AP Government and Economics teacher Patricia Cunningham will create educational content for C-SPAN Classroom during the month-long virtual program.

The design of varactor-loaded transmission-line phase shifters using lumped elements is discussed in this paper. A monolithic-microwave integrated-circuit (MMIC) phase shifter is fabricated to verify ...

The main aim of this work is to test different acids during the treatment of a selected iron-rich montmorillonitic clay and then optimize the removal of Fe without structural degradation by using the ...

The IEC 61499 Function Block architecture is considered as the next generation of programmable control technology promoting distributed control in automation. In this paper, the redesign methodologies ...