首页> 外文会议>2013 Information Theory and Applications Workshop >Maximum-likelihood modulation classification with incomplete channel information
【24h】

Maximum-likelihood modulation classification with incomplete channel information

机译:具有不完整信道信息的最大似然调制分类

获取原文
获取原文并翻译 | 示例

摘要

This paper presents a discussion of the classification of digital communication signals given incomplete knowledge of the channel. Through a maximum-likelihood framework, modulation classifiers are presented which assume no or limited a priori knowledge of the fading experienced by the signal (including time offset, phase shift, and amplitude) and/or the distribution of the noise added in the channel. A recently published asynchronous classifier for digitally modulated signals, which uses a new channel estimator that is blind to the modulation scheme of the received signal, is introduced and analyzed. In addition, results are presented of our recent work on the classification of digitally modulated signals in flat fading non-Gaussian channels.
机译:本文在信道知识不完整的情况下,对数字通信信号的分类进行了讨论。通过最大似然框架,提出了调制分类器,这些分类器假设没有或没有先验的信号衰减经验(包括时间偏移,相移和幅度)和/或信道中添加的噪声分布。介绍并分析了最近发布的用于数字调制信号的异步分类器,该分类器使用了一种新的信道估计器,该信道估计器对接收信号的调制方案不了解。此外,还介绍了我们最近在平坦衰落非高斯信道中对数字调制信号进行分类的工作结果。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号