This paper presents a H∞ loop-shaping controller for regulating the switching signal of the inverter connected with a single-phase photovoltaic (PV) system. To facilitate the control design, the ...

Former deputy president David Mabuza did not fear death, and this was evident when he joined the Azanian Student Organisation in 1985, when death was the price paid by activists.

From a nine-month trek to a 20,000-mile motorcycle odyssey, these books will transport you across continents encourage you to ...

A large number of 3D spectral descriptors have been proposed in the literature, which act as an essential component for 3D deformable shape matching and related applications. An outstanding descriptor ...

Ecologists are concerned that forest ecosystems will not keep pace with a rapidly changing climate, failing to remain healthy ...

Larimer Square is home to restaurants, thrift shops, bars, and now, a new Western store known for its boots and customized ...

A legal expert weighed in on the situation when a neighbor's tree blocks the important resource of natural light for your ...

Between 2000 and 2020, data found a mean increase of 8.15 percent tree cover across 1,836 counties, which experts say will ...

William Kentridge, the renowned South African artist, began to film himself in his studio during the coronavirus pandemic ...

While sketching at the zoo one morning, a small boy asked me for a pencil and a piece of paper. He proceeded to transform the ...

The Destroyer Kennedy earned $4K in grants to keep it ship-shape, while a solemn event linked USS Mass sailors past, present ...

In this week’s video, I create a festive Christmas tree frame using sapele hardwood and red deep pour epoxy resin. The ...