Cooperative transmission is an emerging communication technology that takes advantage of the broadcast nature of wireless channels.In cooperative transmission, the use of relays can create a virtual antenna array so that multiple-input/multiple-output (MIMO) techniques can be employed.Most existing work in this area has focused on the situation in
Cement kiln dust (CKD) is released as an accidental product in large quantities and is classified as solid waste and has negative effects on the environment to benefit from these wastes and achieve an environmental and economic return, this research was carried out to study the effect of cement dust produced from Kufa Cement Factory on the properti
Abstract Geopolymer concrete MSM (GPC) has achieved a wide popularity since innovating it as an alternative to conventional concrete because of its superior mechanical characteristics and durability, in addition to being a green concrete due to its low negative impact on the environment.However, GPC still suffers from the problem of its poor workab
In the early XVII century, when the New England colonies were established, the English Crown, preoccupied with domestic matters, interfered little with matters of colonial administration.The government system created by the colonists, was inspired to a certain degree by the religious ideas shared by many Puritan colonists but was shaped by politica