Abstract: In this letter, we model the mutual coupling of a time-modulated array (TMA) and investigate methods for characterizing the mutual coupling using complex-quantity and magnitude-only ...
KYIV, Ukraine (AP) — Ukrainian forces hit an oil terminal, a pipeline, two parked jet fighters and two ships in a series of strikes on Russian soil, officials said Monday. The attacks are part of an ...
Abstract: In this letter, we first investigate a shift strategy for enhancing the length of the consecutive segment in the sum and difference co-array (SDCA). Then, a fourth-order sparse antenna array ...