Columbia subject headings:
Harvard subject headings:
Electrooptical devices--Congresses.
Light modulators--Congresses.
Microwave devices--Congresses
Phased array antennas--Congresses.
Princeton subject headings:
Acoustooptical devices--Congresses.
Microwave devices--Congresses.
Optoelectronic devices--Congresses.
Phased array antennas--Congresses.