Satellite communication system is expected to play a vital role for realizing various remote
Internet-of-Things (IoT) applications in sixth-generation vision. Due to unique characteristics …

This paper deals with the crucial issue of random access (RA) preamble design and
detection for fifth generation new radio (5G NR) enabled satellite communication systems. In …

Reasonable design and effective detection of the random access preamble has become a
challenging task due to the unique characteristics of mobile satellite communications. To …

A novel random access (RA) preamble format is proposed in this paper to support fifth
generation new ratio (5G NR) enabled satellite system, which is a low earth orbiting (LEO) …

In this paper, we study the resource allocation problem of multi-access edge computing
(MEC) assisted satellite networks in ocean areas. Considering the demand heterogeneity of …

In satellite communication, a low earth orbit satellite generally has a large velocity with
respect to user equipments, which leads to high Doppler frequency shifts and hence affects …

In this paper, we propose a robust random access preamble detection scheme for 5G
integrated low-earth-orbit (LEO) satellite. By converting the traditional frequency domain …

为了实现卫星通信系统低延迟高可靠接入, 研究了两步随机接入技术中的信道设计及接收端检测
算法. 针对卫星场景提出了一种两步随机接入信道设计方案, 对两步随机接入信道中数据部分的 …

摘摇要: 针对低轨卫星环境中的较广波束覆盖范围和较大多普勒频移的特点,
研究了能够应用于低轨LTE (Long Term Evolution) 卫星移动通信中的随机接入前导及其检测 …

第五代移动通信技术(5G) 已正式投入商用, 卫星网络与地面移动通信系统的融合是其中一个
重要研究方向. 针对5G 体制在低轨(Low Earth Orbiting, LEO) 卫星场景中应用的适应性问题 …