摘要:
A system, method, and communication device are disclosed. The system can include an optical interrogator and a phase-modulating communication device. The communication device can include a retro-optimized lens, a phase modulator, and a processor. The retro-optimized lens can be a non-imaging optical arrangement configured to minimize deviation between an incoming signal and a reflected signal used for return link communications. The processor can be configured to calibrate a modulation path length of the communication device based on a wavelength of the communication signal and can control an operation of the phase-modulator to send phase-coded messages to the interrogator. Optionally, the processor can perform a real-time phase calibration of the communication device using feedback from the interrogator.
摘要:
A system, method, and optical communication device are disclosed. The system can include a plurality of optically coupled nodes forming an optical communication network. Each node may include an array of pixel elements, each pixel element having an optical detector and an active optical source. The pixel array may be disposed in a backplane of a lens that is configured to map incoming optical signals to pixel locations in the backplane according to their respective angles of incidence and to minimize a deviation at each pixel location between incoming optical signals arriving at the optical detector and emissions from the optical source. The node may include a processor and memory. The processor can register senders in the optical network at locations in the pixel array and can generate routing information by which to route communications from the registered senders to other pixel elements for transmission to their respective destinations.
摘要:
A system, method, and optical communication device are disclosed. The system can include a plurality of optically coupled nodes forming an optical communication network. Each node may include an array of pixel elements, each pixel element having an optical detector and an active optical source. The pixel array may be disposed in a backplane of a lens that is configured to map incoming optical signals to pixel locations in the backplane according to their respective angles of incidence and to minimize a deviation at each pixel location between incoming optical signals arriving at the optical detector and emissions from the optical source. The node may include a processor and memory. The processor can register senders in the optical network at locations in the pixel array and can generate routing information by which to route communications from the registered senders to other pixel elements for transmission to their respective destinations.
摘要:
A system, method, and communication device are disclosed. The system can include an optical interrogator and a phase-modulating communication device. The communication device can include a retro-optimized lens, a phase modulator, and a processor. The retro-optimized lens can be a non-imaging optical arrangement configured to minimize deviation between an incoming signal and a reflected signal used for return link communications. The processor can be configured to calibrate a modulation path length of the communication device based on a wavelength of the communication signal and can control an operation of the phase-modulator to send phase-coded messages to the interrogator. Optionally, the processor can perform a real-time phase calibration of the communication device using feedback from the interrogator.
摘要:
A computer-implemented method for a booking based demand forecast problem includes converting time series data into a multivariate time series, training a multivariate time series model using the converted multivariate time series, forecasting results using the multivariate time series model and aggregating the results.
摘要:
Data for simulation are selected from an in-memory database of an in-memory database server or simultaneous scenarios simulation at a business application server. The simulation results of a plurality of scenarios received from the business application server are temporarily stored at the in-memory database. One scenario from the plurality of scenarios is selected based on using user-defined rules at the in-memory database server. The selected scenario is communicated to the business application server.
摘要:
First, a substrate is provided and a photoresist layer is coated thereon. Then, a film having a pattern is used as a mask to perform an exposing and developing process for patterning the photoresist layer. Following that, LIGA technology is employed to form a thin film having a pattern corresponding to the pattern of the film.
摘要:
Data for simulation are selected from an in-memory database of an in-memory database server or simultaneous scenarios simulation at a business application server. The simulation results of a plurality of scenarios received from the business application server are temporarily stored at the in-memory database. One scenario from the plurality of scenarios is selected based on using user-defined rules at the in-memory database server. The selected scenario is communicated to the business application server.
摘要:
A light source assembly comprises a plurality of reflective sheets, a plurality of light emitting diodes and a printed circuit board. Each reflective sheet comprises a plate member and a plurality of openings formed on the plate member. The plurality of light emitting diodes are mounted on the printed circuit board. The plurality of reflective sheets are also mounted on the printed circuit board. The plurality of light emitting diodes are respectively located in the openings. The light emitted from the light emitting diodes is reflected by the surface of the plate member.
摘要:
A back plate assembly utilized in a side light type backlight module includes two cases each including a main plate, a side plate extending upwardly extending from an end of the main plate and a pressing plate inwardly extending from a free end of the side plate. An opposite end of the main plate of one of the cases has a first stepped portion extending inwardly from a top portion thereof, and an opposite end of the main plate of the other one of the cases has a second stepped portion extending inwardly from a bottom portion thereof. A plurality of bolts extend through the second and first stepped portions and secure the cases together. A space is defined between the first and second cases for receiving a light guiding plate and a reflection plate between the main plates and the light guiding plate.