A simulation image of the core array for China's Five-hundred-meter Aperture Spherical Radio Telescope, also known as FAST. The world's largest single-dish radio telescope is renowned for its ...
Abstract: This study presents a fast compensation method for deformed conformal arrays that considers the mutual coupling (MC) effect. The least squares error (LSE ...
This aerial panoramic photo taken on July 26, 2023 shows China's Five-hundred-meter Aperture Spherical Radio Telescope (FAST) in Southwest China's Guizhou province. [Photo/Xinhua] On Wednesday, at the ...
Q. I currently keep a static to-do list, and I would like to update it to be more dynamic. Do you have any advice? A. Microsoft Excel is best known for crunching numbers, but it’s also a powerful tool ...
Momentum investors typically don't time the market or "buy low and sell high." In other words, they avoid betting on cheap stocks and waiting long for them to recover. Instead, they believe that ...
If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle the easiest pieces first. But this kind of sorting has a cost.
Momentum investors typically don't time the market or "buy low and sell high." In other words, they avoid betting on cheap stocks and waiting long for them to recover. Instead, they believe that ...
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