A calibration method based on orbital angular momentum (OAM) is proposed for gain-phase errors in uniform circular array (UCA). The idea of the method is to construct an objective function containing ...

That’s worse than the initial estimate of -0.1% and comes after Germany saw a GDP boost at the start of the year, notably as companies ramped up business with the US to get ahead of tariffs ...

The in vivo study further confirms that the BAAD effectively promotes wound healing by facilitating exudate management and enhancing antimicrobial activity. This study provides new insights into the ...