papers
Publications (14)
math.DG2017
Estimates for solutions of Dirac equations and an application to a geometric elliptic-parabolic problem
Qun Chen, Jürgen Jost, Linlin Sun +1
math.DG2018
Extrinsic eigenvalue estimates for Dirac operator
Qun Chen, Linlin Sun
math.DG2017
On the volume of locally conformally flat 4 dimensional hypersphere
Qing Cui, Linlin Sun
math.DG2018
Sphere theorems for Lagrangian and Legendrian submanifolds
Jun Sun, Linlin Sun
cs.IT2019
Optimal Power Allocation for Secure Directional Modulation Networks with a Full-duplex UAV User
Feng Shu, Zaoyu Lu, Shuo Zhang +6
cs.IT2018
Alternating Iterative Secure Structure between Beamforming and Power Allocation for UAV-aided Directional Modulation Networks
Feng Shu, Zaoyu Lu, Jinyong Lin +7
math.DG2018
Sphere theorems for submanifolds in Kähler Manifold
Jun Sun, Linlin Sun
math.DG2017
Optimal lower eigenvalue estimates for Hodge-Laplacian and applications
Qing Cui, Linlin Sun
math.DG2016
A note on the nonexistence of quasi-harmonic spheres
Jiayu Li, Linlin Sun
cs.IT2019
Pilot-Based Channel Estimation Design in Covert Wireless Communication
Tingzhen Xu, Linlin Sun, Shihao Yan +2
The paper studies how to design pilot‑based channel estimation for covert wireless links, showing that using equal power for pilots and data minimizes detection by a warden and der…
#covert communication#channel estimation#pilot design#power allocation
cs.IT2019
Energy-efficient Alternating Iterative Secure Structure of Maximizing Secrecy Rate for Directional Modulation Networks
Linlin Sun, Jiayu Li, Yu Zhang +6
cs.IT2018
A Robust Secure Hybrid Analog and Digital Receive Beamforming Scheme for Efficient Interference Reduction
Linlin Sun, Yaolu Qin, Feng Shu +6
math.DG2018
Rigidity of closed CSL submanifolds in the unit sphere
Yong Luo, Linlin Sun
math.DG2018
Some sharp differential sphere theorems for nonnegative scalar curvature manifolds
Qing Cui, Linlin Sun