Abstract: A method and network node for cell shaping with reinforced learning are disclosed. In some embodiments. for each of a plurality of phase offset trial values: a first reward in response to first trial value applied to antenna elements having a first polarization is determined. A second reward in response to a second trial value applied to antenna elements having a second polarization is determined. A first phase offset apply to the antenna element having the first polarization is determined based at least in part on the plurality of first rewards and on a probable reward in response to the first phase offset. A second phase offset to be applied to antenna elements having the second polarization is determined based at least in part on the plurality of second rewards and on a probable reward in response to the second phase offset.

Abstract: Disclosed are a tweeter and an automobile audio system. The tweeter comprises: a bracket; a diaphragm comprising a top portion and an edge ring; a magnetic motor system; and a voice coil. A first cavity is formed between the top portion of the diaphragm, an inner wall of the voice coil, and the magnetic motor system. The bracket has an annular inner flange and an annular outer flange, the edge ring of the diaphragm is connected to the outer flange of the bracket, and the magnetic motor system is connected to the inner flange of the bracket, so that a second cavity is formed between the edge ring of the diaphragm, an outer wall of the voice coil, and the bracket. A through hole is opened on the voice coil, and the first cavity is in communication with the second cavity by the through hole.

Abstract: An illegal address mask method for cores of a DSP includes: S1, initializing a core of a DSP; S2, configuring a start address register and an end address register, and taking an address range defined by the start address register and the end address register as a masked address range; configuring a first comparator and a second comparator to send out illegal address decision signals for instructions within the masked address range; S3, acquiring a PC pointer, and determining whether the PC pointer is located in the masked address range; if so, sending out an illegal address decision signal to stop an operation; if not, performing pre-decoding to obtain a memory access instruction; and S4, determining whether an address of the memory access instruction is located in the masked address range; if so, sending out an illegal address decision signal to stop an operation; otherwise, completing a memory access operation.

Abstract: A method for driving a display apparatus includes: in a first refresh period which corresponds to a first refresh rate and includes a first effective phase and first ineffective phase(s), outputting a first image frame signal to a display panel of the display apparatus in the first effective phase, and outputting a first ineffective data signal to the display panel in a first ineffective phase; and in a second refresh period which corresponds to a second refresh rate and includes a second effective phase and second ineffective phase(s), outputting a second image frame signal to the display panel in the second effective phase, and outputting a second ineffective data signal to the display panel in a second ineffective phase. The first refresh rate is different from the second refresh rate, and the first ineffective data signal and the second ineffective data signal have different magnitudes in voltage.

Abstract: A power supply circuit and a light-emitting diode (LED) driving system using the power supply circuit are provided. The power supply circuit includes a linear conversion circuit, a first capacitor, and a direct current-direct current (DC-DC) conversion circuit, where an alternating current input signal is rectified to form a first rectified voltage. The linear conversion circuit receives the first rectified voltage and has an output terminal connected to the first capacitor. After the power supply circuit is started, the linear conversion circuit controls the first rectified voltage to charge the first capacitor in a time period when the first rectified voltage is near a trough. The DC-DC conversion circuit receives a first capacitor voltage and performs power conversion to output a supply voltage. At least part of the linear conversion circuit and at least part of the DC-DC conversion circuit can be integrated with an LED driving circuit.

Abstract: A silicon-containing molecular glass photoresist compound with high etching resistance, a preparation method therefor, and use thereof are provided. The compound has simple molecular structure, controllable molecular weight, simple synthesis steps, and relatively high thermal stability, resulting in no risk of precipitation in baking and less proneness to deformation in lithography; the negative molecular glass photoresist provided has relatively good film-forming property, relatively high thermal stability, resulting in less proneness to deformation during storage, and low viscosity without the use of additional solvents for dilution. The photoresist prepared by the compound can give a uniform film on a substrate by spin-coating, and the formula can be used in modern lithography technologies such as 365 nm lithography, 248 nm lithography, 193 nm lithography, extreme ultraviolet lithography, electron beam lithography, and the like.

Abstract: In one aspect, the disclosure relates to two-way shape memory organogels including at least a crosslinked polymer and an organic free phase. In a further aspect, the un-crosslinked polymer or polymer precursor such as, for example, an oligomer, can be crosslinked by a photoinitiator through free-radical polymerization. In one aspect, the polymer can be cis-poly(1,4-butadiene), while the organic free phase can be a plasticizer such as, for example, bis(2-ethylhexyl) phthalate. The two-way shape memory organogels have excellent stability in high vacuum environments and at high temperatures, desirable mechanical properties, and reliable actuation reversibility. Also disclosed are methods of making the organogels and sensors and other devices that include the organogels.

Abstract: Identifier acquisition methods and apparatuses, devices and media are provided. When an identity token carried in an identity authentication request from a master application client is authenticated, an application management terminal transmits a first user identifier registered in the master application client by a target user corresponding to user information carried in the identity authentication request to the master application client. The master application client transmits the first user identifier and the identity token to a micro application client, so that the micro application client transmits an identifier acquisition request carrying the first user identifier and the identity token to the application management terminal.

Abstract: The present invention provides compounds of Formula I, pharmaceutical compositions comprising these compounds and methods of using these compounds to prevent or treat FXR-mediated or TGR5-mediated diseases or conditions.

Abstract: A preparation method for a solar cell includes: providing a silicon wafer substrate having a first surface and a second surface, which is opposite to the first surface; forming a silicon-containing thin film comprising a doped layer on the first surface of the silicon wafer substrate, wherein the forming method for the doped layer comprises: forming a partially doped layer in an atmosphere in which the flow rate of a dopant gas source is 100-1000 sccm and the flow rate of silane is 1000-4000 sccm, and forming a remaining doped layer in an atmosphere in which the flow rate of the dopant gas source is 1500-3000 sccm and the flow rate of the silane remains unchanged; forming a patterned region; and performing a texturing treatment.

Abstract: A lighting circuit and a control method thereof are provided. The lighting circuit includes a triac dimmer connected between an alternating current (AC) input power supply and a rectifier circuit, where the rectifier circuit is configured to output a bus voltage after phase cutting, and further includes a turn-on angle detection circuit configured to detect a turn-on state of the triac dimmer and output a first detection signal that represents a relationship between a turn-on angle of the triac dimmer and a first angle, and a bleeder circuit connected to the rectifier circuit and configured to control turn-off time of the bleeder circuit based on the first detection signal and a sampling signal representing a current of a light-emitting diode (LED) load.

Abstract: A rubber and metal composite electric contact and a preparation process therefor. The rubber and metal composite electric contact is a circular layered complex which is formed by tightly combining a metal sheet layer having a plurality of through holes and a rubber layer by means of thermal vulcanization molding and which has a thickness of 0.1 to 5 mm and a diameter of 1 to 15 mm. There is no isolation layer between the rubber layer and the metal layer of the electric contact, so no rubber overflows the outer surface of the metal layer. In the rubber and metal composite electric contact, the rubber and metal are combined firmly and the overall strength of the electric contact is adjustable; the electric contact also has good dust resistance; and the electric contact thus has stable and reliable electrical conductivity.

Abstract: An aerosol-generating device is provided, including: a battery configured to supply power for heating, the battery including a cathode-anode, the cathode-anode including a cathode and an anode, the cathode and the anode being wound around a longitudinal direction to form a plurality of windings, at least one of the cathode and the anode being provided with at least two tabs, the at least two tabs being arranged in a distance from each other, and a number of the at least two tabs being less than a number of the windings. A method of operating an aerosol-generating device is also provided.

Abstract: The present application discloses a bulk acoustic wave resonator and a method for manufacturing the same. The bulk acoustic wave resonator includes a substrate and a plurality of resonance assemblies arranged on the substrate, each of the plurality of resonance assemblies includes a bottom electrode, a piezoelectric layer, and a top electrode which are arranged on the substrate in sequence; the plurality of resonance assemblies are connected in sequence to form a connecting ring; the top electrode of one resonance assembly in two adjacent resonance assemblies is connected to the bottom electrode of the other resonance assembly in the two adjacent resonance assemblies, and the top electrodes of two target resonance assemblies spaced apart by one resonance assembly are connected to each other to transmit an input signal; and the bottom electrodes of the two target resonance assemblies are connected to each other to transmit an output signal.

Abstract: A display panel and a display device are provided by the present application. The display panel includes a substrate, an inorganic insulating layer, a plurality of pixel-driving circuits, an organic insulating layer, and a light-emitting layer. The organic insulating layer is disposed on a side of the inorganic insulating layer away from the substrate, and the light-emitting layer is disposed on a side of the organic insulating layer away from the substrate. The inorganic insulating layer includes a first inorganic insulating sub-layer, and a refractive index of the first inorganic insulating sub-layer is less than refractive index of the organic insulating layer.

Abstract: The disclosure provides a compensation method, system, device and medium of a IR Drop of a display panel. The compensation method includes: constructing a IR Drop model of the display panel based on a distribution of equivalent resistances between adjacent pixels in the display panel; constructing a vector matrix equation of the IR Drop according to the IR Drop model; performing an equivalent processing on the vector matrix equation of the IR Drop to form a plurality of equivalent sub-matrices; iteratively solving IR Drop data of each node in each equivalent sub-matrix; and performing a voltage compensation on each pixel in the display panel according to the IR Drop data. The disclosure may realize a point-to-point accurate compensation of all nodes in the display panel, and improves a problem of uneven brightness of a high-resolution display panel caused by the IR Drop.