Abstract: A laser pulse sampling and detecting circuit includes: a laser driver which is driven by a triggering signal for generating laser pulse signal; a photoelectric converter for converting the laser pulse signal into current pulse signal; an amplifier for amplifying and converting the current pulse signal into voltage pulse signal; an ADC which is driven by a sampling clock signal for sampling the voltage pulse signal and performing analog-to-digital conversion on the voltage pulse signal, so as to obtain output signal of the ADC; a detector for detecting the output signal of the ADC, so as to obtain peak power and FWHM of the laser pulse signal; and a clock generator for generating the sampling clock signal. Phase of the sampling clock signal consecutively changes with respect to the triggering signal.

Abstract: The present disclosure provides a non-linear receiver, an asymmetric decision feedback equalization circuit and method, including: converting an optical signal emitted by a laser device into an electrical signal; obtaining a compensation amplitude of a current data in the electrical signal by obtaining an actual amplitude of the current data, and compensating the current data based on a logic value of k prior data of the current data and a feedback coefficient corresponding to the prior data; comparing the compensation amplitude of the current data with a decision threshold to determine the logic value of the current data; the feedback coefficient is an absolute value of an influence amount of the prior data on an amplitude of the current data, and k is a positive integer. The present disclosure can overcome the bit error problem of the receiver and reduce jitter of the clock recovered by the clock recovery circuit.

Abstract: An embodiment of the present invention discloses a method of manufacturing a light-emitting device. In an embodiment of the present invention, a method of manufacturing a light-emitting device is provided. Because the electron transport layer is prepared by solution processing, compared with the traditional vacuum evaporation coating, it can use a simpler equipment and a simpler process, and have a higher material utilization rate, which effectively improves the preparation effectiveness of the light-emitting device.

Abstract: An electrode, a perovskite light-emitting diode and a preparing method thereof are provided by using a specific polymer-based surface modifier, PEIE and/or PEI, to modify carbon materials, so as to obtain an electrode with low work function, the electrode as a cathode of a perovskite light-emitting diode is more favorable for electrons injecting into the perovskite light-emitting layer.

Abstract: The present disclosure provides a non-linear receiver, an asymmetric decision feedback equalization circuit and method, including: converting an optical signal emitted by a laser device into an electrical signal; obtaining a compensation amplitude of a current data in the electrical signal by obtaining an actual amplitude of the current data, and compensating the current data based on a logic value of k prior data of the current data and a feedback coefficient corresponding to the prior data; comparing the compensation amplitude of the current data with a decision threshold to determine the logic value of the current data; the feedback coefficient is an absolute value of an influence amount of the prior data on an amplitude of the current data, and k is a positive integer. The present disclosure can overcome the bit error problem of the receiver and reduce jitter of the clock recovered by the clock recovery circuit.

Abstract: The present disclosure provides a hybrid-mode laser drive circuit and an optical emitting system. An equalizer circuit is configured to generate, according to a data signal and a clock signal, an equalization signal for compensating a hybrid-mode laser drive circuit; the hybrid-mode laser drive circuit is connected to an output end of the equalizer circuit, and is configured to generate a corresponding drive signal according to an output signal of the equalizer circuit, so as to drive a light emitting diode to generate a corresponding optical signal; a third current source is connected between a power supply voltage and an output end of the hybrid-mode laser drive circuit; an anode of the light emitting diode is connected to the output end of the hybrid-mode laser drive circuit and a cathode of the light emitting diode is connected to a power supply ground.

Abstract: The present disclosure provides a pulse generation module, and an optical communication transmitter system and a non-linear equalizing method thereof, the pulse generation module includes: a mode detector that outputs a corresponding effective detection signal after detecting a preset mode, a controller that generates a corresponding selection signal according to a jump mode, and an equalizing pulse generator that generates a corresponding equalizing pulse signal according to the effective detection signal and the selection signal. A jump mode of each piece of data in a data stream is detected, and a corresponding equalizing pulse signal is generated based on the detected jump mode, to compensate for nonlinearity of a laser driving signal. Information about a rising edge and a falling edge is determined by detecting a jump mode of data, a balanced current is provided for a particular purpose, and nonlinearity of a laser is compensated by current output.

Abstract: A laser power calibration method includes: receiving a first power fed back by a transmitter end; comparing a difference of the first power against a second power predefined at the transmitter end; and when the difference exceeds a predefined range, controlling an output power of the transmitter end to be a third power, wherein the third power is an average power of the first power and the second power.

Abstract: The present disclosure provides a pulse generation module, and an optical communication transmitter system and a non-linear equalizing method thereof, the pulse generation module includes: a mode detector that outputs a corresponding effective detection signal after detecting a preset mode, a controller that generates a corresponding selection signal according to a jump mode, and an equalizing pulse generator that generates a corresponding equalizing pulse signal according to the effective detection signal and the selection signal. A jump mode of each piece of data in a data stream is detected, and a corresponding equalizing pulse signal is generated based on the detected jump mode, to compensate for nonlinearity of a laser driving signal. Information about a rising edge and a falling edge is determined by detecting a jump mode of data, a balanced current is provided for a particular purpose, and nonlinearity of a laser is compensated by current output.

Abstract: The present disclosure provides a hybrid-mode laser drive circuit and an optical emitting system. An equalizer circuit is configured to generate, according to a data signal and a clock signal, an equalization signal for compensating a hybrid-mode laser drive circuit; the hybrid-mode laser drive circuit is connected to an output end of the equalizer circuit, and is configured to generate a corresponding drive signal according to an output signal of the equalizer circuit, so as to drive a light emitting diode to generate a corresponding optical signal; a third current source is connected between a power supply voltage and an output end of the hybrid-mode laser drive circuit; an anode of the light emitting diode is connected to the output end of the hybrid-mode laser drive circuit and a cathode of the light emitting diode is connected to a power supply ground.

Abstract: Embodiments of the present disclosure can be used to identify relationships between terms/words used in Internet search queries. Among other things, this helps systems provide Internet search results that are more useful and applicable to a given search query than conventional systems, thereby providing better content to users than conventional systems.

Abstract: A method for generating at least one interactive page template is provided. The at least one interactive page template includes at least one interactive component. The interactive component is a material which can be operated by at least one input signals of the mobile device and be presented by at least one output signals of a mobile device.

Abstract: A method for generating at least one interactive page template is provided. The at least one interactive page template includes at least one interactive component. The interactive component is a material which can be operated by at least one input signals of the mobile device and be presented by at least one output signals of a mobile device.

Abstract: The present invention discloses a feedback system. The feedback system includes an application executing module, a trigger module and a feedback interface module. The application executing module executes an application to display a plurality of display elements, wherein at least one of the display elements corresponds to at least one of a plurality of motion events provided for users to operate. The trigger module receives a first selection signal when the application executing module executes the application, wherein the first selection signal corresponds to an indicated feedback element, and the indicated feedback element is one of the display elements. The feedback interface module receives a first feedback content corresponding to the indicated feedback element and generates a first feedback message, when the trigger module receives the first selection signal, wherein the first feedback message includes the first feedback content and the first selection signal.

Abstract: A system for generating a mobile APP page template is provided with an interface module, a processing module, and a storage module. The interface module receives at least one mobile APP page. The processing module is coupled to the interface module, and retrieves page components and mobile-device sensor information for activating at least one of the page components from the mobile APP page, and classifies the page components into categories and keeps a respective usage count and at least one attribute for each of the page components. Also, the processing module generates at least one mobile APP page template according to the categories, the usage counts, the attributes, and the mobile-device sensor information of the page components. Particularly, the mobile APP page template comprises the mobile-device sensor information and at least one template component activated by the mobile-device sensor information.