130 results about "Formation matrix" patented technology

A liquid crystal display panel includes liquid crystal cells forming a matrix in a display area of the liquid crystal display panel; odd and even gate driving circuits provided at an outer area of the display area, the display area being positioned between the odd and even gate driving circuits, the odd driving circuit including a plurality of odd stages, the even driving circuit including a plurality of even stages; a plurality of gate lines, including even gate lines and odd gate lines in the liquid crystal cell matrix, the odd gate lines being driven by the odd driving circuit, and the even gate lines being driven by the even driving circuit, wherein a pitch of each of the odd stages and the even stages corresponds to size larger than a pitch of the liquid crystal cell.

A stereoscopic display apparatus includes a display having pixels arrayed in a longitudinal direction and a lateral direction to form a matrix, each pixel including sub-pixels with color components, and a control element opposed to the display and having linear openings extending in the longitudinal direction and arrayed in the lateral direction. The openings of any two sub-pixels adjacent in the lateral direction always overlap regardless of a position in the lateral direction. The sum of the longitudinal components of the opening ratios of s adjacent in the lateral direction is constant.

Aspects of a method and system for utilizing Givens rotation expressions for quantization for a general beamforming matrix in feedback information. In one aspect of the invention, feedback information is computed at the receiving MIMO wireless device based on a geometric mean decomposition (GMD) method. The feedback information may include a matrix that describes a wireless medium. The matrix may represent a multiplicative product of at least one rotation matrix and at least one diagonal phase rotation matrix. Each of the rotation matrices may include at least one matrix element whose value is based on Givens rotation angle. The transmitting MIMO wireless device may subsequently transmit a plurality of signals via the wireless medium based on the received matrix information. The signal strength and/or signal to noise ratio (SNR) measurement (as measured in decibels, for example) associated with each of the transmitted plurality of signals may be about equal.

A MIMO communication system having deterministic channels wherein MIMO is applied to line-of-sight channels having a fixed geometrical positional relationship so as to increase the channel capacity. A line-of-sight MIMO communication system having a plurality of channels includes a channel matrix calculation processing section on a transmission or reception side or both of the transmission and reception sides. The channel matrix calculation processing section updates an orthogonal channel formation matrix in accordance with a fluctuation of a transmission antenna position or reception antenna position or a fluctuation of the channels.

Aspects of a method and system for utilizing Givens rotation expressions for asymmetric beamforming matrices in explicit feedback information are presented. In one aspect of the invention, Givens matrices may be utilized to reduce a quantity of information communicated in explicit feedback information via an uplink RF channel. The explicit feedback information may include specifications for a feedback beamforming matrix that may be utilized when transmitting signals via a corresponding downlink RF channel. The feedback beamforming matrix may represent a rotated version of an un-rotated matrix. The Givens matrices may be utilized to apply one or more Givens rotations to un-rotated matrix. The feedback beamforming matrix may be computed based on a matrix product of a plurality of Givens matrices. The feedback beamforming matrix may be encoded utilizing fewer bits than may be required to encode the un-rotated matrix.

A method for pre-processing data to be transmitted in a multiple-input communication system comprises the following steps: generating a beamforming matrix and a pre-coding matrix; combining the beamforming matrix and the pre-coding matrix to generate a weight matrix; and pre-processing the data by using the generated weight matrix. There are also provided a transmitter, a base station, and a communication system using the method.

A liquid crystal display device according to the present invention includes: a plurality of pixels that are arranged in rows and columns so as to form a matrix pattern; and TFTs (TFT-A, TFT-B and TFT-C), source bus lines, gate bus lines and CS bus lines (CS-A and CS-B), which are associated with the respective pixels. Each pixel includes at least three subpixels (SP-A, SP-B and SP-C) with liquid crystal capacitors that are able to retain mutually different voltages. By supplying a signal (CS-A or CS-B) that makes two of the at least three subpixels display mutually different luminances at least at a certain grayscale tone from the source, gate and CS bus lines to each pixel, the at least three subpixels are able to display mutually different luminances.

A matrix-type liquid crystal device is formed so as to have a matrix of pixels defined by and isolated from each other by an outside-pixel region. The liquid crystal in the outside-pixel region in placed in an alignment state, typically a homeotropic state or one close thereto, which is different from an alignment state, typically a homogeneous uniform alignment state, at the pixel region. As a result, the liquid crystal device is provided with improved display qualities due to suppression of irregularities at the outside-pixel region and/or a local pressure distribution.

The invention discloses an edible film with a continuous antioxidant function and a preparation method and application thereof. Preparation parameters of tea polyphenol-chitosan hydrochloride nanoparticles are adjusted, and the prepared chitosan hydrochloride nanoparticles with different tea polyphenol encapsulation rates and particle sizes are added to a natural edible biological macromolecular film formation matrix so as to form the film. On one hand, the different encapsulation rates can change the proportion of free tea polyphenol to encapsulated tea polyphenol in the film; on the other hand, the nanoparticles in different sizes can adjust structure compactness of the film, and therefore release of the tea polyphenol in the film is coordinated and controlled. According to the edible film with the continuous antioxidant function and the preparation method and the application of the edible film, when the antioxidant film is prepared, release of active substances can be adjusted under the condition that the concentration of the active substances is definite, and the use rate of the active substances in the film is increased.

A color solid-state image pickup device includes a pixel section having sets of a total of four adjacent pixels arrayed 2×2 in horizontal and vertical directions. Each of the sets consists of an first pixel serving as an upper left pixel and having a first spectral characteristic, a second pixel serving as an upper right pixel and having a second spectral characteristic, a third pixel serving as a lower left pixel and having a third spectral characteristic, and a fourth pixel serving as a lower right pixel and having a fourth spectral characteristic. The pixel section is formed by arraying the sets in the horizontal and vertical directions so that the sets form a matrix. The color solid-state image pickup device uses, as a unit of addition, a total of 16 pixels consisting of four adjacent sets arrayed 2×2 in the horizontal and vertical directions. The color solid-state image pickup device adds up and reads out respective pixel signals of the pixels. The color solid-state image pickup device creates a luminance signal by adding up and reading out respective pixel signals of the first, second, third, and fourth pixels constituting the set. This makes it possible to achieve both high sensitivity and high resolution by inhibiting the resolution from being reduced by adding up pixel signals.

The invention discloses a matrix form data caching method based on WEB application and a device thereof. The method comprises equipping a caching server for caching the read date from a database server according to a request from a portal server; performing object/relation mapping to the cached date to obtain persistent data; building indexes for the persistent data using Hash table to form a matrix form data structure; and providing access interface by the caching server according to the indexes. The invention obtains high efficiency with low cost, reduces the mutual communization of the WEB application server and database server, and reduces I/O read-write times of disk. The data is persistent. The invention enriches data searching manner, and provides very flexible interface and method for sequencing, accounting and other functions using these indexes.

The present invention relates to a decoding method and a decoding apparatus in which, while the circuit scale is suppressed, the operating frequency can be suppressed within a sufficiently feasible range, and control of memory access can be performed easily, and to a program therefor. By using a transformation check matrix obtained by performing one of or both a row permutation and a column permutation on an original check matrix of LDPC (Low Density Parity Check) codes, the LDPC codes are decoded. In this case, by using, as a formation matrix, a P×P unit matrix, a quasi-unit matrix in which one or more is, which are elements of the unit matrix, are substituted with 0, a shift matrix in which the unit matrix or the quasi-unit matrix is cyclically shifted, a sum matrix, which is the sum of two or more of the unit matrix, the quasi-unit matrix, and the shift matrix, and a P×P 0-matrix, the transformation check matrix is represented by a combination of a plurality of the formation matrices. A check node calculator 302 simultaneously performs p check node calculations. A variable node calculator 304 simultaneously performs p variable node calculations.

The present invention relates to a method of simulating the deformation of a viscoelastic material in which filler is blended to a matrix made of rubber or resin, the method including the steps of dividing the viscoelastic material into a finite number of elements to form a viscoelastic material model, a step of performing deformation calculation of the viscoelastic material model based on a predetermined condition, and a step of acquiring a necessary physical amount from the deformation calculation, where the step of dividing the viscoelastic material into a finite number of elements includes a step of dividing at least one filler into a finite number of elements to form a filler model, and a step of dividing the matrix into a finite number of elements to form a matrix model.

A well logging instrument that has a neutron source for irradiating earth formations traversing a borehole used in deriving useful information pertaining to said formations. Three detectors are mounted in a spaced-apart vertical relationship within a pressure-resistant housing. The detectors nearest and farthest from the neutron source detect thermal neutrons while the third detector from the neutron source detects a rare earth compensated aggregate capture gamma ray spectrum. By comparing the irradiated formations as detected by the three detectors, certain formation fluid, matrix, and pore volume parameters are derived. Also, by comparing the count rates of high and low energy ranges of the third detector in earth coal formation matrix, an ash volume is determined. From this value, a bulk density is derived from the corresponding earth coal formation.

The invention relates to an array substrate as well as a manufacturing method and a liquid crystal display panel thereof. A groove is formed on a passivation layer of the array substrate and correspondingly formed between two adjacent pixel electrodes; and the depth of the groove is less than that of the passivation layer. The method comprises the following steps of: forming patterns with a plurality of film layers on the substrate; forming the passivation layer on the substrate with the plurality of film layers forming; forming a passivation layer through hole and the groove on the passivation layer; depositing a transparent conducting film layer on the passivation layer with the groove forming; and forming a plurality of pixel electrodes in a matrix mode by adopting a mapping process. The liquid crystal display panel comprises the array substrate. In the invention, the groove is formed on the passivation layer beyond the pixel electrode area, therefore, a pixel electrode material layer can form a faultage at the edge of the groove, and the connected short-circuit between the adjacent pixel electrodes is reduced or avoided, thereby improving the finished product ratio.

The invention relates to a reverse sensor range positioning method and a reverse sensor range positioning system for as assisting parkin. The method comprises the following steps of: performing matrix division on a detected area by establishing a mathematic model; establishing a decision model of each range grade in each detected area; externally calculating a judgment parameter of each matrix, and saving the judgment parameter in a calculation unit, or calculating the judgment parameter in real time by the calculation unit, wherein the judgment parameter is used for judging whether barriers exist in the matrix area or not. The method and the system have the advantages that: 1, the method and the system are applied to a plurality of barriers or barriers with special shapes in actual situations so as to avoid misjudgment; and 2, the detected area is divided horizontally, and the range grade is divided vertically to form the matrix, so that the position of the barrier can be clearly indicated, and is conveniently outputted to a prompt system, a video display and a sound alarm for visual prompt.

A method for increasing the permeability of a subterranean formation is disclosed in which an amount of an aqueous mixture, sufficient to increase the permeability of the formation, comprising specified aminopolycarboxylic anionic species, and specified cationic species, is injected into the formation matrix.

A display device and a method of driving the same. The display device includes a display panel on which a plurality of data lines and a plurality of gate lines intersect each other to form a matrix, with a number of pixels being defined at intersections of the plurality of data lines and the plurality of gate lines. A data driver is connected to the plurality of data lines. A gate driver is connected to the plurality of gate lines. A timing controller controls the display panel to operate in a driving mode that changes depending on image signals.