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)-
Fruit Formulas Cold-active enzymes increase their catalytic efficiency at low-temperature, introducing structural flexibility at or near the active sites.Inevitably, this feat seems to be accompanied by lower thermal stability.These characteristics have made cold-active enzymes into attractive targets for the industrial applications, since they cou
The construction of asphalt roads has been commonly used as for infrastructure development since ancient times.The production of asphalt using drum mix plants has created powder waste in the premix Safety Pants batching plant industry.It consists of very fine powders and causesproblems to the environment today.However, powder waste can be successfu
The article introduces prehistoric artifacts from the sites of Karasor-5, Karasor-6, and Karasor-7 obtained in 1998.The archaeological site of Karasor is located in the Upper Tobol region, near the town of Lisakovsk.Stone tools, pottery fragments, a ceramic item, and a bronze arrow head were collected from a sand blowout, which had destroyed the cu