Results 91 to 100 of about 45,537 (246)

Distributed SIR-Aware Opportunistic Access Control for D2D Underlaid Cellular Networks

open access: yes, 2014
In this paper, we propose a distributed interference and channel-aware opportunistic access control technique for D2D underlaid cellular networks, in which each potential D2D link is active whenever its estimated signal-to-interference ratio (SIR) is ...
Chen, Zheng, Kountouris, Marios
core   +2 more sources

Examining the Effects of Synchronous Written Corrective Feedback During Computer‐Mediated Collaborative Writing: Feedback Type and Learner Perceptions

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Spurred by the advancement of educational technology, more language instruction has been offered in online environments. Consequently, teaching practices have had to adapt to digital platforms. Accordingly, teachers’ provision of synchronous written corrective feedback (SWCF) on digital texts has received increasing attention.
Sanghee Kang, YouJin Kim, Minkyung Kim
wiley   +1 more source

Optimizing The Spatial Content Caching Distribution for Device-to-Device Communications

open access: yes, 2016
We study the optimal geographic content placement problem for device-to-device (D2D) networks in which the content popularity follows the Zipf law. We consider a D2D caching model where the locations of the D2D users (caches) are modeled by a Poisson ...
Al-Shalash, Mazin   +2 more
core   +1 more source

Overreliance on Orthographic Similarity in L2‐Japanese Conceptual Processing by L1‐Chinese Learners

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Orthographic and phonological similarities between first (L1) and second (L2) languages can facilitate L2 processing. Particularly, L1‐Chinese learners of L2‐Japanese can benefit from the shared morphosyllabic Chinese characters (Japanese kanji/Chinese hanzi) because of their similar orthographies.
Xuehan Zhao, Kexin Xiong, Sachiko Kiyama
wiley   +1 more source

Energy Efficiency and Sum Rate when Massive MIMO meets Device-to-Device Communication

open access: yes, 2015
This paper considers a scenario of short-range communication, known as device-to-device (D2D) communication, where D2D users reuse the downlink resources of a cellular network to transmit directly to their corresponding receivers.
Björnson, Emil   +4 more
core   +3 more sources

The Roles of Vocabulary Size, Word Part Knowledge, and Semantic Transparency in Vocabulary Learning Through the Word Part Technique

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This study investigated the influence of learner‐ and word‐related variables on L2 vocabulary learning through the word part technique (WPT), a morphological mnemonic designed to strengthen form–meaning associations through knowledge of affixes and stems.
Gaia Oikawa   +2 more
wiley   +1 more source

Power Control for Two-Way AF Relay Assisted D2D Communications Underlaying Cellular Networks

open access: yesIEEE Access, 2020
As a key technology of the 5G communication system, device-to-device (D2D) communications have drawn significant research interests. However, the advantage of D2D communications may be limited when D2D users are far away from each other or the ...
Liang Han   +4 more
doaj   +1 more source

Japanese Women's Attitudes Toward Learning Languages Other Than English in the Era of Global English

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This study on female Japanese learners of the Korean language is situated in the centuries‐long anti‐Korean sentiments in Japan, the global popularity of the Korean Wave, particularly among women, and the essentialized image of socially marginalized young Japanese women who study English with romantic desires for Western men.
Yoko Kobayashi
wiley   +1 more source

D2D Relay Incenting and Charging Modes That Are Commercially Compatible With B2D Services

open access: yesIEEE Access, 2019
Attractive monetary or other kinds of incentives are needed to motivate the relayers in device-to-device (D2D) communications. In this paper, little attention has been paid to D2D charge and incentive mechanisms that are also compatible with prevailing ...
Qingguo Shen, Wenjuan Shao, Xiao Fu
doaj   +1 more source

An Exclusion zone for Massive MIMO With Underlay D2D Communication

open access: yes, 2015
Fifth generation networks will incorporate a variety of new features in wireless networks such as data offloading, D2D communication, and Massive MIMO. Massive MIMO is specially appealing since it achieves huge gains while enabling simple processing like
Assaad, Mohamad, Hajri, Salah Eddine
core   +3 more sources

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