Results 41 to 50 of about 7,433,302 (356)
A USRP-Based Multi-Antenna Testbed for Reception of Multi-Site Cellular Signals
This paper presents a design of a Software Defined Radio (SDR) multi-antenna testbed able to record live cellular signals from multiple sites. This measurement setup based on Universal Software Radio Peripheral (USRP) boards, is used to record live Long ...
Tomasz Izydorczyk +3 more
doaj +1 more source
Wireless telemedicine using GSM and GPRS technologies can only provide low bandwidth connections, which makes it difficult to transmit images and video. Satellite or 3G wireless transmission provides greater bandwidth, but the running costs are high. Wireless networks (WLANs) appear promising, since they can supply high bandwidth at low cost. However,
openaire +3 more sources
General Model for Infrastructure Multi-channel Wireless LANs
In this paper we develop an integrated model for request mechanism and data transmission in multi-channel wireless local area networks. We calculated the performance parameters for single and multi-channel wireless networks when the channel is noisy. The
Amer, Abdelsalam, Gebali, Fayez
core +1 more source
6G White Paper on Machine Learning in Wireless Communication Networks
The focus of this white paper is on machine learning (ML) in wireless communications. 6G wireless communication networks will be the backbone of the digital transformation of societies by providing ubiquitous, reliable, and near-instant wireless ...
Abbas, Robert +26 more
core +1 more source
Towards 6G wireless communication networks: vision, enabling technologies, and new paradigm shifts
The fifth generation (5G) wireless communication networks are being deployed worldwide from 2020 and more capabilities are in the process of being standardized, such as mass connectivity, ultra-reliability, and guaranteed low latency.
X. You +49 more
semanticscholar +1 more source
The performance of multiwavelength BEFL based on nonlinear fiber loop mirror (NOLM) optimization has been experimentally investigated. The NOLM is optimized to act as highly reflective mirror, which results in reducing the threshold power and enhancing ...
A. W. Al-Alimi, M. H. Yaacob, A. F. Abas
doaj +1 more source
Achieving High UAV Uplink Throughput by Using Beamforming on Board
High-throughput unmanned aerial vehicle (UAV) communication may unleash the true potential of novel applications for aerial vehicles but also represents a threat for cellular networks due to the high levels of generated interference.
Tomasz Izydorczyk +5 more
doaj +1 more source
ADO: An open digital end-to-end tank based aquaculture platform
The ADO project proposes the development of an IoT solution that allows the digitization of the aquaculture sector, developing the basic elements (data acquisition systems, data storage system and visualization platform) in open source format. Hence, ADO
Ioana Suciu +3 more
doaj +1 more source
Building Programmable Wireless Networks: An Architectural Survey
In recent times, there have been a lot of efforts for improving the ossified Internet architecture in a bid to sustain unstinted growth and innovation.
Ahad, Nauman +2 more
core +1 more source
Millimeter-Wave Cellular Wireless Networks: Potentials and Challenges [PDF]
Millimeter-wave (mmW) frequencies between 30 and 300 GHz are a new frontier for cellular communication that offers the promise of orders of magnitude greater bandwidths combined with further gains via beamforming and spatial multiplexing from ...
S. Rangan, T. Rappaport, E. Erkip
semanticscholar +1 more source

