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Sinking the Flagship: Why Communication Studies is Better Without One 沉没旗舰:为什么没有旗舰传播学更好
IF 1.7 3区 文学 Q2 COMMUNICATION Pub Date : 2015-04-15 DOI: 10.33767/osf.io/487qe
J. Pooley
Does U.S. communication research have a flagship journal? Not really, if by flagship we mean something like the American Sociological Review or the American Political Science Review. Those are unquestioned flagships, ratified (in a self-reinforcing loop) by citation metrics and by the disciplines’ tacit knowledge (Garand & Giles, 2003; Hargens, 1991; Oromaner, 2008). Ask a media studies scholar, and she might mention the Journal of Communication—but she could just as easily offer Quarterly Journal of Speech, Journalism & Mass Communication Quarterly or even Cinema Journal. She wouldn’t be wrong in any case. All four titles carry a major scholarly association's imprimatur. What is odd, of course, is that there are four scholarly associations all claiming the same territory. If media and communication has no flagship, it is because there no coherent discipline in the first place.Let’s stipulate that there is no media studies flagship. While our would-be discipline’s problems run deep, my view is that this is no longer one of them. Maybe it is OK, in other words, that we do not have an organ to anoint the “best” stuff. There was always something problematic about the flagship anyway: It is too easy for a narrow agenda to seize the power to consecrate. (Just ask a sociologist.) But the main reason that we are better off without a flagship, after all these years, is that its good and valuable functions can be taken up elsewhere.
美国传播学研究有旗舰期刊吗?不完全是,如果我们说的旗舰是指像《美国社会学评论》或《美国政治学评论》这样的杂志的话。这些都是毋庸置疑的旗舰,通过引用指标和学科的隐性知识(Garand & Giles, 2003;Hargens, 1991;Oromaner, 2008)。问一个媒体研究学者,她可能会提到《传播杂志》,但她也可以很容易地提供《演讲季刊》、《新闻与大众传播季刊》甚至《电影杂志》。无论如何她都不会错。这四本书都获得了一个主要学术协会的认可。当然,奇怪的是,有四个学术协会都声称拥有相同的领域。如果媒体和传播没有旗舰,那是因为首先就没有连贯的学科。让我们假设没有媒体研究旗舰。虽然我们潜在的学科问题很深,但我的观点是,这不再是其中之一。换句话说,我们没有一个器官来膏抹“最好”的东西,也许这没什么。无论如何,旗舰总是存在一些问题:狭隘的议程太容易抓住权力来神圣化。(问问社会学家就知道了。)但是,这么多年过去了,我们之所以没有旗舰更好,主要原因是它的良好和有价值的功能可以在其他地方发挥作用。
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引用次数: 3
Opinion Leadership| Influence Versus Selection: A Network Perspective on Opinion Leadership 意见领导|影响与选择:网络视角下的意见领导
IF 1.7 3区 文学 Q2 COMMUNICATION Pub Date : 2015-03-30 DOI: 10.5167/UZH-186616
Thomas N. Friemel
Over the past decades, research on opinion leaders has been based on an implicit assumption that the structure of social networks is stable and that only attitudes and behavior are subject to change in a diffusion process. The finding that social groups often display similar attitudes or behavior was therefore regarded as evidence of opinion leaders’ influence. However, network autocorrelation also can emerge due to social selection processes in which likeminded people establish new ties and cut dissonant ties. In fact, without controlling for social selection processes, one is likely to overestimate the power of influence processes. Stochastic actor-oriented modeling of dynamic social networks allows disentangling and quantifying these two processes. This reanalysis of a four-wave panel survey of adolescents’ conversation networks and their TV use is the first to do this on the level of specific TV programs. The results demonstrate that influence of opinion leaders may become insignificant if parameters for social selection and general patterns of program preferences are included in the analysis. Overall, this study challenges an overly simplistic view of opinion leadership and illustrates the power of longitudinal social network analysis for disentangling social influence and social selection processes.
在过去的几十年里,对意见领袖的研究一直基于一个隐含的假设,即社会网络的结构是稳定的,只有态度和行为会在扩散过程中发生变化。社会群体经常表现出相似的态度或行为,这一发现因此被视为意见领袖影响力的证据。然而,网络自相关也可以由于社会选择过程而出现,在这个过程中,志同道合的人建立新的联系并切断不和谐的联系。事实上,如果不控制社会选择过程,人们很可能会高估影响过程的力量。动态社会网络的随机因素导向建模允许分离和量化这两个过程。这项对青少年谈话网络和电视使用情况的四波面板调查的重新分析,是第一次在特定电视节目的层面上进行这样的研究。结果表明,如果将社会选择参数和节目偏好的一般模式纳入分析,意见领袖的影响可能变得微不足道。总的来说,本研究挑战了过于简单化的意见领导观点,并说明了纵向社会网络分析在解开社会影响和社会选择过程中的力量。
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引用次数: 18
Opinion Leadership| Mediatized Opinion Leaders: New Patterns of Opinion Leadership in New Media Environments? 意见领导|媒介化意见领袖:新媒体环境下意见领导的新模式?
IF 1.7 3区 文学 Q2 COMMUNICATION Pub Date : 2015-03-30 DOI: 10.5167/UZH-114938
Mike S. Schäfer, Monika Taddicken
The study analyzes which forms opinion leadership takes in contemporary media environments where communication channels have increased and started to permeate interpersonal interaction. Some scholars assume that opinion leadership becomes more important under these conditions, as more media are available to enact it, and that more orientation is needed. Others argue that opinion leadership loses its importance as online media target audiences directly without interaction from opinion leaders. This study demonstrates that opinion leadership still exists in contemporary media environments. Using a cluster analysis of German online survey data, three clusters were identified that resemble communicative roles from earlier studies: Opinion Leaders, Followers, and Inactives. An additional fourth cluster, Mediatized Opinion Leaders, was also found. Individuals in this cluster exhibit the strongest and most diverse use of media and communication channels both for informing themselves and for communicating with followers.
本研究分析了在传播渠道增加并开始渗透到人际交往中的当代媒体环境中,意见领导采取了何种形式。一些学者认为,在这种情况下,舆论领导变得更加重要,因为有更多的媒体可以实施舆论领导,需要更多的导向。另一些人则认为,在没有意见领袖的互动下,网络媒体直接针对受众,因此意见领导失去了重要性。本研究表明,意见领导在当代媒体环境中仍然存在。通过对德国在线调查数据的聚类分析,我们确定了三个类似于早期研究中的交际角色的聚类:意见领袖、追随者和不活跃者。另外还发现了第四组,即调解意见领袖。这一群体中的个人在告知自己信息和与追随者交流方面表现出最强大和最多样化的媒体和沟通渠道的使用。
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引用次数: 46
A Wideband Widebeam Tapered Slot Array Antenna for Active Electronically Scanned Array Antenna 一种用于有源电子扫描阵列天线的宽带宽波束锥形缝隙阵列天线
IF 1.7 3区 文学 Q2 COMMUNICATION Pub Date : 2015-01-01 DOI: 10.14355/IJC.2015.04.002
B. Lekshmi, I. Raglend
Phased arrays when mounted on aircraft and missiles will be capable of allowing only the desired signals to be received and simultaneously suppress all other unwanted ones incident from hostile sources. This in turn will make them invisible for the radars at the enemy base or on their aircraft. This paper discusses about the design of Phased array antenna for military airborne radar applications. A milllimeter wave active phased array antenna has been developed that is capable of wide scanning angle in both Eand H-planes. In order to achieve wide angle scanning over X-band frequency, a linear tapered slot antenna (LTSA) element has been designed and the resulting element is capable of scanning out to 60o from broadside in all scan planes for a bandwidth of 11-14GHz and an active reflection coefficient less than -10 dB. Beam scanning angles of above ±45 degrees in the E-plane and ±60 degrees in the H-plane were obtained for an isolated element. An end fire array pattern with half power beamwidth of 14 degrees in E-plane is achieved over 11-14GHz frequency. This design was implemented on linear array antenna consisting of 7-elements and planar array antenna consisting of 49 (7x7) elements. The predicted performance of the antenna was verified by simulation of element patterns, array radiation patterns and S-parameter plot using commercially available electromagnetic simulator HFSS. Since the radar antenna is intended for applications where stealth is important. The antenna aperture consists many radiating elements used for beam-forming and hence through the adjustment of elemental phases steer the beam efficiently. Moreover, they are capable of rejecting all the unwanted components of the received signals while maintaining at the same time sufficient pattern gain in the desired directions. These characteristics can be implemented for stealth applications.
当安装在飞机和导弹上时,相控阵将能够只允许接收所需的信号,同时抑制来自敌对来源的所有其他不需要的信号。这反过来又会使他们对敌方基地或飞机上的雷达不可见。本文讨论了军用机载雷达相控阵天线的设计。研制了一种毫米波有源相控阵天线,该天线在e面和h面都具有宽扫描角。为了实现x波段的广角扫描,设计了一种线性锥形缝隙天线(LTSA)元件,该元件能够在11-14GHz的带宽和小于-10 dB的有源反射系数下,在所有扫描平面上从宽侧面扫描到600度。分离元件的e面扫描角度为±45°,h面扫描角度为±60°。在11-14GHz频率上实现了e平面半功率波束宽度为14度的端射阵图。本设计分别在7元线性阵列天线和49元(7x7)平面阵列天线上实现。利用市售电磁模拟器HFSS对天线的单元方向图、阵列辐射方向图和s参数图进行仿真,验证了天线的预测性能。由于雷达天线的目的是应用在隐身是很重要的。天线孔径由许多用于波束形成的辐射单元组成,因此通过调整元素相位有效地引导波束。此外,它们能够抑制接收信号中所有不需要的分量,同时在所需方向上保持足够的模式增益。这些特性可以在隐身应用中实现。
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引用次数: 3
Higher Education and the Adoption of Cloud Computing Technology in Africa 非洲的高等教育和云计算技术的采用
IF 1.7 3区 文学 Q2 COMMUNICATION Pub Date : 2015-01-01 DOI: 10.14355/IJC.2015.04.001
Mboungou Mouyabi Seke
With the emergent demand for information technology (IT) services, African Universities should consider adopting cloud computing to meet with this growing demand on different IT services, Cloud computing could provide good business models for African universities since these universities often do not have enough resources and knowledge to manage the necessary information technology (IT) support for educational, research and developmental activities that must be delivered in a higher education environment, while cloud computing aims to eliminate these complexities from the user. This paper describes the importance and the challenges facing higher education in Africa, introduction to cloud computing technologies, services and deployment models, adoption of cloud computing in higher education as a possible solution despite the challenges facing higher education in Africa.
随着对信息技术(IT)服务的需求日益增长,非洲大学应考虑采用云计算来满足对不同IT服务日益增长的需求。云计算可以为非洲大学提供良好的商业模式,因为这些大学往往没有足够的资源和知识来管理必要的教育信息技术(IT)支持。研究和开发活动必须在高等教育环境中交付,而云计算旨在消除用户的这些复杂性。本文描述了非洲高等教育的重要性和面临的挑战,介绍了云计算技术、服务和部署模型,尽管非洲高等教育面临挑战,但在高等教育中采用云计算作为一种可能的解决方案。
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引用次数: 21
Opinion leadership revisted: A classical concept in achanging media environment 重新审视意见领导:媒介环境变迁中的经典概念
IF 1.7 3区 文学 Q2 COMMUNICATION Pub Date : 2015-01-01 DOI: 10.5167/UZH-114937
Mike S. Schäfer, Monika Taddicken
Along with the media landscape, the patterns of opinion leadership have changed profoundly. The concept of opinion leadership, which was established in the 1940s and has been used in numerous studies since, has been challenged by the intermingling of old and new media. This special section of the International Journal of Communication analyzes what kinds of opinion leadership can be found in contemporary media environments and to what extent extensions or adaptations of the original concept might be necessary. The special section presents three empirical studies focusing on different facets of opinion leadership—on the opinion leaders themselves, on opinion leadership in parasocial relations, and on influence and selection processes in adolescent networks— as well as a commentary by Elihu Katz.
随着媒体格局的变化,舆论领导的模式也发生了深刻的变化。意见领导的概念是在20世纪40年代建立的,并在此后的许多研究中得到了应用,但由于新旧媒体的混合,这一概念受到了挑战。《国际传播杂志》的这一专题分析了在当代媒体环境中可以找到什么样的意见领导,以及在多大程度上需要对原始概念进行扩展或改编。特别部分介绍了三个实证研究,侧重于意见领导的不同方面——意见领袖本身、准社会关系中的意见领导、青少年网络中的影响和选择过程——以及Elihu Katz的评论。
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引用次数: 4
The Reinvention of the Constituent Relationship Management (CRM) System in Higher Education in Africa 非洲高等教育组织关系管理(CRM)系统的再造
IF 1.7 3区 文学 Q2 COMMUNICATION Pub Date : 2015-01-01 DOI: 10.14355/IJC.2015.04.003
Mboungou Mouyabi Seke
The focus of the progressively important topic brought by Information Technology (IT) today on Constituent Relationship Management (CRM) as it is called in academia constitutes the aim of this paper. The author intends to draw particularity on one current and one recent research paper to strengthen the subject of reinvention of CRM from higher education perspective in the African region. Reasons as to why universities are unenthusiastic to adopt new technological trends in this particular portion of the globe which is the African region; this paper discusses factors over adoption of CRM with particular emphasis on its reinvention in higher education.
信息技术(IT)所带来的日益重要的话题的焦点是组成关系管理(CRM),因为它在学术界被称为构成本文的目的。笔者拟借鉴一篇当前和一篇最近的研究论文的特殊性,从非洲地区高等教育的角度加强CRM再造这一主题。为什么大学不热衷于采用新技术趋势的原因在地球的这个特定部分,也就是非洲地区;本文讨论了影响客户关系管理在高等教育中应用的因素,重点讨论了客户关系管理在高等教育中的重塑。
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引用次数: 3
Rena Bivens, Digital Currents: How Technology and the Public Are Shaping TV News 瑞娜·比文斯,《数字潮流:科技和公众如何塑造电视新闻
IF 1.7 3区 文学 Q2 COMMUNICATION Pub Date : 2014-11-14 DOI: 10.5860/choice.52-0659
M. Kearney
Television news has come a long way from the days when millions of Americans gathered around in unison to watch Edward R. Murrow take on Joseph McCarthy on See it Now. The consumption of news today, in comparison, is anything but synchronized. In addition to hundreds of TV channels—many of which are watched on digital video recording or online broadcasts—a countless number of websites, social networks, and software applications also deliver news in today’s information age. As a result of these developments in digital media, journalists have entered an era vastly different than the one navigated by Murrow.
电视新闻已经有了很大的发展,那时数百万美国人聚集在一起,观看爱德华·r·默罗(Edward R. Murrow)与约瑟夫·麦卡锡(Joseph McCarthy)在《See it Now》节目中的对决。相比之下,今天的新闻消费是完全不同步的。除了数以百计的电视频道——其中许多是通过数字录像或在线广播观看的——在今天的信息时代,无数的网站、社会网络和软件应用程序也提供新闻。由于数字媒体的这些发展,记者们进入了一个与莫罗所引领的时代截然不同的时代。
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引用次数: 0
The Analysis of Performance for Priority Distinction Double-queue and Double-server Communication Network 优先级区分双队列双服务器通信网络的性能分析
IF 1.7 3区 文学 Q2 COMMUNICATION Pub Date : 2014-09-30 DOI: 10.2495/CCEEE140271
J. Xiong, Zhijun Yang, H. Ding, Qianlin Liu
In the field of modern communications network, the quality of a system performance usually determines the application of the system. This paper mainly uses the Markov chain theory to analysis the user blocking rate and losing rate, which are two important indicators of the priority distinction double-queue and double-server communication network(PDDDCN). Through mathematical analysis, we get the corresponding mathematical expression, and make the computer simulations. Simulation results show the correctness of the theoretical analysis, and the relationship between system performance and the arrival rate or the probability that ordinary users fail to relinquish a server.
在现代通信网络领域,系统性能的好坏通常决定着系统的应用。本文主要利用马尔可夫链理论分析了用户阻塞率和丢失率这两个优先级区分双队列双服务器通信网络(PDDDCN)的重要指标。通过数学分析,得到了相应的数学表达式,并进行了计算机仿真。仿真结果表明了理论分析的正确性,以及系统性能与到达率或普通用户放弃服务器失败概率之间的关系。
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引用次数: 1
Sarah Nilsen and Sarah E. Turner (Eds.), The Colorblind Screen: Television in Post-Racial America Sarah Nilsen和Sarah E. Turner(编),《色盲屏幕:后种族美国的电视》
IF 1.7 3区 文学 Q2 COMMUNICATION Pub Date : 2014-07-02 DOI: 10.5860/choice.51-6570
Dayna Chatman
Sarah Nilsen and Sarah Turner’s edited volume, The Colorblind Screen: Television in Post-Racial America, considers how American politics of multiculturalism, along with colorblind racism, contribute to a unique atmosphere in television where race is briefly taken into account in celebration of diversity, but then immediately dismissed as inconsequential. This volume adds a new dimension to recent works on television that highlight the various ways the medium has evolved, transitioned, or transformed over the last three decades (see Lotz, 2007; Spigel & Olsson, 2004). These studies document the changes in television as a result of deregulation, media convergence, changes in programming, the introduction of new technologies, shifts in audiences’ viewing habits, and so on. While recognizing the valuable contributions such works make to the field of media studies, I think it is wise to examine what is meant by “change,” “transformation,” and “evolution” with respect to contemporary television. In discussions about how television has changed, there is a failure to account for the ways the medium has, when it comes to representations of racial difference, perpetuated an illusion of progress. Put simply, notions of television’s evolution are complicated by the medium’s racial paradox: At this moment in the 21st century, racial politics on television appear to be both progressive and regressive. Nilsen and Turner address this paradox in their collection of essays.
萨拉·尼尔森和萨拉·特纳合编的《色盲屏幕:后种族美国的电视》探讨了美国的多元文化主义政治,以及色盲种族主义,是如何在电视中形成一种独特的氛围的。在这种氛围中,种族在庆祝多样性时被短暂地考虑了一下,但很快就被视为无关紧要。本卷增加了一个新的维度,以最近的电视作品,突出了各种方式的媒体已经演变,过渡,或在过去的三十年转变(见Lotz, 2007;Spigel & Olsson, 2004)。这些研究记录了由于放松管制、媒体融合、节目编排的变化、新技术的引入、观众观看习惯的转变等等而导致的电视变化。在认识到这些作品对媒体研究领域做出的宝贵贡献的同时,我认为,就当代电视而言,审视“变化”、“转型”和“进化”的含义是明智的。在讨论电视是如何变化的时候,人们没有考虑到这种媒介在表现种族差异时延续了一种进步的幻觉。简而言之,电视进化的概念因媒体的种族悖论而变得复杂:在21世纪的这个时刻,电视上的种族政治似乎既进步又倒退。尼尔森和特纳在他们的论文集中谈到了这个悖论。
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引用次数: 1
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International Journal of Communication
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