Key Laboratory for Advanced Materials and Joint International Research Laboratory of Precision Chemistry and Molecular Engineering, Feringa Nobel Prize Scientist Joint Research Center, Frontiers ...

CENTRE COUNTY, Pa (WJAC) — In Centre County, one rural township is the proposed site for a growing number of solar farm projects that would cover hundreds of acres of farmland. We have been following ...

Researchers at the Pusan National University in South Korea have developed a hybrid rooftop photovoltaic-thermal system that can also be installed as a retrofit solution where a PV system is already ...

Abstract: A trie is an ordered tree structure with a character on each edge. The trie provides efficient storing and retrieval of a keyword set in processing strings. The double-array has been ...

Abstract: Sparse arrays can resolve more source direction-of-arrivals (DOAs) than sensors in array processing. This property is achieved with DOA estimators based on the difference coarray. However, ...

The array X = np.array([np.nan,np.nan,"foo",np.nan,np.nan]) converts the np.nan to 'nan' i.e a string instead of keeping it as np.nan. This can really easy introduce bugs, since stuff like pd.issnull( ...