Invention Grant
- Patent Title: Digital array signal processing method for an array receiver
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Application No.: US16697715Application Date: 2019-11-27
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Publication No.: US11437719B2Publication Date: 2022-09-06
- Inventor: Matthew J. Sherman
- Applicant: BAE Systems Information and Electronic System Integration Inc.
- Applicant Address: US NH Nashua
- Assignee: BAE Systems Information and Electronic System Integration Inc.
- Current Assignee: BAE Systems Information and Electronic System Integration Inc.
- Current Assignee Address: US NH Nashua
- Agency: Sand, Sebolt & Wernow LPA
- Agent Gary McFaline
- Main IPC: H01Q21/29
- IPC: H01Q21/29 ; H01Q3/26 ; H01Q1/36

Abstract:
A digital or smart array antenna has at least one radio and a processor coupled to each antenna element. The processor is coupled with programmable logic that demodulates a plurality of signals received at one antenna element to obtain demodulation symbols. After obtaining the demodulation symbols, the programmable logic applies a weighting function. In this order or sequence, the digital array antenna is able to reduce the processing requirements associating within the signal information. The reduced processing requirements enable the signal information to be shared with adjacent antenna elements that may be timing adjusted between adjacent elements. Then, the sharing continues across all elements the array until the signal reaches an edge of the array. At the edge of the array, a signal beam may be generated that is steer in response to the processed signal information shared between all the elements in the array.
Public/Granted literature
- US20210159595A1 DIGITAL ARRAY SIGNAL PROCESSING METHOD FOR AN ARRAY RECEIVER Public/Granted day:2021-05-27
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