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In the mid-1980s, many European countries introduced fixed-term contracts. Since then their labour markets have become more dynamic. This Paper studies the implications of such reforms for the duration distribution of unemployment, with particular emphasis on the changes in the duration dependence. ...
摘要: 本文介绍了一个基于MPEG-4的在线直播系统的设计方案,并对其组成模块做了详细的分析.通过分析流媒体直播系统的功能要求和技术特点,给出了具体实现方案原理图,最后详细描述了设计中的遇到的问题和采用的关键技术.关键词:MPEG-4流媒体 直播 速率反馈