Journal of Computer Applications ›› 2024, Vol. 44 ›› Issue (4): 1242-1247.DOI: 10.11772/j.issn.1001-9081.2023050561
Special Issue: 网络与通信
• Network and communications • Previous Articles Next Articles
Fatang CHEN, Miao HUANG, Yufeng JIN
Received:
2023-05-09
Revised:
2023-07-01
Accepted:
2023-07-09
Online:
2023-08-01
Published:
2024-04-10
Contact:
Miao HUANG
About author:
CHEN Fatang, born in 1965, M. S., research fellow. His research interests include physical layer algorithm of wireless communication.Supported by:
陈发堂, 黄淼, 金宇峰
通讯作者:
黄淼
作者简介:
陈发堂(1965—),男,重庆人,研究员,硕士,主要研究方向:无线通信物理层算法基金资助:
CLC Number:
Fatang CHEN, Miao HUANG, Yufeng JIN. Resource allocation algorithm for low earth orbit satellites oriented to user demand[J]. Journal of Computer Applications, 2024, 44(4): 1242-1247.
陈发堂, 黄淼, 金宇峰. 面向用户需求的低轨卫星资源分配算法[J]. 《计算机应用》唯一官方网站, 2024, 44(4): 1242-1247.
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URL: https://www.joca.cn/EN/10.11772/j.issn.1001-9081.2023050561
仿真参数 | 仿真取值 |
---|---|
卫星高度H | 600 km |
卫星经纬度 | (30°E,105°N) |
载波频率 | 20 GHz |
最大波束功率 | 30 W |
最大波束带宽 | 40 MHz |
信道最大传输用户数 | 4 |
单个波束用户数 | 1~50 |
单个用户需求 | 0~20 Mbit·s-1 |
-2.70 dB | |
发射天线辐射增益 | 26 dB |
接收天线辐射增益 | 14 dB |
3 dB角度 | 0.48° |
高斯白噪声功率谱密度 | -174 dBm·Hz-1 |
初始化探索概率 | 0.99 |
学习率 | 1 |
折扣因子 | 0.90 |
Tab. 1 Simulation parameters of LEO satellite environment and algorithm
仿真参数 | 仿真取值 |
---|---|
卫星高度H | 600 km |
卫星经纬度 | (30°E,105°N) |
载波频率 | 20 GHz |
最大波束功率 | 30 W |
最大波束带宽 | 40 MHz |
信道最大传输用户数 | 4 |
单个波束用户数 | 1~50 |
单个用户需求 | 0~20 Mbit·s-1 |
-2.70 dB | |
发射天线辐射增益 | 26 dB |
接收天线辐射增益 | 14 dB |
3 dB角度 | 0.48° |
高斯白噪声功率谱密度 | -174 dBm·Hz-1 |
初始化探索概率 | 0.99 |
学习率 | 1 |
折扣因子 | 0.90 |
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