In this paper, blind symbol synchronization for orthogonal frequency-division multiplexing (OFDM) systems based on the cyclic prefix (CP), considering time-variant long-echo fading channels, is ...

Google Ads has added a new “Conv. value (incl. predicted)” metric that blends actual and forecasted data, giving advertisers a forward-looking view of performance.

News & Views Published: September 2008 Mass sensors Weighing single atoms with a nanotube Robert G. Knobel Nature Nanotechnology 3, 525–526 (2008) Cite this article ...

One of the most popular metrics, mNAV, measures a company’s valuation to its net asset value — in these cases, their bitcoin treasuries. An mNAV above 1.0 signals that investors are interested ...