For the massive multi-cell multi-input multiple-output (MIMO) communication uplink system with unknown channel status information,a resource allocation algorithm which jointly optimizes the pilot sequence Hair Care Kits length,pilot symbol power and data symbol power was proposed.With the maximum ratio combining (MRC) receiver,the influence of circ
Lake sediments are a valuable SWORDS archive to document past flood occurrence and magnitude, and their evolution over centuries to millennia.This information has the potential to greatly improve current flood design and risk assessment approaches, which are hampered by the shortness and scarcity of gauge records.For this reason, paleoflood hydrolo
In the recent years, the biogas industry is rapidly growing, but the sector has been affected by several major accidents related to its supply chain, which pointed out the need to perform a detailed process safety analysis.Hazards and operability analysis (HazOp) is one of the most used and efficient technique for the identification of potential ac
The Business Intelligence (BI) and Data Warehouse (DW) system deployed in the Nigerian National Petroleum Corporation should provide cooperate decision makers with real-time information to help them identify and understand key business factors to make the best decisions for the situation at any given time.The relentless collection of data from user