Results 101 to 110 of about 33,199 (208)

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

open access: yesInternational Journal of Applied Linguistics, Volume 36, Issue 2, Page 1807-1820, May 2026.
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

Power Allocation for Maximizing Uplink Rate Over Full-Duplex Relay-Based D2D Communication Underlying Cellular Networks

open access: yesIEEE Access, 2018
Device-to-device (D2D) communications, which can increase system throughput, allow two cellular devices to communicate directly with each other. Compared with half-duplex relay, full-duplex relay can significantly improve the spectrum efficiency if the ...
Ruirui Chen, Yanjing Sun, Tao Li
doaj   +1 more source

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, Volume 36, Issue 2, Page 1615-1627, May 2026.
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 full-duplex D2D communications underlaying cellular networks

open access: yesDianxin kexue, 2017
Device-to-device (D2D) communications that based on the wireless full-duplex transmission mode can not only reuse the cellular users' spectrum resource, but also significantly improve the spectral efficiency and the system throughout in wireless cellular
Jihong ZHAO   +3 more
doaj   +2 more sources

Throughput Improvement in Cellular Networks via Full-Duplex Based Device-to-Device Communications

open access: yesIEEE Access, 2016
In this paper, throughput improvement of device-to-device (D2D)-aided underlaying cellular networks is analyzed. The D2D devices are assumed to be capable of operating at the full duplex (FD) mode to enable the concurrent transmission and reception with ...
Xiaomeng Chai   +4 more
doaj   +1 more source

Efficiency Intra-Cluster Device-to-Device Relay Selection for Multicast Services Based on Combinatorial Auction

open access: yesAlgorithms, 2015
In Long Term Evolution-Advanced (LTE-A) networks, Device-to-device (D2D) communications can be utilized to enhance the performance of multicast services by leveraging D2D relays to serve nodes with worse channel conditions within a cluster.
Yong Zhang, Fangmin Li
doaj   +1 more source

基于发射天线选择的修改转发协作D2D网络的物理层安全

open access: yesDianxin kexue
为了进一步提升与蜂窝网络共享频谱资源的解码转发(decode-and-forward,DF)协作终端直通(device-to-device,D2D)网络的物理层安全(physical layer security,PLS)性能,提出了一种D2D发送端采用发射天线选择(transmit antenna selection,TAS)的修改转发(modify-and-forward,MF)协作D2D-蜂窝网络PLS模型。配备多根发射天线的D2D发送端采用TAS技术 ...
刘会芝, 李光球, 张亚娟, 叶明珠, 高辉
doaj   +1 more source

Research on the interference control and resource allocation in D2D communication

open access: yesTongxin xuebao, 2018
In order to solve the problem of interference caused by D2D users reuse cellular resources in cellular network,an algorithm of interference control and resource allocation of D2D communication in single cell cellular system was proposed.Firstly,an ...
Kangkang FAN   +3 more
doaj   +2 more sources

D2D: from 4G to 5G

open access: yes, 2022
Direct Device-to-Device (D2D) communication, which refers to direct communication between devices (i.e. users) without data traffic going through any infrastructure node, has been widely foreseen to be an important cornerstone to improve system performance and support new services beyond 2020 in the future fifth generation (5G) system.
openaire   +1 more source

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