Results 121 to 130 of about 61,720 (247)

A Framework for Next Generation Mobile and Wireless Networks Application Development using Hybrid Component Based Development Model [PDF]

open access: yesInternational Journal of Research and Reviews in Next Generation Networks (IJRRNGN), UK, Vol. 2/1, 2011, pp. 51-58, 2012
The IP Multimedia Subsystems (IMS) that features in Next Generation Networks (NGN) offers the application developer (third party) abilities to map out applications over mobile telecommunication infrastructure. The IMS comes about with APIs useful for mobile application developers to create applications to meet end-users' demands and comply with the ...
arxiv  

Vision-Radio Experimental Infrastructure Architecture Towards 6G [PDF]

open access: yesarXiv
Telecommunications and computer vision have evolved separately so far. Yet, with the shift to sub-terahertz (sub-THz) and terahertz (THz) radio communications, there is an opportunity to explore computer vision technologies together with radio communications, considering the dependency of both technologies on Line of Sight.
arxiv  

NxWLAN: Neighborhood eXtensible WLAN [PDF]

open access: yesarXiv, 2016
The increased usage of IEEE 802.11 Wireless LAN (WLAN) in residential environments by unexperienced users leads to dense, unplanned and chaotic residential WLAN deployments. Often WLAN Access Points (APs) are deployed unprofitable in terms of radio coverage and interference conditions. In many cases the usage of the neighbor's AP would be beneficial as
arxiv  

Radio frequency optimization of a Global System for Mobile (GSM) network [PDF]

open access: yes, 2008
Includes bibliographical ...
Sharma, Bishal
core  

Employing Antenna Selection to Improve Energy-Efficiency in Massive MIMO Systems [PDF]

open access: yesarXiv, 2017
Massive MIMO systems promise high data rates by employing large number of antennas, which also increases the power usage of the system as a consequence. This creates an optimization problem which specifies how many antennas the system should employ in order to operate with maximal energy efficiency.
arxiv  

ECONOMIC IMPACT OF OUT-SOURCING FROM STATE AGENCIES IN BISMARCK TO RURAL NORTH DAKOTA [PDF]

open access: yes
This investigation of the potential savings to the State of North Dakota because of reduced office space and labor costs and alternatively, the potential benefits to rural communities of increasing employment by adding some state agency jobs was ...
Leistritz, F. Larry, Sell, Randall S.
core   +1 more source

Review of recent trends of advancements in multilevel inverter topologies with reduced power switches and control techniques

open access: yesIET Power Electronics, EarlyView.
Some of the topologies with a fewer number of power switches are reviewed and scrutinized. An extensive analysis of the topologies, control strategy and applications are presented here, suggesting suitable multilevel inverter solutions to the known industrial application or new research.
Anurag Choudhary   +5 more
wiley   +1 more source

Can place‐based crime prevention impacts be sustained over long durations? 11‐Year follow‐up of a quasi‐experimental evaluation of a CCTV project

open access: yesCriminology &Public Policy, EarlyView.
Abstract Research summary A long‐standing critique of place‐based crime prevention interventions has been that any reductions in crime are often short‐lived. If researchers do not carry out longer‐duration follow‐ups, we cannot know for sure if the effects of these interventions will persist, decay, or even strengthen.
Eric L. Piza   +3 more
wiley   +1 more source

Chromosome‐level genome assembly and population genomic analysis provide insights into the genetic diversity and adaption of Schizopygopsis younghusbandi on the Tibetan Plateau

open access: yesIntegrative Zoology, EarlyView.
We have constructed the chromosome‐scale genome and investigated the evolutionary genomics of Schizopygopsis younghusbandi, a fish species native to the Yarlung Tsangpo River on the Tibetan Plateau. Our study indicated that this species diverged from other Schizothoracine fish approximately 4.2 million years ago, during the Neogene Tibetan uplift ...
Chaowei ZHOU   +15 more
wiley   +1 more source

Coherent receiver employing nonlinear coherence detection for carrier tracking [PDF]

open access: yes, 1974
The concept of nonlinear coherence employed in carrier tracking to improve telecommunications efficiency is disclosed. A generic tracking loop for a coherent receiver is shown having seven principle feedback signals which may be selectively added and ...
Lindsey, W. C., Simon, M. K.
core   +1 more source

Home - About - Disclaimer - Privacy