【摘要】 本文综合介绍了差错控制技术中一种广泛应用的重要体制——自动要求重传,即ARQ体制的基本原理、类型、性能分析以及发展和使用概况;着重介绍了近年来开始受到重视的混合型ARQ体制的新成果。更多还原

【Abstract】 In this paper we have synthetically introduced a wide applicable important system in error control technique, i. e. automatic repeat-request (ARQ) scheme with its fundamental principles, types, performance analysis, applications and developments. We have also introduced with emphasis the new achievement of the hybrid-type ARQ, the significance of which begins to attract our increasing attention.更多还原