Abstract:
A system and a method for monitoring subject's eyes are disclosed. In one embodiment, spectral profiles of a frame substantially around a subject's eye are received from an image capturing device. Further, a state of the subject's eye in the frame is detected using the spectral profiles received from the image capturing device.
Abstract:
Methods are disclosed for system scenario-based design for an embedded platform whereon a dynamic application is implemented. The application meets at least one guaranteed constraint. Temporal correlations are assumed in the behavior of internal data variables used in the application, with the internal data variables representing parameters used for executing a portion of the application. An example method includes determining a distribution over time of an N-dimensional cost function, with N an integer number N≧1, corresponding to the implementation on the platform for a set of combinations of the internal data variables. The method also includes partitioning an N-dimensional cost space in at least two bounded regions, each bounded region containing cost combinations corresponding to combinations of values of the internal data variables of the set that have similar cost and frequency of occurrence, whereby one bounded region is provided for rarely occurring cost combinations.
Abstract:
Methods are disclosed for system scenario-based design for an embedded platform whereon a dynamic application is implemented. The application meets at least one guaranteed constraint. Temporal correlations are assumed in the behaviour of internal data variables used in the application, with the internal data variables representing parameters used for executing a portion of the application. An example method includes determining a distribution over time of an N-dimensional cost function, with N an integer number N≧1, corresponding to the implementation on the platform for a set of combinations of the internal data variables. The method also includes partitioning an N-dimensional cost space in at least two bounded regions, each bounded region containing cost combinations corresponding to combinations of values of the internal data variables of the set that have similar cost and frequency of occurrence, whereby one bounded region is provided for rarely occurring cost combinations.
Abstract:
A method for producing a blood filter, the blood filter being a filter for filtering blood, the method comprising
providing a first layer; providing a block copolymer layer above the first layer; converting the block copolymer layer to a mask by selectively removing domains of the block copolymer layer; etching pores through the first layer in regions exposed by the mask; wherein a pore size is below 20 nm, the pore size preferably being 6.6 nm or smaller.
Abstract:
A circuit for optoelectronic down-conversion of a terahertz, THz, signal comprises a first photodiode and a second photodiode configured to be excited by an optical beat signal. The photodiodes are coupled in series through a common antenna. The terminals of the antenna are coupled to form an output terminal and the antenna is configured to receive the terahertz, THz, signal. The photodiodes thereby, via the optical beat signal, respectively, down-convert the THz signal and generate a current comprising an intermediate frequency, IF, component and a direct current, DC, component. The respective generated currents are summed at the output terminal, thereby obtaining the IF components and cancelling the DC components.
Abstract:
A radar transceiver is provided. The radar transceiver includes an electrical balance duplexer that is coupled to a transmission node of a transmission path, a reception node of a reception path, and an antenna node and that is configured to isolate the transmission path from the reception path. The electrical balance duplexer includes a hybrid transformer network and a non-tunable balancing impedance. The non-tunable balancing impedance is configured to provide a fixed impedance value that corresponds to an impedance value at the antenna node.
Abstract:
A device for read-out of a photoplethysmography (PPG) signal comprises: a photodiode, which is configured to detect a PPG signal, the photodiode comprising a first and a second terminal; and a read-out circuitry for reading out the PPG signal, wherein an input stage is connected to receive a first and a second input signal from the terminals and a DC bias voltage, and wherein the input stage is configured for current sensing to provide a fully differential amplification of the input signals to a first and a second current signal, and wherein an output stage is configured to receive the current signals, wherein the current signals comprise an AC and a DC component of the PPG signal, and wherein the output stage is configured to generate a differential output voltage through a gain component.
Abstract:
A solid-state device for photo detection, in general, of terahertz radiation is disclosed. One aspect is a detector device comprising a body having a photoconductive material, a first antenna element connected to a first portion of the body, and a second antenna element connected to a second portion of the body. The first antenna element and the second antenna element are arranged to induce an electric field in the body in response to an incident signal. Further, the device has a waveguide arranged to couple light into the photoconductive material via a coupling interface between the waveguide and the body, where the coupling interface faces away from the first portion and the second portion of the body and is closer to the first portion than to the second portion.
Abstract:
The present disclosure relates to a method for forming a carbon nanotube pellicle membrane for an extreme ultraviolet lithography reticle, the method comprising: bonding together overlapping carbon nanotubes of at least one carbon nanotube film by pressing the at least one carbon nanotube film between a first pressing surface and a second pressing surface, thereby forming a free-standing carbon nanotube pellicle membrane. The present disclosure also relates to a method for forming a pellicle for extreme ultraviolet lithography and for forming a reticle system for extreme ultraviolet lithography respectively.
Abstract:
The disclosure relates to a memory access unit. One example embodiment is a memory access unit, for providing read-access to read an item from an arbitrary location in a physical memory, independently of addressable locations of the physical memory. The item includes a first number of bits and each addressable location of the physical memory includes a second number of bits. The second number of bits is different from the first number of bits. The memory access unit includes an address input, an address interpreter, an address output, a memory output, a data formatter, and a data output.