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High-speed optical beam-steering based on phase-arrayed waveguides
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10.1116/1.2978945
/content/avs/journal/jvstb/26/6/10.1116/1.2978945
http://aip.metastore.ingenta.com/content/avs/journal/jvstb/26/6/10.1116/1.2978945
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic of the proposed optical beam-steering system and operation at (a) zero control voltage and (b) nonzero control voltage .

Image of FIG. 2.
FIG. 2.

(a) Schematic of the phase modulator. (b) Phase modulation characteristics at and its variations over wavelength.

Image of FIG. 3.
FIG. 3.

Photodetector frequency response at .

Image of FIG. 4.
FIG. 4.

Optical beam-steering (a) efficiency and (b) speed as a function of the number of arrayed waveguides.

Image of FIG. 5.
FIG. 5.

(a) Schematic and die micrograph of the fabricated optical beam-steering prototype. (b) Differential output voltage at two deflection channels as a function of the control voltage. (c) Frequency response of the differential output voltage at two deflection channels.

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/content/avs/journal/jvstb/26/6/10.1116/1.2978945
2008-12-01
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: High-speed optical beam-steering based on phase-arrayed waveguides
http://aip.metastore.ingenta.com/content/avs/journal/jvstb/26/6/10.1116/1.2978945
10.1116/1.2978945
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