Chinese Journal on Internet of Things ›› 2023, Vol. 7 ›› Issue (4): 13-27.doi: 10.11959/j.issn.2096-3750.2023.00352
• Theory and Technology • Previous Articles
Xiangyu LYU, Yong XIAO, Yi ZHONG, Qiang LI, Xiaohu GE
Revised:
2023-07-02
Online:
2023-12-01
Published:
2023-12-01
Supported by:
CLC Number:
Xiangyu LYU, Yong XIAO, Yi ZHONG, Qiang LI, Xiaohu GE. Research on edge offloading delay optimization of cellular networks based on optimal transport theory[J]. Chinese Journal on Internet of Things, 2023, 7(4): 13-27.
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参数 | 说明 | 数值 |
矩形区域边长 | 1 000 m | |
二维截断高斯分布的均值 | 330 m、350 m | |
二维截断高斯分布的标准差 | 300、300 | |
γ | 数据包中数据量的均值 | 10 kbit |
基站位置坐标 | (200,200)(200,800) | |
(400,400)(800,200) | ||
(800,800) | ||
f | 基站侧MEC服务器的频率 | 30 GHz |
ω | 处理单比特数据所需CPU周期数 | 400 cycle/bit |
U | 用户设备数量 | 8 000 |
N0 | 噪声功率密度 | 10-11W |
ϑ | 瑞利分布标准差 | 0.5 |
N | 天线根数 | 4 |
δ | 回传结果数据量与上传任务数据量之间的比例 | 0.2 |
用户设备单位时间内产生数据包个数的最大值 | 4 | |
α | 路径损耗指数 | 4 |
基站发射功率 | 1W | |
P u | 用户设备发射功率 | 0.3 W |
B | 上、下行信道传输带宽 | 10 MHz |
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