期刊文献+
共找到1,206篇文章
< 1 2 61 >
每页显示 20 50 100
Analysis of Mobile and Internet Network Coverage: Propagation of Electromagnetic Waves and Concept of Digital Divide in Burundi
1
作者 Apollinaire Bigirimana Jérémie Ndikumagenge +2 位作者 Sami Tabbane Romeo Nibitanga Hassan Kibeya 《Open Journal of Antennas and Propagation》 2024年第1期1-18,共18页
Mobile and Internet network coverage plays an important role in digital transformation and the exploitation of new services. The evolution of mobile networks from the first generation (1G) to the 5th generation is sti... Mobile and Internet network coverage plays an important role in digital transformation and the exploitation of new services. The evolution of mobile networks from the first generation (1G) to the 5th generation is still a long process. 2G networks have developed the messaging service, which complements the already operational voice service. 2G technology has rapidly progressed to the third generation (3G), incorporating multimedia data transmission techniques. It then progressed to fourth generation (4G) and LTE (Long Term Evolution), increasing the transmission speed to improve 3G. Currently, developed countries have already moved to 5G. In developing countries, including Burundi, a member of the East African Community (ECA) where more than 80% are connected to 2G technologies, 40% are connected to the 3G network and 25% to the 4G network and are not yet connected to the 5G network and then still a process. The objective of this article is to analyze the coverage of 2G, 3G and 4G networks in Burundi. This analysis will make it possible to identify possible deficits in order to reduce the digital divide between connected urban areas and remote rural areas. Furthermore, this analysis will draw the attention of decision-makers to the need to deploy networks and coverage to allow the population to access mobile and Internet services and thus enable the digitalization of the population. Finally, this article shows the level of coverage, the digital divide and an overview of the deployment of base stations (BTS) throughout the country to promote the transformation and digital inclusion of services. 展开更多
关键词 Coverage of Mobile Networks and Internet digital divide Rural and Isolated Areas Antenna Connectivity and digital Inclusion
下载PDF
Bridging Digital Divide for English Learners at Chinese Secondary Schools
2
作者 曾爽 郑瑞珺 《海外英语》 2021年第8期263-264,共2页
This article reviews the concept of digital divide and particularly discusses the digital divide among K-12 students in rural and urban China,as well as the e-learning strategies initiated by the Chinese government th... This article reviews the concept of digital divide and particularly discusses the digital divide among K-12 students in rural and urban China,as well as the e-learning strategies initiated by the Chinese government that were designed to minimize this digital divide in China.This article concludes by explaining the issue of skills on effective e-learning and correspondingly making suggestions for English teachers in K-12 schools in China. 展开更多
关键词 digital divide e-learning strategies K-12 school English teaching
下载PDF
Digital Divide of Internet: Model Analysis and Policy Exploration-A Comparison among China, America and Russia
3
作者 Hu Zhibing, Tang Shoulian Beijing University of Posts and Telecommunications, 《China Communications》 SCIE CSCD 2008年第1期45-53,共9页
A new analytical model is proposed and constructedin this paper through studying the two-stage courseand the marginal replication cost of informationproducts. The economic nature of digital divide isuncovered and that... A new analytical model is proposed and constructedin this paper through studying the two-stage courseand the marginal replication cost of informationproducts. The economic nature of digital divide isuncovered and that is of the economic value and theallotment styles of information and knowledge. Basedon the proposed model and taken China, Americaand Russia as examples, the empirical analyses areflexibly made and policy explanations for bridgingthe divide are given. 展开更多
关键词 digital divide ICT ECONOMIC model POLICY EXPLORATION
下载PDF
Assessing the Digital Divide Status of the Jordanian Telecentre
4
作者 Dmaithan Abdelkarim Almajali Mahmoud Maqableh Ra’ed Moh’d Taisir Masa’deh 《International Journal of Communications, Network and System Sciences》 2015年第11期428-439,共12页
This study investigates the status of digital divide amongst Jordanian Telecentres. The objective of this study is to analyze the impact of the perceived usefulness, the perceived ease-of-use and the facilitating cond... This study investigates the status of digital divide amongst Jordanian Telecentres. The objective of this study is to analyze the impact of the perceived usefulness, the perceived ease-of-use and the facilitating conditions on the behavioral intention of employees. In addition, the study investigates the effect of the three mentioned factors on the user acceptance while the behavioral intention on the user acceptance is used as a mediating factor. The proposed research model was validated by distributing 150 survey questionnaires to the Telecentres in Jordan. Structural equation modeling (SEM) technique was used to analyze the results. One of the main limitations of this study is that the results cannot be universal since the study was limited to Jordan. Similar study needs to be conducted in different courtiers to either support or negate our results. 展开更多
关键词 digital divide USER ACCEPTANCE Information and COMMUNICATION Technology Telecentre
下载PDF
The Formation Logic of the Digital Divide and Feasible Ways to Cross It:An Access-Based Analysis
5
作者 Xu Haixin Yang Chen Yang Chanchan 《Contemporary Social Sciences》 2023年第3期29-42,共14页
How enterprises overcome the digital divide in a digital economy is a topic related to efficiency and fairness.The formation of the digital divide has showcased a certain level of objectivity and is also influenced by... How enterprises overcome the digital divide in a digital economy is a topic related to efficiency and fairness.The formation of the digital divide has showcased a certain level of objectivity and is also influenced by the characteristics of enterprises themselves.Based on the model that expands the information and communication technology(ICT)access,concept,we explored the digital divide’s formation logic of the digital divide and feasible ways to cross it.Our findings shed light on its formation logic,which includes elements of the subjective will of enterprises to transform,the fear of transformation,the dependence on development paths,and the cost of using digital technology,all of which have contributed to disparities in enterprises’motivational access.In addition,differences in the construction of digital infrastructure,financial strengths,business models,and heterogeneity in cluster networks have led to differences in enterprises’material access.The absorptive capacity of enterprises has affected their skill access,while the management capability influences the application access of enterprises.We also found that crossing the digital divide requires the joint efforts of governments,markets,and enterprises in the four access dimensions. 展开更多
关键词 digital divide ICT access digital technology motivational access skill access
下载PDF
Digital Divide in Relation to Differently Abled Community in Sri Lanka
6
作者 Nirosha Wedasinghe 《Journalism and Mass Communication》 2014年第5期329-336,共8页
The developments in the field of Information and Communication Technology (ICT) in the country has rapidly happen after year 2009 .Government has developed many programs and initiations to develop ICT in the country... The developments in the field of Information and Communication Technology (ICT) in the country has rapidly happen after year 2009 .Government has developed many programs and initiations to develop ICT in the country after three decades of war was ended up. As a result disabled community can make many opportunities to use the ICT and at the same time create a gap, which is commonly referred to as Disability Digital Divide. The purpose of this study was to examine empirically the current status of adoption of ICT and in turn the digital divide resulting from which in the disability community in Sri Lanka and the factors affecting this behavior. A questionnaire and Interviewed based survey (n = 107) was carried out to collect the data from the disabled people who used ICT in the Colombo, Gampaha, and Kaluthara district. An empirical model was developed to show the relationship between the level of adoption of 10 basic, intermediate, and advanced ICT facilities and a number of factors to reflect the WWW, Smart phones, and Computer usage aspects of disabled community. Based on the Innovatiotr---Diffusion Theory, the status of Digital Divide of a disabled community was specified by means of an Index. The results show that this community did not become innovators or early-adopters of ICT by adopting WWW or computer related technologies but was mostly confined to the smart phone related facilities. The results from this study highlight that the income of a disabled person, awareness about the information and technology, interest of new technology usage, social and cultural background of a person, use of English language in day-to-day life give a significant impact on the adoption oflCT by the disabled community. 展开更多
关键词 digital divide DISABILITY Disability digital divide
下载PDF
Probing into Solutions to Digital Divide:China's Perspective
7
作者 张恒 《中山大学研究生学刊(社会科学版)》 2009年第4期77-85,共9页
Since we have entered the informational epoch, the general application of information technology originates various kinds of effects that are divided into positive part and negative part, which the research of digital... Since we have entered the informational epoch, the general application of information technology originates various kinds of effects that are divided into positive part and negative part, which the research of digital divide in the disabled group is raised under this background.In modern society, the disabled is an absolutely weak group which confronts the circumstance that is hard to adapt to when they face up with the impact in informational era for their physical or psychological disabilities. Strictly speaking, the issue of digital divide in the disabled group is part of the negative effect which is brought in by information technology. Meanwhile, it is a branch of digital divide issue. But the concern and solution for the digital divide issue embody a government's attitude and deed towards the new problem in the informational epoch, meanwhile they show esteem to the human rights and social equity in the new era.This article first describes and discusses the digital divide issue of the disabled group in China. Then, it focuses on the solutions or actions that Chinese local governments take towards the issue. Finally, it introduces Section 508 of the Rehabilitation Act as a reference to China from the legislative perspective. 展开更多
关键词 信息技术 残疾人 负面影响 康复法案
下载PDF
An innovated objective digital divide measure
8
作者 Hawaf Abdalhakim 《通讯和计算机(中英文版)》 2009年第12期47-54,共8页
关键词 创新 信息系统 用户满意 实验分析 DDG 实分析 正常化 方法论
下载PDF
Innovation in the Public Sector in the Start-up Nation:Challenges of Technology,Bureaucracy,and Digital Divide
9
作者 Yaron Katz 《Journalism and Mass Communication》 2023年第2期51-59,共9页
Innovation provides opportunities to all countries,as advancement in technology and globalization of economic markets encourage global competition and increase the role of governments in gaining a strategic competitiv... Innovation provides opportunities to all countries,as advancement in technology and globalization of economic markets encourage global competition and increase the role of governments in gaining a strategic competitive advantage while boosting economic growth and productivity.According to the OECD,innovation can make a difference in addressing developmental challenges and providing catalyst for countries to accelerate business processes and practices that improve public service efficiency.The public sector plays a significant role in modern economies and innovation is a necessary condition for improving government services to the public and creating a competitive economy.Israel is known as the“start-up nation”,but innovation policies and strategies relating to the public sector are less developed than those of business innovation due to lack of innovation culture,digital divide,and bureaucracy.The research examines innovation in the public sector in Israel compared to other OECD countries.It is argued that despite the enormous influence of high-tech and start-ups on the economy and gross of national product,the flourishing technology sector has not contributed to other sectors of the economy and the performance of the public service lags behind the private sector in terms of innovation and efficiency.The research concludes that implementing Israel’s success in business innovation into the public sector requires long-run strategic investments and public policies to increase the supply and quality of human capital and infrastructure.The goal should be to narrow digital divide with other developed countries and advance the technological capabilities and productivity of the public service. 展开更多
关键词 INNOVATION TECHNOLOGY BUREAUCRACY digital divide Israel
下载PDF
Framing and Reframing the Digital Divide Policy in Taiwan: Consensus and Conflict
10
作者 Herng Su 《Journalism and Mass Communication》 2014年第7期422-434,共13页
This paper explores key policy issues of national information and communication technology development to identify the gap between the heterogeneity in issues pertaining to the "digital divide". How this issue is ca... This paper explores key policy issues of national information and communication technology development to identify the gap between the heterogeneity in issues pertaining to the "digital divide". How this issue is cast often as a problem to be solved in recent years. On the public policy front, a series of reports issued by Taiwan Residents policymakers were endeavored to address universal services and digital divide issues. Government also has taken various steps to mitigate the disparity in opportunities to access the Internet (e.g., "e-Taiwan" for broadband services, "M-Taiwan" for broadband infrastructure and heterogeneous network services, and "i-Taiwan" for ubiquitous networks and digital convergence by Taiwan's Cabinet). However, when policymakers worked to craft solutions to the pressing societal concern, they found lots of policy agendas need to redefine to foster greater understanding and enlighten practice for policy going forward. An examination of conflicting narratives within policy has been conducted, which identified not only the earlier debates were framed, but also key agendas of the most studied and empirical data used among them. The article attempts to examine the topic from a longitudinal perspective by using sets of documents revealed a tendency over time to explore how particular the agendas and debates of "digital divide" were framed. The study traced back to policy debates from cultural, economic, educational, and political perspectives at various Internet diffusion stages. The results provide useful insights into the study and discussion on new convergence policy making implications. 展开更多
关键词 digital divide Internet access frame analysis network longitudinal study INEQUALITY
下载PDF
Profiling the digital divide of the elderly based on Internet big data:evidence from China
11
作者 Ziqi Yuan Guozhu Jia 《Data Science and Management》 2021年第3期33-43,共11页
The integrated development of population aging and digital information age has brought an insurmountable“digital divide”to the elderly.We propose a method to profile the digital divide of the elderly by text mining,... The integrated development of population aging and digital information age has brought an insurmountable“digital divide”to the elderly.We propose a method to profile the digital divide of the elderly by text mining,Baidu index and principal component analysis.The top ten scenarios related to the digital divide of the elderly are extracted,which are mobile,payment,phone,QR code,technology,WeChat,Alipay,cash,insurance and medical.The attention distribution of different scenarios in major cities in China was investigated and classified.The results suggest that the health code,social media,and online insurance need higher policy attention to promote narrow digital divide measure.And an inconsistency between netizens'attention and news reports makes Internet search behaviors have the potential to be a real-time supplement to narrow the digital divide among the elderly.The problem states of different cities reflect spatial heterogeneity and temporal asynchrony.The proposed method timely tracks the scenarios of the elderly's digital divide,providing effective insights and references to policy making and services and products improvement,and also providing suggestions for optimizing the development of“Internet+”aging. 展开更多
关键词 digital divide of the elderly Text mining Baidu index Principal component analysis
下载PDF
Bridging the Digital Divide
12
作者 BY RONG JIAOJIAO The author is from China Features. 《The Journal of Human Rights》 2006年第5期21-23,共3页
She never thought the countryside scene could be so interesting. "The ancient farmers' houses of these Zhuang minority groups have threefloors--the first is for raising animals like pigs and hens, the second is for ... She never thought the countryside scene could be so interesting. "The ancient farmers' houses of these Zhuang minority groups have threefloors--the first is for raising animals like pigs and hens, the second is for people and the third is for storing grain and corn. 展开更多
关键词 UNICEF Bridging the digital divide
下载PDF
Does digitalization mitigate regional inequalities?Evidence from China 被引量:1
13
作者 Haimeng Liu Xinyang Wang +1 位作者 Zheye Wang Yu Cheng 《Geography and Sustainability》 CSCD 2024年第1期52-63,共12页
Regional inequality significantly influences sustainable development and human well-being.In China,there exists pronounced regional disparities in economic and digital advancements;however,scant research delves into t... Regional inequality significantly influences sustainable development and human well-being.In China,there exists pronounced regional disparities in economic and digital advancements;however,scant research delves into the interplay between them.By analyzing the economic development and digitalization gaps at regional and city levels in China,extending the original Cobb-Douglas production function,this study aims to evaluate the impact of digitalization on China's regional inequality using seemingly unrelated regression.The results indicate a greater emphasis on digital inequality compared to economic disparity,with variable coefficients of 0.59 for GDP per capita and 0.92 for the digitalization index over the past four years.However,GDP per capita demonstrates higher spatial concentration than digitalization.Notably,both disparities have shown a gradual reduction in recent years.The southeastern region of the Hu Huanyong Line exhibits superior levels and rates of economic and digital advancement in contrast to the northwestern region.While digitalization propels economic growth,it yields a nuanced impact on achieving balanced regional development,encompassing both positive and negative facets.Our study highlights that the marginal utility of advancing digitalization is more pronounced in less developed regions,but only if the government invests in the digital infrastructure and education in these areas.This study's methodology can be utilized for subsequent research,and our findings hold the potential to the government's regional investment and policy-making. 展开更多
关键词 Regional inequality Regional disparities digital divide digitalIZATION Sustainable development Economic growth Seemingly unrelated regression
下载PDF
Digital Payment Systems in Urban Media Landscapes:The Evolution and Impact of Apple Pay on Urban Life and Consumer Behavior
14
作者 Xiaoxiao Dong 《Journalism and Mass Communication》 2024年第6期325-329,共5页
This study examines the transformative impact of Apple Pay on urban landscapes and socioeconomic frameworks,with a particular focus on spending patterns and retail dynamics in metropolitan areas.By evaluating the adop... This study examines the transformative impact of Apple Pay on urban landscapes and socioeconomic frameworks,with a particular focus on spending patterns and retail dynamics in metropolitan areas.By evaluating the adoption levels,the technological support,and the social impact of Apple Pay,the study shows that the service is both a catalyst for the development of digital payment and a sign of an increasing social gap.Although it has rapidly transformed Retail Enterprises and supported the construction of smart cities,especially in major world cities such as New York,London,and Tokyo,the work has brought out notable digital divides.Although Apple Pay,with more than 75%of iPhone users and 9,000 banks in 60 world areas and regions,has impacts that are not the same across urban populations,the study shows that while large format retailers have effectively adopted Apple Pay for value-added services to consumers and enhanced payment efficiency,small businesses encounter significant barriers in implementation.Additionally,the technology leverages smartphone usage and banking relationships,which does not address considerable urban population demographics and deeper issues of technology exclusion and inequality in the contemporary city.Such results call for attaining a just society’s technological advancement for efficiencies while still catering to all groups of urban dwellers. 展开更多
关键词 digital payments urban development Apple Pay smart cities digital divide retail transformation financial technology social inclusion mobile commerce urban economics
下载PDF
Effect of Digital Economy Development on Rural-Urban Income Disparity: Evidence from China
15
作者 Yingjie Dai Shijie Zeng 《Proceedings of Business and Economic Studies》 2022年第5期102-109,共8页
Promoting income equality between urban and rural residents is one of the main goals of China’s social progress and economic development.It is also a necessary means to achieve“common prosperity.”Digital economy ca... Promoting income equality between urban and rural residents is one of the main goals of China’s social progress and economic development.It is also a necessary means to achieve“common prosperity.”Digital economy can effectively promote economic development,the adjustment of industry structure and industry upgrading,as well as increase the disposable income of urban and rural residents,which is theoretically beneficial to rural-urban income disparity.An empirical analysis is conducted based on the data of 30 provinces,municipalities,and autonomous regions in China from 2013 to 2020.The findings demonstrate that the growth of digital economy helps lessen rural-urban income disparity and has a significant effect in East China and North China. 展开更多
关键词 digital economy Income disparity Regional heterogeneity rural-urban development divide
下载PDF
A Study of Digital Disconnection Among Older Adults in the Internet Age
16
作者 JIAO Ruotong 《Psychology Research》 2023年第4期176-181,共6页
With internet and smartphone usage increasing every year,seniors are being exposed to digital media,either actively or passively.To better integrate into the information society for the elderly,efforts are also needed... With internet and smartphone usage increasing every year,seniors are being exposed to digital media,either actively or passively.To better integrate into the information society for the elderly,efforts are also needed to clarify the causes of their digital disconnection and develop appropriate solutions.In this study,semi-structured interviews are utilized to investigate the self-adjustment and external intervention of the elderly in the age of digital media and to explore the ways,causes,and effects of digital disconnection of the elderly.The focus issue of this study is to clarify the subjective and objective factors of digital disconnection,especially cognitive problems,group influences,and technological access barriers in the elderly population concerning digital devices and the Internet. 展开更多
关键词 senior citizens digital disconnect digital divide smartphones
下载PDF
Design of Digital Hybrid Chaotic Sequence Generator
17
作者 饶妮妮 曾东 《Journal of Electronic Science and Technology of China》 2004年第1期14-16,75,共4页
The feasibility of the hybrid chaotic sequences as the spreading codes in code divided multiple access(CDMA) system is analyzed. The design and realization of the digital hybrid chaotic sequence generator by very high... The feasibility of the hybrid chaotic sequences as the spreading codes in code divided multiple access(CDMA) system is analyzed. The design and realization of the digital hybrid chaotic sequence generator by very high speed integrated circuit hardware description language(VHDL) are described. A valid hazard canceledl method is presented. Computer simulations show that the stable digital sequence waveforms can be produced. The correlations of the digital hybrid chaotic sequences are compared with those of m-sequences. The results show that the correlations of the digital hybrid chaotic sequences are almost as good as those of m-sequences. The works in this paper explored a road for the practical applications of chaos. 展开更多
关键词 digital hybrid chaotic sequence GENERATOR VHDL code divided multiple access(CDMA)
下载PDF
银发数字鸿沟:影响因素、类型及跨越之策
18
作者 陈杰 马丽华 黄悦琦 《成人教育》 北大核心 2025年第3期34-41,共8页
助力老年人跨越数字鸿沟,事关民生。通过半结构访谈发现,银发数字鸿沟存在机能、安全、支持和意愿四个影响因素,其外在表现为不同程度的技能沟。通过问卷调查,采用聚类分析法,归纳出老年人智能手机运用基本类型和每一类型的主要特点,确... 助力老年人跨越数字鸿沟,事关民生。通过半结构访谈发现,银发数字鸿沟存在机能、安全、支持和意愿四个影响因素,其外在表现为不同程度的技能沟。通过问卷调查,采用聚类分析法,归纳出老年人智能手机运用基本类型和每一类型的主要特点,确定游离型、激进型、谨慎型为银发数字鸿沟的三个基本类型,其分别揭示了银发数字鸿沟的程度之深、跨越之险及跨越之难。在此基础上,提出推进数字安全教育、老年学习团队活动、互联网无障碍改造及居委教育资源下沉等四项建议,以优化老年数字教育,促进老年人融入数字社会。 展开更多
关键词 老年人 数字鸿沟 影响因素 类型
下载PDF
促进数字包容:数智图书馆的新使命
19
作者 雷忠恺 《图书馆理论与实践》 2025年第1期42-46,66,共6页
信息技术的发展就如一把“双刃剑”,在推动人类社会进步发展的同时,也使数字鸿沟问题日益凸显。公共图书馆是数字包容强有力的推动者,文章基于公共图书馆的属性特征与优势,指出公共图书馆在数智化转型过程中可以从拓宽服务适用人群、提... 信息技术的发展就如一把“双刃剑”,在推动人类社会进步发展的同时,也使数字鸿沟问题日益凸显。公共图书馆是数字包容强有力的推动者,文章基于公共图书馆的属性特征与优势,指出公共图书馆在数智化转型过程中可以从拓宽服务适用人群、提升读者信息素养、推动资源平台建设、开拓服务新形态等方面为促进数字包容做出贡献。 展开更多
关键词 数字包容 数字鸿沟 公共图书馆 数智化
下载PDF
农村老年人社会工作中数字鸿沟问题分析
20
作者 蔡灵姣 虞满华 《湖南人文科技学院学报》 2025年第1期115-120,共6页
随着人口老龄化与数字技术的发展,在农村老年人中出现了数字鸿沟问题,农村老年群体逐渐成为数字社会中的弱势群体。当前,农村老年人主要存在认知偏差、日常生活不便、数字素养低等问题,其根源在于农村老年人自我效能感低、缺乏人际支持... 随着人口老龄化与数字技术的发展,在农村老年人中出现了数字鸿沟问题,农村老年群体逐渐成为数字社会中的弱势群体。当前,农村老年人主要存在认知偏差、日常生活不便、数字素养低等问题,其根源在于农村老年人自我效能感低、缺乏人际支持以及忽视了对该群体的数字教育。基于增能理论,社会工作从个人、人际和社会政策三个层面分析,通过重塑农村老年人的认知、为其构建社会支持网络、落实农村老年人数字教育政策,以此化解数字鸿沟困局,助力农村老年人平等共享时代发展红利。 展开更多
关键词 社会工作 农村老年人 数字鸿沟 增能理论
下载PDF
上一页 1 2 61 下一页 到第
使用帮助 返回顶部