A dual circularly polarized (CP) omnidirectional antenna based on slot array in coaxial cylinder structure is presented in this paper.It is constructed by perpendicular slot pairs around and along the axis of the coaxial cylinder to realize the omnidirectional CP property, and two panc mix gheos ports are assigned in its two sides as left hand circ

Road emergency events are very dangerous, especially if they happen in tunnels.If such an event occurs with the presence of fire, self-evacuation is the most important.From experience from catastrophic events in Alpine tunnels, people can only have a few minutes to rescue.It was also reason blu dot wall hook that a lot of changes in technology and

We study the verification of the soundness property for workflow nets extended with resources.A workflow is sound if it terminates properly (no deadlocks and livelocks are possible).A class of resource-constrained workflow nets (RCWF-nets) is considered, where resources can be used by a process jackie square toe ariat slippers instance, but cannot

BackgroundFew studies have monitored late presentation (LP) of HIV infection over the European continent, including Eastern Europe.Study objectives were to explore the impact of LP on AIDS and mortality.Methods and findingsLP was defined in Collaboration of Observational HIV pink ps5 controller skin Epidemiological Research Europe (COHERE) as HIV d