News

A major new study led by NASA has revealed something alarming: Earth’s cloud cover is shrinking, and this is making the ...
This letter presents a new low-profile, reconfigurable pattern antenna. The antenna features a printed circular segmented loop fed by two separate feed points coupled to a parasitic composite ...
“The current study explores the performance of monofacial and bifacial solar panels on various roof typologies with variable installation patterns and albedos ... at this rate appears to be triggered ...
Extreme-high UV-B radiation hits Hungary – protect yourselves! Photo: MTI (taken in front of the Nyugati railway station in Budapest). While it’s still too early to provide an exact weekend forecast, ...
ZURICH — Sunshine is making a surprising return in some parts of the world after decades of growing dimmer. International scientists tracking the amount of sunlight reaching the Earth’s surface have ...
This work proposes a method for the synthesis of the shape of the whole radiation pattern at a single frequency using a partially reactively loaded antenna array. The method can be used for an ...
The NASA Antenna Test Facility (ATF) is fully capable of testing antenna radiation-distribution pattern performance for spaceflight applications in EMI environments conditioned to simulate free ...
Scientists create customizable 3D-printed radiation detectors with perovskite materials (Nanowerk Spotlight) When a patient receives radiation therapy for cancer treatment, doctors must carefully ...
Radiation pattern of the E-plane leaky wave antenna (φ = 90˚ φ = 90 ˚ ), F = 80 GHz, w = 0.3387λo w = 0.3387 λ o , N = 11. In Figure 10, the radiation pattern has been simulated taking into account ...
I. INTRODUCTION Cosecant-squared radiation patterns may be an important option for mobile communication systems and air surveillance radar applications [1], [2]. Such radiation patterns compensate for ...
PURPOSETo report the patterns of care for brain metastases (BMs) in the Federation of Asian Organizations for Radiation Oncology (FARO).METHODSOverall, 37 questions were prepared. The survey was ...