Abstract: Pinching-antenna systems (PASS) present a breakthrough among the flexible-antenna technologies, and distinguish themselves by facilitating large-scale antenna reconfiguration, line-of-sight ...

Visitors to popular national parks will no longer be required to make reservations, a system historically used to manage crowd sizes in America's protected natural areas. The National Parks Service ...

The decision to eliminate systems follows what the NPS called “a comprehensive evaluation of traffic patterns, parking availability and visitor use during the 2025 season.” The efforts are meant to ...

In 2026, busy national parks, including Arches, Glacier and Yosemite, will be doing away with reservation systems that for years have helped control crowds, the National Park Service announced on ...

"Cancelling successful and commonsense solutions undermines National Park Service expertise and the safety of visitors, in favor of a free-for-all approach."–Cassidy Jones, NPCA's Senior Visitation ...

Abstract: Full Waveform Inversion (FWI) is a technique used to visualize and analyze wave propagation through a medium in order to infer its physical properties. This method relies on computational ...

The Maryland Park Service is launching a new reservation system on Feb. 24. The new system will provide a faster way to reserve campsites, cabins, pavilions and other amenities at 37 state parks, ...

Ohio University Event Services is transitioning to new online booking software for reserving venues across campus. The existing platform, Virtual EMS, will be phased out by March 6. A new system, ...

Browns Camp Off Highway Vehicle (OHV) Campground, managed by the Oregon Department of Forestry (ODF), will transition from a first-come, first-served model to a reservation-only system when it reopens ...