Abstract: A collocated phased-subarray multiple-input and multiple-output (MIMO) radar system that reduces the number of MIMO channels to implement a large antenna array is proposed. Both the ...
Abstract: Terahertz (THz) wideband ultra-massive multiple-input multiple-output (UM-MIMO) systems are critical for the upcoming 6G. The far- and near-field regions always coexist as the hybrid-field ...
President Trump announced that South Korea will construct its nuclear-powered submarine in Philadelphia shipyards as a part of the new trade deal between the two countries. “South Korea will be ...
Update: This story was corrected on 6/19 to reflect that a 2022 California law extends to undocumented immigrants access to state-issued IDs, not federally governed Real IDs. Authorities in a recent ...
As efforts failed to dislodge it, the Ever Given became a symbol of Covid-era anxiety as the pandemic entered its second year. By Jenny Gross The Ever Given, one of the world’s largest container ships ...
Lump sum investing involves putting all available money into the market immediately. Historical data shows lump sum investing often leads to higher long-term balances. Diversifying investments is ...
The Chinese company Deep Blue Aerospace is getting into the space tourism business. Deep Blue, which is based in the eastern province of Jiangsu, announced on Wednesday (Oct. 23) that it plans to ...
The leet code answer for the test case [12,28,83,4,25,26,25,2,25,25,25,12] is 8. However, this is incorrect. Based on the description, the correct answer should be 7 ...
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