离散相位、IRS+CSI-free scheme

IRS调幅、调相、调极化方向、Active、IRS调制、IRS感知定位

Gaussian Randomization

Le-Nam Tran et.al.--Fast Converging Algorithm for Weighted Sum Rate Maximization in Multicell MISO Downlink

Yuan et.al.--Convexity Analysis of Nonlinear Wireless Power Transfer with Multiple RF Sources

Yitao Han et.al-Cooperative Double-IRS Aided Communication——Beamforming Design and Power Scaling.

Active IRS简而言之就是比Passive IRS多一个有源的放大器（同时放大信号和噪声）

博士研究路线五月版

验证上采样的频谱搬移

小结部分工作