing a single transmitted signal.
Andrew Zhang   +5 more
semanticscholar   +1 more source

Mobile Radio Evolution [PDF]

open access: yesAdvances in Networks, 2015
All over the world, wireless communication services have enjoyed dramatic growth over the past 25 years. Mobile communication is the booming field in the telecommunications industry. The cellular network is the most successful mobile communication system, used to transmit both voice and data.
M. Prasad, R. Manoharan
openaire   +2 more sources

The Impact of GSM towers in Radio Astronomy [PDF]

open access: yes2023 IEEE Radio and Antenna Days of the Indian Ocean (RADIO), 2023
Radio astronomy is a specialised area of astronomy that examines the radio emissions from astronomical bodies within the electromagnetic spectrum's radio range. As radio telescopes have become increasingly sensitive due to technological advancements, radio astronomers face the significant challenge of reducing the impact of human-generated radio ...
arxiv   +1 more source

Stochastic Joint Radio and Computational Resource Management for Multi-User Mobile-Edge Computing Systems [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2017
Mobile-edge computing (MEC) has recently emerged as a prominent technology to liberate mobile devices from computationally intensive workloads, by offloading them to the proximate MEC server.
Yuyi Mao   +3 more
semanticscholar   +1 more source

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