类似于1xEVDO,HSDPA引入的最主要的几项核心技术为:· 自适应调制与编码 ( Adaptive Modulation and Coding or AMC )·混合自动重发请求(Hybrid Automatic Request or H-ARQ)·快速调度算法 (Fast Scheduling) 自适应调制与编码 是基于无线...
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自适应调制与编码技术 Adaptive Modulation and Coding
比较目前几种信息隐藏技术,提出了一种基于自适应量化索引调制(AQIM)与信道编码实现信息隐藏通信的新方法。
In this paper, we present a novel covert communication technique based on adaptive quantization index modulation (AQIM) and channel coding via the comparison of several existing ones.
本文重点介绍了DVB - S2系统中的三项核心技术:自适应编码调制(acm)、输入适配与新的前向纠错编码技术。
This article mainly introduces three kernel technics. Adaptive Coding and Modulation (ACM), Input Adaptation and a new method of Forward Error Correction.
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