Apparatus and methods for synthetic aperture radar with digital beamforming

PA Fox - US Patent 10,871,561, 2020 - Google Patents
(57) ABSTRACT A digital beamforming synthetic aperture radar (SAR) mixes a first analog
signal to generate a frequency-shifted first signal having a first spectral band, mixes a …

System and methods of using test points and signal overrides in requirements-based test generation

KA Schloegel, D Bhatt, S Hickman… - US Patent App. 12 …, 2010 - Google Patents
An electronic system for test generation is disclosed. The system comprises a source code
generator, a test generator, and a code and test equivalence indicator, each of which take …

Systems and methods for processing and providing terrestrial and/or space-based earth observation video

SE Maciejewski, M de la Rosa Siles… - US Patent 10,230,925, 2019 - Google Patents
Systems and methods are provided for processing and disseminating video data. A video
disseminating portal is provided to show orders for video data, including status information …

Method, apparatus, and system for automatic test generation from statecharts

D Oglesby, K Schloegel, D Bhatt… - US Patent 8,307,342, 2012 - Google Patents
An apparatus and methods for generating a plurality of output test vectors from a statechart
are provided. The statechart may specify requirements of a system function to be executed …

Synthetic aperture radar imaging apparatus and methods

PA Fox - US Patent 10,955,546, 2021 - Google Patents
A synthetic aperture radar (SAR) is operable in an interro gation mode and in a self-imaging
mode, the self-imaging mode entered in response to determining a response to interrogation …

Systems and methods for hardware resource sharing

G Venkataramani - US Patent 9,436,441, 2016 - Google Patents
FIG. 3 is a highly schematic, functional block diagram of Some embodiments of a code
generation system in accor dance with embodiments of the present disclosure; FIG. 4 is a …

Method and apparatus for test generation from hybrid diagrams with combined data flow and statechart notation

D Bhatt, K Schloegel, SO Hickman… - US Patent 8,423,879, 2013 - Google Patents
A test generator and methods for generating tests from a hybrid diagram are provided. A
hybrid diagram is a diagram that primarily uses one higher-level semantic notation with …

Method for automated error detection and verification of software

D Bhatt, DV Oglesby, KA Schloegel, G Madl - US Patent 9,098,619, 2015 - Google Patents
6,570.459 B1 5/2003 Nathanson et al. 6,615,166 B1 9, 2003 Guheen et al. 6,671,874 B1
12/2003 Passova 6,938,228 B1 8/2005 Zhong 6,944,848 B2 9, 2005 Hartman 7,051,322 B2 …

Systems and methods for evaluating compliance of implementation code with a software architecture specification

JY Brunel - US Patent 10,705,800, 2020 - Google Patents
A code-proving system is adapted to analyze implementation code for compliance with a at
least a specified model. The implementation code can be code that is used to provide …

Analyzing model based on design interest

Z Han, WJ Aldrich, EM Mestchian - US Patent 10,657,208, 2020 - Google Patents
A device may obtain a model. The model, when executed, may simulate a behavior of a
physical system. A user, such as, for example, an engineer, may specify a design interest for …