We consider efficient communications over the multiple-input multiple-output (MIMO) multiway distributed relay channel (MDRC) with full data exchange. where each user. equipped with multiple antennas and broadcasts messages to all the other users via the help of a number of distributive relays. We propose a physical-layer network coding (copyright)-based scheme involving linear precod... https://cosmeticssquadets.shop/product-category/face-serum/