面向Massive MIMO通感一体化的低轨卫星隐蔽通信技术

doi:10.7527/S1000-6893.2026.33168

Acta Aeronautica et Astronautica Sinica ›› 2026, Vol. 47 ›› Issue (18): 533168.doi: 10.7527/S1000-6893.2026.33168

• Special Issue: Intergrated Air-Space-Ground Intelligent Networking • Previous Articles

Low earth orbit satellite covert communication technology towards Massive MIMO integrated sensing and communication

Zhengyu ZHU¹^,², Zebin OUYANG³, Jiawen LIU¹(), Mingliang XU⁴, Zhongl DENG¹

^1. School of Electrical Information Engineering，Zhengzhou University，Zhengzhou 450001，China
^2. State Key Laboratory Of Networking and Switching Technology，Beijing University of Posts and Telecommunications，Beijing 100876，China
^3. School of Cyber Science and Engineering，Zhengzhou University，Zhengzhou 450002，China
^4. School of Computer Science and Artificial Intelligence，Zhengzhou University，Zhengzhou 450001，China

Received:2025-12-01 Revised:2026-03-05 Accepted:2026-03-16 Online:2026-04-07 Published:2026-04-02
Contact: Jiawen LIU

Abstract

CLC Number:

V474.2⁺1

Zhengyu ZHU, Zebin OUYANG, Jiawen LIU, Mingliang XU, Zhongl DENG. Low earth orbit satellite covert communication technology towards Massive MIMO integrated sensing and communication[J]. Acta Aeronautica et Astronautica Sinica, 2026, 47(18): 533168.

Figures/Tables 8

Fig.1

Table 1

Simulation parameters

参数	数值
地球半径 $R e$ /km	6 371
轨道高度 $H$ /km	1 000
载波频率 $f c$ /GHz	4
带宽 $B$ /MHz	50
噪声温度 $T n$ /K	290
Alice x轴天线数量 $N x$	7
Alice y轴天线数量 $N y$	7
Bob x轴天线数量 $M x$	5
Bob y轴天线数量 $M y$	5
雷达天线数量 $L$	25
Alice x轴天线间距 $d x s a t$	$λ$
Alice y轴天线间距 $d y s a t$	$λ$
Bob x轴天线间距 $d x u t$	$λ / 2$
Bob y轴天线间距 $d y u t$	$λ / 2$
雷达天线间距 $d r$	$λ$
Bob个数 K	10
Alice功率上限 $P s$ /dBm	30
雷达功率上限 $P r$ /W	50
隐蔽性要求 $ϵ$	0.1
收敛精度 $ε$	$1 × 10 - 4$

Table 1

Fig.2

Fig.3

Fig.4

Fig.5

Fig.6

Fig.7

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Low earth orbit satellite covert communication technology towards Massive MIMO integrated sensing and communication

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