Many Americans have been wondering whether President Donald Trump’s bill of health is as clean as his administration wants us ...

Google's John Mueller explains the nine scenarios in which one URL is selected as the canonical instead of another.

Google’s John Mueller answered a question about duplicate URLs appearing after a site structure change. His response offers ...

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WhatsApp shared multiple quality of life updates coming to its messaging platform starting today. The first is a long awaited option to have two accounts on a single iOS device. The option has been ...

The Pension Fund Regulatory and Development Authority (PFRDA), through its public notice dated 24 March 2026, has announced the implementation of a Multiple NAV (Net Asset Value) framework effective 1 ...

Abstract: This paper considers an uplink massive single-input multiple-output sparse code multiple access (mSIMO-SCMA) system for massive machine type communication (mMTC). To address the considerable ...

Abstract: We consider a multiple-access channel with singl-eantenna users and a multi-antenna access point under imperfect channel state information. We derive an achievable rate region under Gaussian ...