513 results about "Transferring (function)" patented technology

A single channel full duplex wireless communication system includes a processor, a transmitter, a receiver, a secondary transmission path, a combining element, a primary transmission feedback path and a secondary transmission feedback path. The transmitter transmits a transmission signal via a transmission path. The receiver receives a received signal via a reception path. The transmitter and the receiver utilize one channel to transmit and receive signals. The transmission signal causes self-interference. The processor estimates a first transfer function and feeds the secondary transmission path with the transmission signal adjusted by the first transfer function to reduce the transmission signal leaked to the reception path. The combining element combines the transmission signal with the adjusted secondary transmission path signal to remove the self-interference. The primary transmission feedback path output is modified by a second transfer function. The secondary transmission feedback path output is modified by a third transfer function.

A system and method is provided for using ultrasound data backscattered from vascular tissue to estimate the transfer function of a catheter and / or substantially synchronizing the acquisition of blood-vessel data to an identifiable portion of heartbeat data. In one embodiment, a computing device and catheter acquire RF backscattered data from a vascular structure. The backscattered ultrasound data is then used to estimate at least one transfer function. The transfer function(s) can then be used to calculate response data for the vascular tissue. Another embodiment includes an IVUS console connected to a catheter and a computing device that acquires RF backscattered data from a vascular structure. Based on the backscattered data, the computing device estimates the catheter's transfer function and to calculate response data for the vascular tissue. The response data and histology data are then used to characterize at least a portion of the vascular tissue.

Systems and methods for improving operation of a hybrid vehicle are presented. In one example, a transfer function of a driveline disconnect clutch is adapted.

An image processing device capable of obtaining a high precision image while aberration asymmetry is corrected.An image processing device includes image obtaining means configured to obtain an input image, image restoration means configured to restore the input image using a generated or selected image restoration filter in accordance with a transfer function of an image pickup system used for forming the input image from an object image. The image restoration filter makes a difference between absolute values of transfer functions of two azimuthal directions at a time when the restoration image is obtained from an object smaller than a difference between absolute values of transfer functions of the two azimuthal directions of the image pickup system.

The present invention is an improved linearizer that implements more complex transfer functions to provide the necessary linearization performance with a reasonable amount of signal processing resources. Particularly, the linearizer operates on an analog-to-digital converter and comprises a distortion compensator and one or more factored Volterra compensators, which may include a second-order factored Volterra compensator, a third-order factored Volterra compensator, and additional higher-order factored Volterra compensators. Inclusion of factored Volterra distortion compensators improves linearization processing performance while significantly reducing the computational complexity compared to a traditional Volterra-based compensator.

A touch-sensitive apparatus includes a touch panel comprising a touch sensitive surface and at least one a drive electrode capacitively coupled to at least one receive electrode. A sense circuit generates a response signal for the receive electrode in response to a drive signal delivered to the drive electrode. A measurement circuit applies a time-varying transfer function to the response signal. The transfer function varies proportionately and synchronously with the response signal. A calibration circuit is used to match the time-varying transfer function to the response signal.

The invention discloses an anchor rod jacking mechanism which comprises a fixing mechanism, a supporting mechanism, a sliding block and a drill box mechanism. The fixing mechanism comprises a base, a stand plate and a connecting seat. Protrusions for fixing guide blocks are arranged on the stand plate. The supporting mechanism and the sliding block are in sliding connection with the opposite side faces of the stand plate through the guide blocks respectively. One end of the supporting mechanism and one end of the slide block are connected with base through telescopic oil cylinders. The drill box mechanism comprises a bottom frame and two independent drill box sliding seats. The bottom frame is connected with the base, and the drill box sliding seats can horizontally move along the bottom frame. When the drill box sliding seats move to the sliding block, the drill box sliding seats can be connected with the other guide rail face of the sliding block and slide along the sliding block. The invention further discloses an anchor rod jacking drilling carriage with a drilling machine. The anchor rod jacking drilling carriage comprises a four-wall anchor rod jacking drilling carriage body and a six-arm anchor rod jacking drilling carriage body. The drilling machine in the anchor rod jacking drilling carriage can work at the same time. Fast supporting operation on a top plate can be achieved, the structure is compact, and multiple functions are achieved. The anchor rod jacking mechanism and the anchor rod jacking drilling carriage operate in cooperation with heading equipment to complete the supporting and transferring function synchronously, operating personnel are greatly reduced, the labor intensity is lowered, and the supporting efficiency and safety are improved.

The invention discloses an advanced treatment system of coking wastewater. The system mainly comprises an ozone generator, a catalytic ozonation reactor, a gas-liquid separation device, a bumper post, a biological activated carbon reactor and a tail gas absorption device, wherein the catalytic ozonation reactor has a three-section repeating structure; and each repeating structure section is divided to three subsections from bottom to top, namely an ozone absorption section, a catalyst bed layer and a catalytic reaction section. The three-section superimposing mode is utilized to intensify themass transfer function of ozone in the solution and increase the utilization rate of ozone; and the catalytic ozonation technology is adopted to increase the biochemical quality of coking wastewater,increase the treatment efficiency of the subsequent biological activated carbon technology and realize the aim of the high-efficiency advanced treatment of coking wastewater.

The invention discloses an automatic call transferring method of a mobile terminal and the mobile terminal. The automatic call transferring method of the mobile terminal comprises the following steps: firstly, starting an automatic call transferring function; secondly, reading and storing card number information and phone number information of two user identification cards; thirdly, monitoring the network signal intensity of the two user identification cards; and fourthly, when the network signal intensity of one user identification card is lower than a preset low threshold, transferring the call setting of the user identification card with low network signal intensity to the user identification card with high network signal intensity. In the automatic call transferring method of the mobile terminal and the mobile terminal, call drop is not easy to occur by transferring incoming call from the user identification card with low network signal intensity to the user identification card with stronger network signal intensity, and the method and the terminal have the advantages that the use is convenient and the radiation is reduced.

The invention discloses a light beam position and polarization angle common light path detection device and method based on a photoelectric position sensor. The method comprises the following steps: utilizing a lateral excursion and polarization dispersion prism to shape an incident light beam, outputting orthogonal parallel polarized lights with proportionable light intensities and realizing the contactless space position attitude transfer function; enabling a receiving system to utilize a rotary motor with a coder to drive an analyzer to detect the beacon light polarization through rotation at a constant angular velocity, utilizing the horizontal photoelectric effect of a PSD (Phase-sensitive Detector) to measure the light spot imaging position of beacon light and reversely pushing a beacon light beam position coordinate according to the imaging principle; utilizing light current generated by gathering incident light intensities on the surface of the PSD to detect the incident light intensities, comparing with an angle instantaneously fed back by the rotary motor, obtaining the synchronous polarization angle information of a beacon light beam after the phase sensitive detection, and achieving the function of simultaneously adjusting and detecting the beacon light track and the base vector angle on a same light path and a device. The light beam position and polarization angle common light path detection device has the benefits of simple structure and simple components and is suitable for the multi-dimensional angle measurement demands.

This application describes a method of preparation of a natural graphene cellulose blended meltblown nonwoven fabric, which comprises using a graphite powder as a raw material for preparing a graphene solution, adding the graphene solution to a slurry formed by mixing and dissolving a wood pulp with N-methylmorpholine N-oxide (NMMO), removing the water content thereof to form a spinning dope, and then directly preparing the natural graphene cellulose blended meltblown nonwoven fabric by a meltblown process. The present method does not require a highly toxic hydrazine hydrate solution. Further, by increasing the adding ratio of the graphene solution in the manufacturing process, control of the antistatic properties and thermal transferring function can be achieved, and thereby various requirements of different consumers can be satisfied. Besides, the fabric can decompose naturally after being used, and thus the product is harmless, natural, and environmentally friendly.

According to one embodiment, a blood flow perfusion analyzing apparatus includes tissue and arterial TCC calculation units, first and second making units, a deconvolution unit and a blood flow information calculation unit. The tissue TCC calculation unit obtains tissue TCCs. The arterial TCC calculation unit calculates an arterial TCC. The first making, unit makes first sets, starting from a first time in which elements corresponding to the tissue are arrayed one-dimensionally, based on the tissue TCCs. The second making unit makes a second set, starting from a second time after the first time, in which elements corresponding to the artery are arrayed two-dimensionally, based on the arterial TCC. The deconvolution unit calculates transfer functions of the tissue based on the first and second sets. The blood flow information calculation unit calculates information on a blood flow perfusion based on the transfer functions.

A system is disclosed for statistical modelling, interpolation, and user-feedback based inference of head-related transfer functions (HRTF) includes a processor performing operations that include using a collection of previously measured head related transfer functions for audio signals corresponding to multiple directions for at least one subject; and performing Gaussian process hyper-parameter training on the collection of audio signals. A method is disclosed for statistical modelling, interpolation, measurement and anthropometry based prediction of head-related transfer functions (HRTF) for a virtual audio system that includes collecting audio signals in transform domain for at least one subject; applying head related transfer functions (HRTF) measurement directions in multiple directions to the collected audio signals; and performing Gaussian hyper-parameter training on the collection of audio signals to generate at least one predicted HRTF.

The invention provides a three-dimensional temperature field modeling method for a flat base spiral end mill milling workpiece end. The method specifically includes the following steps: S1 axially dispersing a spiral end mill into a plurality of layers and obtaining heat source areas affecting temperature rise of the workpiece end in a cutting area of each cutter tooth micro element of each dispersing layer; S2 calculating heat source density of the heat source areas; S3 determining the heat distribution ratio of the heat source areas; S4 determining an instant limited large-face heat source transfer function of the heat source areas; S5 determining temperature rise of any point at the workpiece end according to the heat distribution ratio and the instant limited large-face heat source transfer function; S6 obtaining a temperature rise value of any point at any time according to the temperature rise of any point at the workpiece end and a temperature field at the workpiece end at any time can be obtained by summating the temperature rise value and the environment temperature value. By means of the method, a three-dimensional temperature field model of the flat base spiral end mill milling workpiece end is built, the temperature field on the surface of a workpiece in the milling process can be accurately obtained, and milling process parameter optimization based on cutting temperature is further achieved.

The invention discloses a nano aluminum-encapsulating carrier and an application of the nano aluminum-encapsulating carrier in constructing a vaccine adjuvant transfer system. The nano aluminum is nanoparticles of aluminum phosphate, aluminum sulfate and aluminum hydroxide or a mixture of aluminum phosphate, aluminum sulfate and aluminum hydroxide, wherein the grain size is below 1 mu m; the carrier is a lipidosome, a lipoid, an emulsion, a nano-capsule or a micro-capsule. Construction of the vaccine adjuvant transfer system is the main purpose of the nano aluminum-encapsulating carrier. The application of the nano aluminum-encapsulating carrier in constructing the vaccine adjuvant transfer system comprises the following step: encapsulating vaccine components in the nano aluminum-encapsulating carrier; or adsorbing the vaccine components on the surface of the carrier; or purely mixing with the carrier to exert the vaccine adjuvant and the transfer function. The nano aluminum-encapsulating carrier disclosed by the invention has the advantages that the nano aluminum-encapsulating carrier is wide in application range, so that the nano aluminum-encapsulating carrier is suitable for antigens with different pathogens; the nano aluminum-encapsulating carrier is high in stability and can encapsulate antigens so as to enhance in vivo and in vitro stability; the nano aluminum-encapsulating carrier is high in safety, and the use materials have good biocompatibility; the nano aluminum-encapsulating carrier is many in inoculation and wide in way, and the carrier can be inoculated through track mucosa or subcutaneous, intracutaneous and intramuscular injection; the carrier is strong in immunosuppression induction potency.

The invention discloses a control method for an unbypassed booster fan of a desulphurization system. The control method for the unbypassed booster fan of the desulphurization system comprises the following working conditions: when a unit normally runs, an opening command of a moving blade of the booster fan jointly consists of a regulatory signal of a proportion integration differentiation (PID) regulator and a feedforward signal formed by opening of a stationary blade of a induced-draft fan or the total blast volume of a boiler, wherein the feedforward signal serves as input by the opening of the stationary blade of the induced-draft fan or the total blast volume of the boiler and is obtained through an object transfer function which corresponds to the opening of the stationary blade of the induced-draft fan or the total blast volume of the boiler; when runback (RB) is caused to the unit when equipment trips abnormally, the opening command of the moving blade of the booster fan jointly consists of the regulatory signal of the PID regulator and a control signal formed by the abnormally tripping equipment, wherein the control signal serves as input by current unit load and is obtained through an object transfer function which corresponds to the abnormally tripping equipment. Therefore, the control problem of the booster fan of the desulphurization system when the RB occurs on the unit is solved, so that the inlet pressure of the system can be controlled to be within a proper range by the booster fan when the RB occurs on the unit, and the unit cannot trip due to the fact that the pressure fluctuation is high.

The invention brings forward a mobile robot continuous control method based on a non-map motion planner. Main contents of the method comprise the non-map motion planner, an asynchronous depth determination strategy gradient, reinforcement learning, an assessment network and a reward function. The process of the method is as follows: end-to-end training is performed by utilizing the non-map motion planner, and a transition function is found for the non-map motion planner in order to control frequency; an original depth is modified, and a strategy gradient is determined to be the asynchronous depth determination strategy gradient; the reinforcement learning is performed so that training and sample collection can be executed in parallel; and the motion planner is assessed by utilizing the assessment network, the reward function is defined, and whether a target is reached is checked. A high-precision laser range-finding sensor is used, a path can be accurately calculated, and efficiency is high; and any manual design and demonstration in advance are not needed, a feasible optimized path can be efficiently searched out, a robot is navigated to a target position, and the robot cannot collide with an obstacle in environment.

The invention relates to a receiving end equilibrium method and system based on frequency domain communication channel estimation. The method comprises the following steps: training sequences with flat spectrum characteristics are inserted into signals at the transmitting terminal, the received training sequences are transformed into the frequency domain at the receiving end through fast Fourier transformation, the transfer function of a communication channel is obtained through dividing the ideal spectrum corresponding to the frequency domain, and then the reciprocal of the transfer function is taken and is transformed into the time domain through the fast Fourier transformation so as to obtain time domain filter tapping coefficient; thereafter, filtering is performed to data signals in the time domain through utilizing the time domain filter tapping coefficient, so that signaling equilibrium is realized. The system includes various modules realizing the corresponding functions. The method and the system combine characteristic of avoidance in cost caused by inserting cyclic prefix / suffix of time domain equilibrium and the characteristic of simple communication channel estimation of the frequency domain equilibrium; on the condition that the optical fiber dispersion is smaller or the dispersion is compensated by other arithmetic, the phase noise compensation is efficiently performed; the arithmetic complexity is small; the calculation time can be saved.

A restoration filter generation device that generates a restoration filter to perform restoration processing on luminance system image data that is image data related to luminance, which is generated based on image data of respective colors of multiple colors obtained by an imaging device having an optical system, includes an information acquisition device acquiring transfer function information corresponding to point image distribution in the optical system, for each color of the multiple colors, and a restoration filter generation device generating the restoration filter based on the transfer function information acquired by the information acquisition device and generating the restoration filter that performs phase correction of the luminance system image data according to the transfer function information on a single color of the multiple colors.

The present invention provides an intelligent sensing system for swiping the screen. The system includes: an input module for inputting a gesture instruction for swiping the screen; a functional object database for storing functional objects, and the functional object is associated with the gesture data for swiping the screen; processing A processor, which is connected to the input module, the functional object database and the display, and the processor is used to identify the screen-swipe gesture command input by the input module, and search for the screen-swipe command from the functional object database according to the screen-swipe gesture command. The function object associated with the gesture command is called by the user; the display is used to explain the output of the processor. According to the swipe screen gesture command input by the user, the present invention calls out the function object associated with the swipe screen gesture command for the user to call, without the need for the user to input tedious keywords, and simply and quickly for the user to call the system function.

A method for providing a handoff in a network environment is provided that includes a mobile station operable to conduct a call. The mobile station is further operable to initiate a call leg autonomously such that a generic transfer function is invoked. The mobile station leverages the generic transfer function in order to execute a handoff for the mobile station.

The invention relates to a time-domain calibration method for an electromagnetic pulse magnetic-field probe. The method is used for calibrating an electromagnetic pulse magnetic-field probe in the time domain. The method comprises an anechoic chamber, a pulse signal source, a transmitting antenna, a standard receiving antenna, and a digital oscilloscope. According to the method, the transmitting antenna and the standard receiving antenna are placed at fixed places in the anechoic chamber, and the pulse signal source and the digital oscilloscope are placed in an anechoic chamber control room. A pulse voltage signal is fed into the transmitting antenna via a through-wall cable by the pulse signal source, and the transmitting antenna radiates an electromagnetic pulse to the outside. The standard receiving antenna receives the pulse electric field radiated from the transmitting antenna. The digital oscilloscope is connected with the receiving antenna and a to-be-calibrated magnetic-field probe via another through-wall cable so as to record a voltage signal waveform measured by the receiving antenna and the to-be-calibrated magnetic-field probe. Measured voltage signals are processed based on a certain algorithm, so that the time-domain transfer function of the to-be-calibrated magnetic-field probe is obtained. In this way, the time-domain calibration on the electromagnetic pulse magnetic-field probe can be realized.

The invention provides an earphone equipped with a directional sensor and a 3D sound field restoration method thereof. The method comprises steps of: setting a parameter of a virtual 3D sound source in order to obtain a sound source signal; acquiring the physical positional information, relative to the virtual 3D sound source, of the earphone by acquiring the parameter information of the gyroscope, the acceleration meter, and the compass of the directional sensor group of the earphone in real time; according to the physical positional information, relative to the virtual 3D sound source, of the earphone and the radiation characteristic of the virtual 3D sound source, computing the direct sound function and the reverberant sound function of the virtual 3D sound source; computing the direct sound function and the reverberant sound function of the virtual 3D sound source and the binaural transfer function of the virtual 3D sound source; and performing convolution on the binaural transfer function of the virtual 3D sound source and the sound source signal of the virtual 3D sound source in order to obtain a reconstructed 3D sound field signal. The method may freely generate a 3D sound field in real time and satisfies experience needs of people for music scene feeling and a dynamic sound field.

Provided is a novel hip replacement implant system that includes a ball assembly having a ball trunion, the ball assembly being configured as a replacement for the head of the femur and capable of being secured by the ball assembly trunion to a calcar implant element that can be securely seated in the calcar bone of the femoral neck, thus maintaining the load transfer function of the calcar bone of the femoral neck. A method of using the device is also provided.

The invention discloses a Mel frequency cepstrum coefficient (MFCC) underwater target feature extraction and recognition method. The method comprises the following steps of: 1) acquiring a data sequence x(n); 2) framing to obtain xi(n); 3) obtaining yi(n) through windowing operation; 4) calculating the one-sided power spectrum density pi(l) of a framed and windowed signal; 5) solving a transfer function Hm(f) of a triangular filter bank, and obtaining Q by using the triangular filter bank; 6) performing logarithmic transformation to obtain E; 7) performing 3*3 template block operation of a Sobel operator and a Laplace operator in a t direction and a f direction respectively to obtain A, B and C; 8) performing discrete cosine transform (DCT) respectively to obtain feature sets, namely CA, CB and CC, and combining features; and 9) performing underwater target identification by using a clustering classifier of an expectation-maximization (EM) algorithm-based Gaussian mixture model. The method is favorable for improving the recognition rate of underwater targets.

According to various embodiments, a method for outputting a modified audio signal may be provided. The method may include: receiving from a user an input indicating an angle; determining a parameter for a head-related transfer function based on the received input indicating the angle; modifying an audio signal in accordance with the head-related transfer function based on the determined parameter; and outputting the modified audio signal.

This application describes a method of preparation of a natural graphene cellulose blended spunbond nonwoven fabric, which comprises using a graphite powder as a raw material for preparing a graphene solution, adding the graphene solution to a slurry formed by mixing and dissolving a wood pulp with N-methylmorpholine N-oxide (NMMO), removing the water content thereof to form a spinning dope, and then directly preparing the natural graphene cellulose blended spunbond nonwoven fabric by a spunbond process. The present method does not require a highly toxic hydrazine hydrate solution. Further, by increasing the adding ratio of the graphene solution in the manufacturing process, control of the antistatic properties and thermal transferring function can be achieved, and thereby various requirements of different consumers can be satisfied. Besides, the fabric can decompose naturally after being used, and thus the product is harmless, natural, and environmentally friendly.