Abstract: To address the problem of high complexity of channel estimation for orthogonal time frequency space (OTFS) systems, we propose a low complexity channel estimation method leveraging the ...

"A three-body problem is extremely complicated. Now we're dealing with four: the sun, Earth, the moon and Mars. The heavy lifting was more challenging than I initially thought." When you purchase ...

York Space Systems Inc., a space and defense firm that counts the US Department of Defense as a client, filed for an initial public offering, disclosing shrinking losses and growing revenue. The AE ...

MS NOW (formerly MSNBC) anchor Ali Vitali spent part of Monday’s edition of “Way Too Early” sharing a PSA video created by survivors of Jeffrey Epstein’s sex trafficking and abuse urging lawmakers to ...

The women show photos of their younger selves, sharing ages they met Epstein. The anti-trafficking group World Without Exploitation released a video PSA featuring a group of Epstein survivors ...

The anti-trafficking group World Without Exploitation released a video PSA featuring a group of Epstein survivors advocating for the release of all Epstein files. In the video released Sunday, the ...

The new program, Direct File, helped low- and moderate-income taxpayers file their returns more easily, and had been expanding. By Tara Siegel Bernard The Internal Revenue Service is shutting down its ...

SAN FRANCISCO, Oct 24 (Reuters) - IBM (IBM.N), opens new tab said on Friday it can run a key quantum computing error correction algorithm on commonly available chips ...

Weather permitting, SpaceX Falcon 9 may be visible in the sky beyond Cape Canaveral, Florida, after liftoff. Nighttime launches can offer unique photo opportunities as the rocket illuminates the dark ...