Package implements functions useful in prospective planning and monitoring of a clinical trial when a recurrent event endpoint is to be assessed by Lin, Wei, Yang, and Ying (2010) model. The equations ...

Abstract: In this letter, a near-field wideband cylindrical antenna array (CLA) system is studied. By deriving the transmitted beam gain, we characterize the beam defocus effect in the system. Then, ...

Abstract: Massive multiple-input multiple-output (MIMO) arrays have emerged as pivotal technology for 5G wireless communication systems, finding widespread implementation and deployment. However, ...

conjoint R [1] – statistical software package for GNU R program. It contains the implementation of the traditional conjoint analysis method. It is written in R programming language as the development ...

This study investigates failures in solder joints of Ball Grid Array (BGA) components using destructive techniques such as cross-section, dye and pry, and chemical etching with metallographic reagents ...