Bipolar phase shifts of reconfigurable intelligent surface for channel estimation in RIS-aided multiuser mmWave communications

Joint activity and data detection for massive grant-free access using deterministic non-orthogonal signatures

Finding subsampling index sets for Kronecker product of unitary matrices for incoherent tight frames

Kronecker-based non-orthogonal sequences of small phases for uplink grant-free access using the genetic algorithm

Additive orthant loss for deep face recognition

Performance analysis of signature-based grant-free random access under impersonation attacks

Design framework of Fourier-based non-orthogonal sequences for sparse activity detection in multi-cell massive connectivity

Secure image encryption based on compressed sensing and scrambling for internet-of-multimedia things

A fast algorithm for joint sparse signal recovery in 1-bit compressed sensing

Binary Golay spreading sequences and Reed-Muller codes for uplink grant-free NOMA