Fiscal Year:
2007
Title:
Optoelectronic Analog-Digital Converter
Agency / Branch:
DOD / USAF
Contract:
FA9550-07-C-0081
Award Amount:
$99,968.00
Abstract:
We propose a novel poly-phase sampling scheme for an optoelectronic analog-to-digital converter (ADC) module which entails parallel sampling of different phases of an input RF signal to realize a 12-bit 10.24GSPS RF signal AD conversion. A unique feature of this approach is that electrical-in to electrical-out signal transfer is maintained for the optoelectronic sampling and demultiplexing circuits. A cellular architecture will be implemented, enabling to seamlessly integrate optical sampling and demultiplexing circuits with electronic quantization circuits without intermediary stages of electrical-to-optical or optical-to-electrical conversion. Moreover, higher sample rate system can be scaled based on the proposed sampling scheme and the cellular architectures. Based on the proposed technical approach using poly-phase sampling technique and OE cells integrated with off-the-shell electronic quantizers, an aggregate sampling rate over 10GSPS and 12-bit resolution can be attained in this photonic analog-to-digital conversion module. Phase I will evaluate the technical approach through the demonstration, and Phase II will develop the testing prototype module.
Small Business Information at Submission:
AGILTRON CORP.
15 Cabot Road Woburn, MA 01801
EIN/Tax ID:
043539587
DUNS:
N/A
Number of Employees:
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No
Research Institution Information:
UNIV. OF CONNECTICUT
Office for Sponsored Programs
438 Whitney Road Ext., Unit 11
Storrs, CT 6269
Contact:
Carol Welt
Contact Phone:
(860) 486-8704
RI Type:
Nonprofit college or university