In this letter, we present a modified vector-perturbation precoding scheme for the multiple-input multiple-output broadcast channel, where a perturbation vector
Objective: To assess the utility and validation of the Surgical Apgar Score (SAS) in predicting postoperative complications of hip fractures.Methods: This prosp
The World Health Organization declared COVID-19 “a pandemic” on March 11, 2020[1]. The first case in India was diagnosed on January 30, 2020. This count conti
The loudspeaker designer must consider many factors when selecting the proper parts for their new product design. This paper discusses practical methods for sel