Abstract: Tight coupling of antenna elements in a massive multiple input-multiple output (mMIMO) array gives rise to a bandwidth gain, specially in the low-band region and facilitates the multi-band ...

Advances in MMIC and RFIC technologies are driving 5G/6G and satellite communications with multi-band support, digital beamforming, and emerging sub-THz frequencies, while addressing key challenges in ...

SELECT map_subset(c0, c1) FROM ( VALUES ( MAP(ARRAY[ARRAY[1, 2]], ARRAY[1]), ARRAY[ARRAY[1, NULL], ARRAY[2, NULL]] ) ) t(c0, c1); returns "ARRAY comparison not ...

When compiled using LLVM 20, all JSON files are parsed into json objects that are single-element arrays, and that single element is the parsed json itself. That is, ...

LEO constellation systems require electronically steered arrays at both ends of the link, with the payload particularly challenging because it operates in a power-limited environment. Learn how ...

AUSTIN, Texas--(BUSINESS WIRE)--CesiumAstro, a leader in advanced space connectivity solutions, today announced Element, a groundbreaking fully integrated satellite platform set to revolutionize both ...

Scientists have revealed key properties of radioactive promethium, a rare earth element with poorly understood applications, using a groundbreaking new method. When you purchase through links on our ...