Timing Advanced Estimation Algorithm of Low Complexity Based on DFT Spectrum Analysis for Satellite

来源 :中国通信:英文版 | 被引量 : 0次 | 上传用户:skybabay
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
In satellite mobile communication system, relative movement of the satellite and the terminal will cause a large Doppler offset. Timing advanced estimation with Zadoff-Chu sequence is sensitive to the frequency offset. When the frequency offset is larger
其他文献
In order to investigate the benefit of multiple-input multiple-output(MIMO) technique applying to the high altitude platform(HAP), a 2×2 MIMO statistical m
改变传统单一教师主体的灌输模式,“以人为本”,真正关注受教育者个体发展的需要,形成师生间的多元互动,构建师生间的“双主体”和谐,促进学生成长。
我国是世界上最大的电池生产国和消费国,每年消费的电池达100亿节之多.电池用后大多随意丢弃,废旧电池进入生活垃圾后,由于不当的处理而造成环境污染.正确认识当前废旧电池对环境
本文评析了茅盾的现实主义短篇小说<林家铺子>中的主人公林先生.说明林先生是20世纪30年代初期中国小资产阶级的典型代表,阐述其既有革命性一面又有软弱性一面的双重性格.
探讨在外科临床课程中开展双语教学的意义和方法.首先,应对挑战,积极推行双语教学;其次,精心策划,提高双语教学质量,具体作法有:合理选择教材,实施阶段化教学,倡导交互式教学
Pattern division multiple access(PDMA),which is a novel non-orthogonal multiple access(NOMA),has been proposed to address the challenges of massive connectivity
期刊
教师口语是研究教师口语运用规律的一门应用语言学科,语音教学是教师口语的基础,通过长期的教学实践,我们认为,教师口语课不仅需要苦读、多练,强调技能的重要,而且更要注重理
In the trust management scheme of the distributed cognitive radio networks, the absence of the central control devices cause many problems such as a lack of sta
<正>Enabling Technologies beyond TD-LTE-Advanced and 5G Wireless Communications TD-LTE-Advanced was accepted as one of the 4G global standards by ITU in 2012.In
Shannon channel capacity theorem poses highest bit-rate of error free transmission over additive white Gaussian noise channel.In addition,he proved that there e