Simulation system for testing a radar system
Abstract
A simulation system for use in testing a radar system comprises a coarse delay module, a fine delay module, and a doppler shift module. The coarse delay module is configured to receive a first stream of digital data samples that are sampled from a radar signal at a sample time period or a second stream of digital data samples that are processed by another simulation system component and delay the digital data samples by a selectable first delay time that is greater than or equal to the sample time period. The fine delay module is configured to receive the digital data samples and filter the digital data samples to represent delay by a selectable second delay time that is less than the sample time period. The doppler shift module is configured to receive the digital data samples and adjust a value of a frequency content of the fine delayed samples.
- Inventors:
- Issue Date:
- Research Org.:
- Kansas City Plant (KCP), Kansas City, MO (United States)
- Sponsoring Org.:
- USDOE National Nuclear Security Administration (NNSA)
- OSTI Identifier:
- 2222232
- Patent Number(s):
- 11740326
- Application Number:
- 16/822,197
- Assignee:
- Honeywell Federal Manufacturing & Technologies, LLC (Kansas City, MO)
- DOE Contract Number:
- NA00002839
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 03/18/2020
- Country of Publication:
- United States
- Language:
- English
Citation Formats
Chritton, Audrey L. Simulation system for testing a radar system. United States: N. p., 2023.
Web.
Chritton, Audrey L. Simulation system for testing a radar system. United States.
Chritton, Audrey L. Tue .
"Simulation system for testing a radar system". United States. https://www.osti.gov/servlets/purl/2222232.
@article{osti_2222232,
title = {Simulation system for testing a radar system},
author = {Chritton, Audrey L.},
abstractNote = {A simulation system for use in testing a radar system comprises a coarse delay module, a fine delay module, and a doppler shift module. The coarse delay module is configured to receive a first stream of digital data samples that are sampled from a radar signal at a sample time period or a second stream of digital data samples that are processed by another simulation system component and delay the digital data samples by a selectable first delay time that is greater than or equal to the sample time period. The fine delay module is configured to receive the digital data samples and filter the digital data samples to represent delay by a selectable second delay time that is less than the sample time period. The doppler shift module is configured to receive the digital data samples and adjust a value of a frequency content of the fine delayed samples.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {8}
}
Works referenced in this record:
High speed radar test system processing and logic
patent, December 2020
- Salvesen, Howard; MacMullen, Edward J.; Mazzochette, Joseph
- US Patent Document 10,852,394
Radar target simulator
patent, January 1991
- Thomas, Robert W.; Yaron, John D.
- US Patent Document 4,982,196
Target Simulator to Calibrate Wideband Radar in Measuring the Internal Layers of the Greenland Ice Sheet
journal, April 2004
- Parthasarathy, B.; Plummer, T.; Kanagaratnam, P.
- IEEE Geoscience and Remote Sensing Letters, Vol. 1, Issue 2
Signal delay estimator with absolute delay amount and direction estimation
patent, July 2014
- Belitzer, Alexander
- US Patent Document 8,781,049
Analog Ultrasound Beamformer
patent-application, May 2017
- Nestler, Eric G.
- US Patent Application 15/352760; 20170146643
Portable radar target simulator
patent, May 1996
- Otoide, Bill H.; Keigharn, John K.
- US Patent Document 5,518,400
Automated target generator range and doppler calculator
patent, May 2002
- Montague, Warren J.; Bircsak, Garin S.; Keigharn, John K.
- US Patent Document 6,384,771
Programmable method and test device for generating target for FMCW radar
patent, February 2008
- Cheng, Shih-Tung; Wen, Yao-Hwa; Chien, Ke-Tand
- US Patent Document 7,327,308
Radar return signal simulator
patent, October 1995
- Vencel, Leslie J.; Schutz, Jonathan James; Coupe, Rahmon Charles
- US Patent Document 5,457,463
Method and signal processing device to provide one or more fractional delay lines
patent, November 2011
- Savell, Thomas C.; Wakeland, Carl K.
- US Patent Document 8,060,226
Signal delay estimator with absolute delay amount and direction estimation
patent, August 2015
- Belitzer, Alexander
- US Patent Document 9,106,402
Resampling algorithm based on window function
patent, December 2021
- Liu, Hao; Bi, Tianshu; Lin, Jie
- US Patent Document 11,201,604
Moving target simulator
patent, May 2000
- Kaiser, Stephen G.; Collar, Stuart J.; Hischke, Mark D.
- US Patent Document 6,067,041
Phase continuous radar test set
conference, September 2010
- Sward, William S.; Reed, David E.
- 2010 IEEE AUTOTESTCON
Design of Multilevel Radar Target Simulator
conference, April 2007
- Meena, D.; Roy, Taniza; Prakasam, Lgm
- 2007 IEEE Radar Conference
Low cost radar target simulator for remote radar testing
patent, June 1993
- Cronyn, Willard M.
- US Patent Document 5,223,840
Radar/IFF simulator circuit for desktop computer
patent, October 2001
- Gomez, Aldan D.; Dahlke, Weldon J.; Schmiedeberg, David Brian
- US Patent Document 6,301,552