IEEE

27.5 A Wireless Power Transfer System with Up-to-27.9% Efficiency Improvement under Coupling Coefficient Ranging from 0.1 to 0.39 Based on Phase-Shift/Time-Constant Detection ...

Abstract: Wireless power transfer (WPT) is a convenient way to power the wearable/portable devices with water/dusty-proof requirement. The end-to-end (E2E) efficiency $\eta_{E2E}$ is a key ...
IEEE

Direct Position Determination of Non-Gaussian Sources for Sensor Arrays via Improved Rooting Subspace Data Fusion Method

Abstract: The improved rooting subspace data fusion (IR-SDF) method of non-Gaussian (NG) sources for sensors with augmented coprime arrays (SACA) is introduced into the direct position determination ...
Việt Báo

Proposal to abolish land valuation according to market from 2026

If the direction on the construction of the land price list proposed by the Ministry of Finance is properly implemented, it will be very quick and convenient to apply the coefficient K to adjust the ...
NerdWallet

Cost Basis: How It Works, How to Calculate and Examples

Cost basis is the original purchase price of an asset. Tracking cost basis is key to tax-efficient investing. Many, or all, of the products featured on this page are from our advertising partners who ...
Vox

One of the world’s most influential philanthropies is changing its name. Here’s why it matters.

Your support goes further this holiday season. When you buy an annual membership or give a one-time contribution, we’ll give a membership to someone who can’t afford access. It’s a simple way for you ...