Abstract: The situation display device includes a display unit that displays a picture showing a situation of an object person in each partial time section, which is a time section included in a predetermined time section, in association with the partial time section, in the vicinity of a two-dimensional graph showing the utterance amount of the object person per unit time in the predetermined time section, with one person who is an object of situation display as the object person.

Abstract: A signal synthesis device includes a waveform synthesis unit that obtains a synthesized waveform of an R wave represented by a function obtained by subtracting, from a function obtained by multiplying a function specified by a parameter value of a parameter specifying a first unimodal distribution by a parameter value of a first weight parameter, a function obtained by multiplying a function specified by a parameter value of a parameter specifying a second unimodal distribution by a parameter value of a second weight parameter, and adding a parameter value of a first level parameter, obtains a synthesized waveform of a T wave obtained by inverting the time axis of a waveform represented by a function obtained by subtracting, from a function obtained by multiplying a function specified by a parameter value of a parameter specifying a third unimodal distribution by a parameter value of a third weight parameter, a function obtained by multiplying a function specified by a parameter value of a parameter specifyin

Abstract: An estimation device includes an estimation unit that estimates a result of imaging by an imaging device by using an estimation model that estimates three-dimensional data of a target to be imaged by the imaging device on the basis of hole position information indicating a position of a hole of an aperture of the imaging device including the aperture, in which information indicating that a size of the hole is not non-zero is used in estimation by the estimation unit.

Abstract: A multi-carrier signal waveform equalization circuit includes: an acquisition unit that acquires an electrical signal obtained by transforming an optical signal by coherent detection, the optical signal obtained by transformation into a digital modulation signal by phase modulation or quadrature amplitude modulation, and then the digital modulation signal being divided into a plurality of carrier waves, superimposed on local oscillation laser, and then transmitted from a transmission unit; and a crosstalk compensation unit that compensates for crosstalk between a plurality of signals superimposed on each of the plurality of carrier waves obtained from the electrical signal that has been acquired.

Abstract: A communication system (1) according to the present disclosure includes a recording unit (11), a processing unit (12), and an inspection packet processing unit (13), in which: the processing unit (12) refers to a table in which a line ID, an address of a communication device, and an SID are associated with each other and creates an SID list including a first SID and a second SID associated with line IDs of lines of a forwarding source and a forwarding destination; the inspection packet processing unit (13) generates and transmits an inspection packet for each of a plurality of destination addresses, the inspection packet including the second SID included in the SID list and an indication value of the number of times of forwarding the packet; the inspection packet processing unit (13) extracts a transmission source address of a reply packet transmitted from another communication device that has received the inspection packet and records the transmission source address in the recording unit (11); and the proces

Abstract: There is provided a data processing device 100A including: a multiplication unit 102 that multiplies an input value by a multiplier; an addition unit 104 that adds an output from the multiplication unit 102 and a polynomial coefficient and outputs an addition result; a holding unit 106 that holds an output from the addition unit 104; and a selection unit 101 that selects and outputs the multiplier in the multiplication unit 102 from among data held in the holding unit 106 and polynomial coefficients to be output to the multiplication unit 102.

Abstract: A distributed antenna system including a first communication device and a plurality of antennas that communicates with a plurality of second communication devices by spatial multiplexing under control of the first communication device, the first communication device including an extraction unit that extracts a plurality of candidate, second communication devices that is candidates for spatial multiplexing among the plurality of second communication devices; and an allocation unit that allocates communication opportunities, as targets for communication by spatial multiplexing, to two or more candidate, second communication devices from among the plurality of extracted candidate, second communication devices that satisfy a condition that a distance between the candidate, second communication devices is equal to or greater than a first threshold and an overlap ratio of each antenna allocated to each candidate, second communication device is less than a second threshold, in which each antenna allocated to the two

Abstract: A server includes: a CPU that executes an application; and an expansion device that is supplied with first power different from second power supplied to the CPU and has a function unit for adding a function to the server. The expansion device includes: a plurality of power lines for supplying the expansion device with the first power, one or more power lines of the plurality of power lines used to supply power to the function unit; a power controller configured to perform on/off control of the function unit separately for the one or more power lines in response to a request from the application; and one or more switches provided respectively on the one or more power lines, each of the one or more switches configured to switch between supply and shutoff of power inputted to the respective power line upon reception of a control signal from the power controller.

Abstract: In a sharing access point according to an embodiment, in a state in which one or more shared access points are a common connection destination of wireless connection of a plurality of terminals, a management unit allocates a transfer period in which only a single target terminal group performs data transfer with a shared access point which is a common connection destination, to a plurality of terminals grouped into a plurality of terminal groups for each terminal group.

Abstract: A learning device includes: a data input unit configured to receive first data which is a learning target, second data for identifying the first data, and second past data that is used as data for identifying the first data during past learning and relates to learning content to be preserved; a combined data generation unit configured to generate combined data by combining the first data and the second data; and a parameter updating unit configured to update a parameter of a machine learning model based on features of the second past data and the combined data obtained by inputting the combined data and the second past data to the machine learning model.

Abstract: A communication system including a control server apparatus and a movable base station device, wherein the control server apparatus is configured to select, as a movement destination position of the movable base station device, a position at which a movement distance from a current position of the movable base station device is minimum, among positions at which a base station position evaluation index is equal to or larger than a threshold, or a position at which the base station position evaluation index is maximum, among positions at which the movement distance from the current position of the movable base station device is equal to or smaller than a threshold, and wherein the control server apparatus is configured to perform control to move the movable base station device to the movement destination position.

Abstract: A target estimation image which is an image of a target at a time point t+w·u obtained by spinning the object in an object image at a time point t obtained from an input video of a plurality of frames in time-series by w unit time on the basis of a hypothesis of spin state and an object image at the time point t+w·u obtained from the input video are used, to estimate the spin state of the object by selecting a hypothesis of spin state and w in which likelihood of the target estimation image becomes high from among a plurality of hypotheses of spin states and a plurality of w whose absolute values are two or more, wherein an absolute value of w is an integer of 2 or more and u is a unit time.

Abstract: A frequency state observation system observes a spectrum in a predetermined frequency range by a plurality of observation devices that are arranged in advance at different positions in a predetermined area, performs wireless communication in the predetermined frequency range, receives, by a data calculation device, the spectrum and packet information from each of the plurality of observation devices together with each of time information, synchronizes each of spectra received by the data calculation device based on time information of packet information corresponding to the spectra, and determines usage of a frequency in the predetermined area or the type of a wireless system transmitting a radio wave in the predetermined area, on the basis of each of the synchronized spectra.

Abstract: A processing system (100) is a processing method for performing inference processing in an edge device (20) and a server device (30), the method including a first transmission process in which the edge device (20) transmits first data based on data to be inferred to a server device that performs first inference, and a second transmission process in which the edge device (20) transmits second data based on the data to be inferred to an execution unit that performs second inference in response to a request from the server device (30), in which the request from the server device (30) is made in a case where a result of the first inference performed in the server device (30) is equal to or less than predetermined confidence.

Abstract: A coating film evaluation structure includes a laminate including a first sheet, a second sheet, and a third sheet which are laminated. The second sheet is disposed on the first sheet, and the third sheet is disposed on the second sheet. In the laminate, the area of each sheet gradually reduces in the lamination direction, and a stepped portion is provided at an end portion. The coating film to be evaluated and the plurality of sheets have different colors. The coating film evaluation structure includes a coating film layer formed on the sheet having the largest area among the plurality of sheets so as to cover the other sheets and having a flat surface.

Abstract: An electric field distribution variation cycle measuring apparatus and method involve measuring or estimating a variation cycle of an electric field distribution in an optical fiber. Pump light and probe light may be converted into a higher-order mode and cause the pump light to be incident on while end of the optical fiber and probe light to be incident on the other end of the optical fiber. A Brillouin gain of simulated Brillouin scattering may be acquired, where the stimulated Brillouin scattering is generated when the pump light and the probe light collide in the optical fiber. A variation cycle of the Brillouin gain may be set as a variation cycle of an electric field distribution of a higher-order mode.

Abstract: Provided is an acoustic system for a user who uses a seat of an aircraft, an automobile, or the like, which reproduces a sound that cannot be heard by surrounding users without using earphones or headphones.

Abstract: A control device includes an acquisition unit that acquires information from a distributed station that notifies the information related to one or more events occurred within a predetermined time period at a predetermined notification frequency, an information analysis unit that executes analysis processing on the information, a frequency derivation unit that derives an occurrence frequency of the information, a load derivation unit that derives a load of analysis processing of the information, and a frequency control unit that controls the predetermined notification frequency with a frequency lower than the occurrence frequency as an upper limit on the basis of at least one of an analysis result of the information, an occurrence frequency of the information, and a load of analysis processing of the information.

Abstract: According to an aspect of the present invention, an optical signal control apparatus controls a compensation coefficient of an equalizer of an optical transmitter including the equalizer of a symbol period interval and a digital-to-analog converter (DAC) operating at a symbol period interval sampling rate and having a sampling phase adjustment function, and the sampling phase of the DAC. The optical signal control apparatus includes a skew calculation unit configured to calculate a sampling phase amount from a group delay difference between an in-phase component and a quadrature component based on characteristic information of a device and a transmission path and to output the calculated sampling phase amount to the DAC and a compensation coefficient calculation unit configured to calculate the compensation coefficient in which a phase characteristic of a Nyquist frequency of the DAC is 0 or an integer multiple of ? and to output the calculated compensation coefficient to the equalizer.

Abstract: A storage unit (14) stores a setting point list (14b) in which a predetermined setting point and an operation screen at the setting point are associated with each other. A generation unit (15b) sets, as a node, an operation screen on which processing content is reflected, generates an operation screen flow (14c) representing a processing order of the node by using an operation manual, and associates the operation screen flow (14c) and the setting point. An extraction unit (15d) extracts, from the operation screen flow (14c), a route from a node corresponding to a screen being operated to a setting point at a subsequent stage of the node. A presentation unit (15e) presents, to an operator, an operation screen on the extracted route.