Covariance-Aware Fixed-Cardinality IRS Design With Quantized Phases for Multiuser MISO and MIMO Systems
Joint transmit precoding and finite-alphabet intelligent reflecting surface (IRS) control are particularly challenging when only <inline-formula> <tex-math notation="LaTeX">$L$ </tex-math></inline-formula> of <inline-formula> <tex-math notation="LaTeX">$N$ </tex-math></inline-formula> installed cells are active and the...