Abstract: One of the objectives of solving electromagnetic inverse scattering problems is to extract information about an unknown under-test object from the scattered waveform. One approach to solving ...

Two Guinness World Records were set by a team of 25 pupils from Longhua No 6 Primary School in Chongqing's Nanchuan district on Saturday. [Photo provided to chinadaily.com.cn] Two Guinness World ...

I developed a calculator using 4x4 matrix keypad as input and used the oled screen as output and for additional function I added a led which will light up when the system shows the result. - ...

Abstract: This paper investigates the usability of $4 \times 4$ Butler matrices for 16-QAM modulation and demodulation. The presented theoretical analysis shows that an appropriate choice of ...

Functions and modules that provide shortcuts for translation, rotation and mirror operations. Also provided are skew and frame_map which remaps the coordinate axes. The shortcuts can act on geometry, ...

A lot of people contemplating the end of their marriage think there’s only one way to go about it: in a messy, scorched-earth, expensive divorce. If the divorcing couple is very wealthy and co-owns ...

Protesters and supporters gathered at a planned book event for U.S. Supreme Court Justice Amy Coney Barrett at the Richard Nixon Presidential Library on Wednesday, but while at the event, the news ...