Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Abstract: This work presents the design of a digital T/R module for an all-digital phased array radar operating in the S-Band. The module's transmitter, built using GaN technology, delivers an output ...

These simple operations and others are why NumPy is a building block for statistical analysis with Python. NumPy also makes ...

If you’ve spent any time planning for retirement, you probably know the basics of Social Security: most people can start claiming benefits at age 62, reach “full retirement age” (FRA) between 66 and ...

Funds raised from new share sales in Hong Kong jumped 220 per cent in the first nine months of 2025, strengthening the local stock exchange’s grip on the top spot in the global rankings, while ...

Abstract: In this article, a 41.6GHz~62.5GHz quadruple source module is presented. The 2 stages of doubler and several filters as well as amplifiers are used to generate sufficient output power. Due ...