Abstract: In this paper, we consider the problem of downlink beam training for extremely large-scale millimeter wave (mmWave)/Terahertz (THz) systems, where the far-field assumption which treats ...

The Syrian army says it has withdrawn from the central city of Hama after insurgents broke through its defenses BEIRUT -- The Syrian army says it has withdrawn from the central city of Hama after ...

BOSTON--(BUSINESS WIRE)--Companies who are building Business Central solutions can offer their clients advanced mobile apps by using Resco technology, helping them to reach their productivity goals.

WALNUT CREEK, Calif.--(BUSINESS WIRE)--Central Garden & Pet Company (NASDAQ: CENT) (NASDAQ: CENTA) ("Central"), a market leader in the pet and garden industries, today announced results for its ...

Starting around 4,000 years ago, an elaborate fish-trapping system nourished expanding human populations in lowland Central America, a new study finds. The discovery of this massive construction ...

Founded in 1948 as a typewriter dealer, Central Business Systems has evolved into a one-stop shop for comprehensive office technology solutions and services for businesses in Long Island and New ...

With the recommencement of laser cleaning activities at the V&A ... When a laser is directed at an object, it emits a highly controlled beam of light at a specific wavelength (or colour). This light ...

Secondly, conventional channel estimation schemes overlook practical effects present in mmWave wideband systems, namely beam squint. To tackle these obstacles, this paper presents a learning-aided ...

Quick street clean-ups are to take place in the city centre including in areas around Glasgow Central to spruce the place up for investors. The work, which could include planting new potted trees ...