Among various sensor array configurations, the L-shaped nested array offers improved performance for 2-D direction-of-arrival (DOA) estimation through co-array processing. However, conventional ...

A new Qest sister company, QAT, will develop satcom antennas for various markets based on Qest's Electroactive Phased Array technology.

For sparse array design, degrees of freedom (DOFs) and mutual coupling (MC) are two essential metrics to be taken into account, and high DOFs and low MC are favorable to generating better direction of ...