本文旨在以对《南方周末》及中国消费者权益维护运动互动关系的个案分析,探讨在社会主义市场经济条件下,中国的大众传媒更富建设性地行使环境监视职能的若干途径。 研究方法,以大众传播学的议程设定(Agenda—Setting)理论、接近、使用...本文旨在以对《南方周末》及中国消费者权益维护运动互动关系的个案分析,探讨在社会主义市场经济条件下,中国的大众传媒更富建设性地行使环境监视职能的若干途径。 研究方法,以大众传播学的议程设定(Agenda—Setting)理论、接近、使用媒体权(Right of Accessto the Media)理论和知情权(Right to know)理论为框架,结合对于《南方周末》具体报道的内容分析,阐明在这一媒体的报业实践中,由于“消费者”这一社会的相对“弱势群体”的知情权及接近。展开更多
This paper investigates a consensus design problem for continuous-time first-order multiagent systems with uniform constant communication delay.Provided that the agent dynamic is unstable and the diagraph is undirecte...This paper investigates a consensus design problem for continuous-time first-order multiagent systems with uniform constant communication delay.Provided that the agent dynamic is unstable and the diagraph is undirected,sufficient conditions are derived to guarantee consensus.The key technique is the adoption of historical input information in the protocol.Especially,when agent's own historical input information is used in the protocol design,the consensus condition is constructed in terms of agent dynamic,communication delay,and the eigenratio of the network topology.Simulation result is presented to validate the effectiveness of the theoretical result.展开更多
文摘本文旨在以对《南方周末》及中国消费者权益维护运动互动关系的个案分析,探讨在社会主义市场经济条件下,中国的大众传媒更富建设性地行使环境监视职能的若干途径。 研究方法,以大众传播学的议程设定(Agenda—Setting)理论、接近、使用媒体权(Right of Accessto the Media)理论和知情权(Right to know)理论为框架,结合对于《南方周末》具体报道的内容分析,阐明在这一媒体的报业实践中,由于“消费者”这一社会的相对“弱势群体”的知情权及接近。
基金supported by the Taishan Scholar Construction Engineering by Shandong Government,the National Natural Science Foundation of China under Grant Nos.61120106011 and 61203029
文摘This paper investigates a consensus design problem for continuous-time first-order multiagent systems with uniform constant communication delay.Provided that the agent dynamic is unstable and the diagraph is undirected,sufficient conditions are derived to guarantee consensus.The key technique is the adoption of historical input information in the protocol.Especially,when agent's own historical input information is used in the protocol design,the consensus condition is constructed in terms of agent dynamic,communication delay,and the eigenratio of the network topology.Simulation result is presented to validate the effectiveness of the theoretical result.