Abstract: Techniques are described for a computing device to estimate pulse parameters. A method includes (a) receiving a digitized radio frequency (RF) signal as a digital input signal; (b) feeding the digital input signal into a plurality of input nodes of a trained Pulse Parameter Estimation Neural Network (PPENN), the PPENN having been trained using machine learning; (c) operating the trained PPENN to estimate a plurality of pulse parameters of a set of pulses embedded within a waveform of the digital input signal and to output the plurality of pulse parameters from the trained PPENN; and (d) processing the plurality of pulse parameters to further quantify the set of pulses. A system, apparatus, and computer program product for performing this method and similar methods are also described.

Abstract: A method of conforming a periodic array to a surface is provided. The method comprises calculating, with a spatially-variant lattice algorithm, a pair of planar gratings across the surface, wherein the planar gratings are generated via reciprocal lattice vectors and summing the pair of planar gratings. Intersections produced by summing the gratings are scanned for maxima on the surface, and a periodic array of elements is located at the maxima on the surface. A normal vector is calculated at each maximum on the surface, and each element is rotated to match the direction of the respective normal vector at each maximum on the surface. The elements are then conformed to the surface via a shrink-wrap modifier operation.

Abstract: Techniques for providing access control are disclosed. The techniques include: receiving, by an access control system, point cloud data associated with a field of view of a sensor; based on the point cloud data, determining that an object is entering a physical zone of interest in the field of view; and determining, by the access control system, an access control result indicating that the object is authorized to access the physical zone of interest or is not authorized to access the physical zone of interest.

Abstract: A method, system, and apparatus for fabricating a three-dimensional circuit is provided. In an embodiment, a method for fabricating a three-dimensional circuit by an additive manufacturing process includes determining a shape, location, and spatial orientation of a number of components, a number of dielectrics, and a number of metal interconnects for the three dimensional circuit. The method also includes obtaining fused filament fabrication (FFF) specific actions for a number of dielectric materials and the metal interconnects. The method also includes separating tool paths of the dielectric material and the metal interconnects into individual tool paths for each of the dielectric materials and the metal interconnects. The method also includes removing specific actions for one of the individual toolpaths from an FFF specific action. The method also includes rewriting the one of the individual toolpaths into micro-dispensing actions to control a tool for micro-dispensing ink.

Abstract: Techniques for providing access control are disclosed. The techniques include: receiving, by an access control system, point cloud data associated with a field of view of a sensor; based on the point cloud data, determining that an object is entering a physical zone of interest in the field of view; and determining, by the access control system, an access control result indicating that the object is authorized to access the physical zone of interest or is not authorized to access the physical zone of interest.

Abstract: Embodiments of the invention are directed compositions and devices that include a spatially-variant lattice (SVL), such as spatially variant photonic crystals (SVPC), as well as methods for making and using the same. In particular, the compositions and devices include SVPCs that are configured for manipulating the path and/or properties of electromagnetic radiation flowing through the SVPC in a variety of ways.

Abstract: A method, system, and apparatus for fabricating a three-dimensional circuit is provided. In an embodiment, a method for fabricating a three-dimensional circuit by an additive manufacturing process includes determining a shape, location, and spatial orientation of a number of components, a number of dielectrics, and a number of metal interconnects for the three dimensional circuit. The method also includes obtaining fused filament fabrication (FFF) specific actions for a number of dielectric materials and the metal interconnects. The method also includes separating tool paths of the dielectric material and the metal interconnects into individual tool paths for each of the dielectric materials and the metal interconnects. The method also includes removing specific actions for one of the individual toolpaths from an FFF specific action. The method also includes rewriting the one of the individual toolpaths into micro-dispensing actions to control a tool for micro-dispensing ink.

Abstract: An example braking system is described including a support structure which is pivotable about a first axis and a braking mechanism including a gear engagement mechanism which is fixed with respect to the first axis. The gear engagement mechanism may have a first and a second toothed portion, a first gear wheel rotatable about a second axis, and a second gear wheel rotatable about a third axis. The first gear may be connected to a first damping mechanism to damp pivoting of the support structure in a first direction when the first gear wheel is engaged with the first toothed portion. The second gear wheel may be connected to a second damping mechanism to damp pivoting of the support structure in a second direction when the second gear wheel is engaged with the second toothed portion. A print target holder system and a printer system are also described.

Abstract: An example braking system is described including a support structure which is pivotable about a first axis and a braking mechanism including a gear engagement mechanism which is fixed with respect to the first axis. The gear engagement mechanism may have a first and a second toothed portion, a first gear wheel rotatable about a second axis, and a second gear wheel rotatable about a third axis. The first gear may be connected to a first damping mechanism to damp pivoting of the support structure in a first direction when the first gear wheel is engaged with the first toothed portion. The second gear wheel may be connected to a second damping mechanism to damp pivoting of the support structure in a second direction when the second gear wheel is engaged with the second toothed portion. A print target holder system and a printer system are also described.

Abstract: Embodiments of the invention are directed compositions and devices that include a spatially-variant lattice (SVL), such as spatially variant photonic crystals (SVPC), as well as methods for making and using the same. In particular, the compositions and devices include SVPCs that are configured for manipulating the path and/or properties of electromagnetic radiation flowing through the SVPC in a variety of ways.

Abstract: A system and computer-implemented method that includes analyzing content of textual information, automatically deriving a plurality of questions from the analyzed content, presenting the plurality of questions derived, to a user via a user interface, determining, via the user, a validity of the plurality of questions, and generating at least one valid question as determined by a user along with a corresponding answer to at least one valid question. The method further includes generating a summary of the textual information using the answers generated. The method further includes the ability of generate grammars for parsing natural language phrases.

Abstract: Cognitive anti-jam receiver systems and associated methods are provided. The systems and methods may include a signal analysis module that processes a baseband signal to determine one or more signal characteristics of the baseband signal, the baseband signal comprising at least a desired signal; a cognitive decision unit that receives the one or more signal characteristics from the signal analysis module, and generates at least one first adaptive parameter; and at least one anti-jam processing module that processes the baseband signal to generate a modified signal that reduces an impact of at least one jammer signal on a quality of reception of the desired signal from the baseband signal, where processing by the at least one anti-jam processing module may be based at least in part on the received at least one first adaptive parameter from the cognitive decision unit.

Abstract: Cognitive anti-jam receiver systems and associated methods are provided. The systems and methods may include a signal analysis module that processes a baseband signal to determine one or more signal characteristics of the baseband signal, the baseband signal comprising at least a desired signal; a cognitive decision unit that receives the one or more signal characteristics from the signal analysis module, and generates at least one first adaptive parameter; and at least one anti-jam processing module that processes the baseband signal to generate a modified signal that reduces an impact of at least one jammer signal on a quality of reception of the desired signal from the baseband signal, where processing by the at least one anti-jam processing module may be based at least in part on the received at least one first adaptive parameter from the cognitive decision unit.