Abstract: Most existing DOA estimation methods assume ideal source incident angles with minimal noise. Moreover, directly using pre-estimated angles to calculate weighted coefficients can lead to ...

1 School of Computer Science and Technology, Yibin University, Yibin, China 2 School of Computer and Software, Southwest Petroleum University, Chengdu, China Ever since Density Peak Clustering (DPC) ...

The Bronx is learning — at least in charter schools. Students from charter schools in the borough’s poorest neighborhoods, including the South Bronx, excelled on state reading and math exams — with ...