Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Phase pattern schemes at SDM level for an SDM with six stacks: compared to the default sensor die clocking where no phase shift is applied (a) is a sensor die clock pattern with 180° clock phase shifts for complete stacks (stack level) to obtain a checkerboard pattern (b).
