Abstract: During the last decade, possibilities to realize new phenomena and create new applications by varying system properties in time have gained increasing attention in many research fields.

Abstract: fifth-generation (5G) systems are designed to enable convergent access-agnostic service availability. This means that 5G services will be available over 5G New Radio air interface and also ...

Financial distress among rural hospitals in the US has increased in recent years. Using national hospital data, we investigated how the decline in profitability has affected hospital survival, either ...

In just the past four fiscal years, Congress appropriated, with virtually no public debate, in excess of $100 billion more than any president sought for more than 2,000 weapons programs, according to ...