Fiscal Year:
2005
Title:
Digital Array Analog to Digital Converter
Agency / Branch:
DOD / USAF
Contract:
FA8718-05-C-0012
Award Amount:
$749,992.00
Abstract:
Airborne communication platforms utilize multi-beam phased arrays to support multiple satellite links, resulting in higher data rates by digitally combining multiple sub-array modules. The use of digital array ADCs is required to facilitate signal-processing techniques to suppress interference and to allow multiple links. Commercial ADC devices are unable to meet the desired requirements. A state of the art ADC architecture must be developed to achieve the best performance/cost ratio. In Phase I, a basis for an EHF Receiver with an IF Band Pass ADC and a digital I/Q mixer was established. An innovative PTIBP ADC architecture based on Nyquist rate and undersampling techniques was conceptualized. A key component of this architecture is a unique PLP ADC that receives IF input signals in the range of 300 MHz to 1300 MHz and generates 12-bit outputs. The performance of the architecture has been confirmed with Matlab and a schematic design for a 12-bit PLP ADC has been completed using TSMC 0.18 um technology and successfully simulated using Cadence tools. In Phase II, a complete PTIBP ADC prototype with four PLP ADCs time interleaved on a single chip will be designed, fabricated, and tested to fulfill the needs of future airborne communication platforms.
Small Business Information at Submission:
SYSTRAN FEDERAL CORP.
4027 Colonel Glenn Highway, Suite 210 Dayton, OH 45431
EIN/Tax ID:
311603374
DUNS:
N/A
Number of Employees:
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No