60results about How to "High performance advantage" patented technology

Systems, apparatus, and methods for new generations of wireless systems, including multiple standard, interoperable Third-Generation (3G) and Second-Generation (2G), Spread Spectrum CDMA, WCDMA, GSM, Enhanced GSM systems and CSMA, TDMA and OFDM. Bit Rate Agile (BRA), Modulation and Code Selectable processing techniques of Gaussian Minimum Shift Keying (GMSK), Quadrature Phase Shift Keying (QPSK), Quadrature Amplitude Modulation (QAM), and of Mis-Matched demodulator filters in which the demodulator filter set is mismatched to the filter set of the signal modulator.

Modulation Demodulation (Modem) Format Selectable (MFS) and Code Selectable (CS) systems for new generations of wireless systems, including third generation “3G”, spread spectrum systems, CDMA,W-CDMA and GSM, OFDM systems having different bit rates, that is having bit rate selection or bit rate agile( BRA) operation. MFS and Code Selectable (CS) systems connected to one or more modulators, one or more transmit amplifiers and one or more antennas. The transmitted signals are received by single or multiple receivers and demodulators.Shaped Time Constrained Signal(TCS) wavelet processors and bit rate agile Long Response (LR) filters provide shaped Time Constrained Signal (TCS) waveforms / filtered signals in in-phase(I) and quadrature-phase(Q) baseband channels to one or more Quadrature Modulators(QM) connected to the baseband signal processing network. A control processor and signal selection device selects one or more of the baseband signals and provides these signals through one or more quadrature modulators(QM) having the same or different radio frequency(RF) signals for amplification by one or more amplifiers. A selection device for selecting a Linearly and / or a Non-Linearly Amplified (NLA) modulated signal is provided and the selected amplified signal is provided to one or more transmit antenna systems or to one or more transmission media.

Spread Spectrum baseband signals, in-phase and quadrature-phase cross-correlated baseband signals and other filtered baseband signals connected to modulators for providing modulated signals. Modulator selection for modulated signal selection or for multiple modulated signals provided to one or more antennas for signal transmission.

Modulation-demodulation format selectable (MFS) processor, cross-correlator and transmit filter for processing, cross-correlating and filtering in-phase and quadrature-phase baseband signal and providing a first bit rate and a second bit rate baseband signal to a modulator and a transmitter for modulation and transmission of the processed filtered baseband signal. Transmit amplifier operated in a first radio frequency (RF) band for amplification of the first bit rate modulated signal and a second RF amplifier operated in a second RF band for amplification of the second bit rate modulated signal. Switch for selecting the first or the second bit rate or first or second modulation format signal and providing selected signal to a transmitter. Receiver for receiving transmitted signal. Demodulator and demodulator filter mis-matched to transmit baseband filter. Receive processor for receiving and processing quadrature demodulator demodulated baseband filtered signal and for providing first and second format cross-correlated in-phase and quadrature-phase baseband signal. Time division multiplex (TDM) and Orthogonal Frequency Division Multiplex (OFDM) processor and transmit baseband filter for processing, filtering and providing TDM and OFDM processed and filtered signal to a modulator, transmitter and receiver. Receiver and demodulator for demodulating and baseband filtering received modulated TDM signal. Demodulator of TDM signal has a demodulator baseband filter which is mis-matched to the transmit baseband filter and provides demodulated baseband mis-matched filtered cross-correlated in-phase and quadrature-phase signal.

Method and process for receiving, demodulating, equalizing and processing of Modulation Demodulation Format Selectable (MFS) received signal, received from two or more than two antennas and from diversity receivers. Baseband processing filtering and adaptively equalizing demodulated signals and providing filtered equalized burst operated Time Division Multiplexed (TDM) cross-correlated in-phase and quadrature phase signal, spread spectrum Code Division Multiple Access (CDMA) signal and Orthogonal Frequency Division Multiplexed (OFDM) signals. Demodulation of peak limited cross-correlated OFDM signals. Demodulation and adaptive equalization of receive filtered signal, wherein the received filtered signal is mis-matched to transmit filtered signal. Process for receiving and demodulating MFS signals received from modulated linearly amplified and transmit filtered modulated non-linearly amplified (NLA) signal transmitters. Demodulation and processing of cross-correlated TDM, spread, spectrum and OFDM signals.

Method and process for receiving, demodulating, equalizing and processing of Modulation Demodulation Format Selectable (MFS) received signal, received from two or more than two antennas and from diversity receivers. Baseband processing filtering and adaptively equalizing demodulated signals and providing filtered equalized burst operated Time Division Multiplexed (TDM) cross-correlated in-phase and quadrature phase signal, spread spectrum Code Division Multiple Access (CDMA) signal and Orthogonal Frequency Division Multiplexed (OFDM) signals. Demodulation of peak limited cross-correlated OFDM signals. Demodulation and adaptive equalization of receive filtered signal, wherein the received filtered signal is mis-matched to transmit filtered signal. Process for receiving and demodulating MFS signals received from modulated linearly amplified and transmit filtered modulated non-linearly amplified (NLA) signal transmitters. Demodulation and processing of cross-correlated TDM, spread, spectrum and OFDM signals.

Spread Spectrum baseband signals, in-phase and quadrature-phase cross-correlated baseband signals and other filtered baseband signals connected to modulators for providing modulated signals. Modulator selection for modulated signal selection or for multiple modulated signals provided to one or more antennas for signal transmission.

Modulation-demodulation format selectable (MFS) processor, cross-correlator and transmit filter for processing, cross-correlating and filtering in-phase and quadrature-phase baseband signal and providing a first bit rate and a second bit rate baseband signal to a modulator and a transmitter for modulation and transmission of the processed filtered baseband signal. Transmit amplifier operated in a first radio frequency (RF) band for amplification of the first bit rate modulated signal and a second RF amplifier operated in a second RF band for amplification of the second bit rate modulated signal. Switch for selecting the first or the second bit rate or first or second modulation format signal and providing selected signal to a transmitter. Receiver for receiving transmitted signal. Demodulator and demodulator filter mismatched to transmit baseband filter. Receive processor for receiving and processing quadrature demodulator demodulated baseband filtered signal and for providing first and second format cross-correlated in-phase and quadrature-phase baseband signal. Time division multiplex (TDM) and Orthogonal Frequency Division Multiplex (OFDM) processor and transmit baseband filter for processing, filtering and providing TDM and OFDM processed and filtered signal to a modulator, transmitter and receiver. Receiver and demodulator for demodulating and baseband filtering received modulated TDM signal. Demodulator of TDM signal has a demodulator baseband filter which is mismatched to the transmit baseband filter and provides demodulated baseband mismatched filtered cross-correlated in-phase and quadrature-phase signal.

A demodulation system for receiving and demodulating multiple modulated signals, including a first modulated signal having a first bit rate and / or a first modulation format and a second modulated signal having a second bit rate and / or a second modulation format. The demodulator demodulating the first modulation format modulated signal provides a cross-correlated demodulated in-phase and quadrature-phase baseband signal and the demodulator demodulating the second modulation format modulated signal provides a second demodulated baseband signal. A selector selects either the first or the second or both bit rate and / or modulation format demodulated baseband signals. In an alternative embodiment two demodulators are implemented for the demodulation of multiple signals. In certain embodiments the demodulator demodulating the first bit rate modulated signal or the second bit rate modulated signal is comprised of bit rate switchable filters and / or mis-matched filters which are mismatched to that of the filters of the modulator of the first or the second bit rate modulated signal. In some of the applications the first or the second modulated signal is an Orthogonal Frequency Division Multiplexed (OFDM) modulated signal and / or a spread spectrum modulated signal and / or Phase Shift Keying (PSK) modulation, or a Quadrature Modulation (QM), or a Frequency Modulation (FM) modulated signal. In certain implementations and applications the demodulator is used for demodulation of Gaussian Minimum Shift Keying (GMSK) modulated signals and spread spectrum modulated signals.

Modulators for switched or switched and combined Orthogonal Frequency Division Multiplexed (OFDM), Code Division Multiple Access (CDMA), Spread Spectrum, Time Division Multiple Access (TDMA), cross-correlated and filtered systems. A first modulation circuit for receiving input OFDM baseband signals and a second modulation circuit for receiving input in-phase and quadrature-phase cross-correlated baseband signals, TDMA signals, spread spectrum signals, CDMA signals or other filtered signals. One of the switched or combined modulated Radio Frequency (RF) signals and the other switched or combined modulated RF signals are provided to one or more selected transmitters.

Communication and broadcast system for Time Division Multiple Access (TDMA), spread spectrum, filtered signal and cross-correlated in-phase and quadrature-phase baseband signals for Radio Frequency (RF) tunable or RF agile transmitters. A selector and connection device provides selection and connection of one or more of the TDMA, spread spectrum, filtered or cross-correlated baseband signals and or modulated signals to a transmitter. A first baseband and or modulation circuit provides spread spectrum signal, a second baseband and or modulation circuit provides TDMA signal, a third circuit provides filtered and or cross-correlated baseband and or modulation signals to a selector for selecting either one or more modulated signals and providing the selected signals to the transmitter.

The invention discloses a method for performing carbon coating modification on nano-powder by adopting a water-soluble polymer. The method comprises the following steps: weighing the water-soluble polymer (such as one or more of industrial modified starch, glucose and the like), surface active agent and the nano-powder according to the weight ratio of (0.1-10) : (0-5) : (80-100) as solid raw materials, preparing slurry with a dissolution and dispersion agent according to the solid-liquid ratio of (1-1000) g / 50mL, uniformly stirring and dispersing, then performing suction filtration (or centrifugation) and drying to get a precursor, and then annealing at the temperature of 300 DEG C-700 DEG C under a protective atmosphere to get the nano-powder with good carbon-coating property. According to the method disclosed by the invention, the surface uniform carbon coating can be effectively performed on nano-material, electron and ion migration ratio in the material can be accelerated, the agglomeration of the nano-material can be inhibited, the void ratio and the like of the material can be improved, and the performance advantages of the nano-material can be further enhanced.

Transmit baseband filter and modulator for filtering and modulating a first bit rate signal into a Gaussian filtered modulated signal and a second transmit filter and modulator for filtering and modulating a second bit rate signal into a Quadrature Amplitude Modulated (QAM) signal. A first amplifier and first transmitter for nonlinearly amplifying and a second amplifier and second transmitter for linearly amplifying modulated signals. A diversity receiver and demodulator system for receiving and demodulating transmitted modulated signals. Processor, transmit baseband filter and modulator provides cross-correlated in-phase and quadrature-phase Gaussian filtered Gaussian Minimum Shift Keying (GMSK) modulated signal, spread spectrum Quadrature Phase Shift Keying (QPSK) modulated signal. Transmit processor and filter provides time division multiplexed (TDM) Gaussian filtered baseband signal and Orthogonal Frequency Division Multiplexed (OFDM) in-phase and quadrature-phase baseband modulated signal to a cellular network and to separate wireless network. Diversity receiver and demodulator provides demodulated cross-correlated in-phase and quadrature-phase filtered signal, with receive filter mis-matched to transmit filter.

The invention provides a preparation method and use of a micromolecule water reducer with delayed coagulation and slump retaining properties. The preparation method has the beneficial effects that a preparation method is strong in adjustability and high in cost performance, a preparation process is simple, the prepared micromolecule water reducer has excellent slump retaining property, delayed coagulation property and clay tolerance. The preparation method comprises the following steps: (1) carrying out amination reaction: carrying out C=C double bond Michael addition reaction by virtue of organic amine with a specific structure and unsaturated carboxylate with a specific structure, and purifying, so as to obtain an organic amine intermediate with an amino hydrogen and carboxylic ester group structure; (2) carrying out Mannich reaction by virtue of the organic amine intermediate, formaldehyde and phosphorous acid, and purifying, so as to obtain phosphorylated organic amine intermediate; and (3) carrying out condensation reaction by virtue of carboxyl of the phosphorylated organic amine intermediate and polyether with a specific structure and a terminal OH or a terminal NH2 so as toconvert carboxyl into an ester group or acylamino, and alkalizing for neutralization so as to obtain the micromolecule water reducer with the delayed coagulation and slump retaining properties.

This invention provides a harmless detection system for powerful transportation belts, in which, an X ray generator working continuously is set at the side of a being tested object-the powerful transportation belt in the system box and radiation shield, said generator emits X rays passing through the belt to be set at the related position of the opposite side of the transportation belt, which is received by the receiving / control board, which includes that an one-way array composed of photoelectric tubes emits electric signals containing image pixels of the being tested object to be collected orderly after amplification and filtration, after the analog signals are amplified, they pass through a D / A converter and parallel / serial converter to generate parallel image pixel digital signals to be transmitted to a frame capture card in the microcomputer, therefore, said serial data flow is analyzed into a digital signal and a control signal to pass through an image analysis system to generate a detailed analysis report forms to be observed directly on the display or printed.

The invention relates to a composite board with a plurality of sandwich components for a transport facility, which comprises a first coating, a sandwich part and a second coating. The first coating, the sandwich part and the second coating are bonded in sequence; the connecting sandwich part consists of a plurality of sandwich materials; the connecting sandwich materials are compositions of any two or above kinds of functional polymer foam materials, such as polyethersulfone resin, polyetherimide, polymethacrylimide, polyvinyl chloride, polyurethane, polyethylene, polystyrene, acrylonitrile-styrene and the like. The composite board can adopt the sandwich composition with materials which have corresponding advantages and properties according to the particular requirements for the performance of the composite board in the actual application, so as to develop the advantages and properties of various materials. Moreover, the composite board with the sandwich components has an outstanding comprehensive performance. When the composite board is used for manufacturing transport facilities such as rail vehicles and the like, the invention can improve the comprehensive performances of the transport facilities and has a significant advantage in performance, a high performance-price ratio and a wide range of promotional value.

The invention discloses an agent-free client process protection method based on a virtualization technology. The method comprises the steps of transparently obtaining a windows non-paging memory page in a KVM, and recording an initial address of the memory page to a KVM structure body corresponding to a virtual machine; injecting virtual machine information; setting an IA32-SYSENTER-EIP register as a newly injected KiFastCallEntry function address, and conducting hook on a KiSystemService function; conducting clearing on original SSDT contents; setting VMCS structure relevant fields, and setting read-write sinking of the IA32-SYSENTER-EIP register and pagefault abnormal sinking of an instruction fetching type; intercepting instruction fetching pagefault abnormality of a client by a virtual machine monitor, analyzing a current operation, feeding a result back to the client, and finishing one-time accessing processing. According to the agent-free client process protection method based on the virtualization technology, the safe execution of system functions is ensured, there is no need to install an agent drive inside the client, there is no need to consider the security of the agent drive, and the influence on the performance of the virtual machine is reduced to the minimum.

The invention discloses a rectangular core structure optical fiber. The rectangular core structure optical fiber comprises a rectangular core and a cladding layer in order from inside to outside. Therefractive index of the rectangular core is larger than the refractive index of the cladding layer, and the relative refractive index difference therebetween does not exceed 2.5%. The rectangular corestructure optical fiber solves the problem of the mode mismatch and the low coupling efficiency of the on-chip rectangular waveguide in the existing optical fiber. For the shape characteristics, therectangular core structure optical fiber is a natural polarization-maintaining fiber, can transmit more modes, more effectively improves optical communication capacity, and is easy to integrate and low in cost.

The invention discloses a plastic master batch, and a preparation method and application thereof. The plastic master batch comprises a polymer matrix, graphene, a filling material, a coating agent, adispersant, an antioxidant, a crosslinking agent and an assistant crosslinking agent. Therefore, the plastic master batch has the characteristics of high thermal conductivity, high oxygen resistance,easiness in welding and uniform dispersion of graphene; and therefore, a capillary network prepared from the plastic master batch has the advantages of high thermal conductivity, high oxygen resistance and easiness in welding, so that cold and heat in a system are quickly transferred to the outside, efficient circulation of a medium is realized, energy waste is avoided, and popularization and application of a capillary network air conditioning system are facilitated.

The invention discloses a software storage system-based data writing method. The method comprises the steps of receiving a data writing request of writing data to a storage medium; allocating a storage pool to the data writing request, and allocating a cache object to the data writing request in the storage pool; reading object parameters of the cache object corresponding to the data writing request; and performing writing operation for the data writing request in a cache storage directory contained in the object parameters, and updating index entries, in a preset index, of to-be-written datacarried by the data writing request. The software storage system-based data writing method is suitable for storage mediums of physical machines with different configurations, can perform combination management on storage regions in the storage mediums, and has relatively great performance advantage; and in addition, the method can adapt to quick iterative updating of the storage mediums and has relatively high adaptability.

The invention discloses a multiple access channel adaptive coding relay system. The system is characterized by comprising a decoding verification module, an adaptive relay policy module and a receiving end signal processing module, wherein the decoding verification module decodes data received from a source node, performs cyclic redundancy check and analyzes an operation way; the adaptive relay policy module uses an adaptive relay policy according to the error state of received data and also comprises a relay policy module used for adopting a network coding relay policy, a repeated relay policy and / or a soft relay policy according to the error state and transmitting the data processed by the relay policy module to the receiving end signal processing module; the receiving end signal processing module is used for processing the data processed by the relay policy module by using a united network channel decoding policy, a distributive Turbo analogous decoding policy and / or a separated network channel decoding policy; and all the processing processes of data are operated by using soft bit information.

The invention discloses a power cable for 0.6 / 1kv and lower voltage comprises a cable core. The gap of the cable core is provided with a fiber filling layer. A terpolymer EP rubber insulating layer, a calcined mica tape wrapping layer, a steel band armoring layer, a chlorosulfonated polyethylene outer jacket and an elastic buffer layer are successively arranged outside the cable core. The cable core is composed of a rectangular supporting frame at the center of the cable, a ground wire and four main cores, wherein the center of the rectangular supporting frame is provided with a circular hole. Four sides of the rectangular supporting frame are provided with inwards concave semicircular grooves. The ground wire is correspondingly placed in the circular hole. The four main cores are placed in the four semicircular grooves, wherein the main wire core is obtained through intertwisting a central elastic rod and single wires which are arranged outside the elastic rod and wrapping an insulating shielding layer. The power cable has advantages of high aging resistance, high corrosion resistance, high vapor resistance, high superheated water resistance, high electrical insulating performance, high corona resistance, high elasticity, etc.

Present invention relates to a method, system and product for volume rendering of medical images on a shared memory system (10) implemented on a multi-socket mainboard with multiple multi-core processors (P) and multiple last level caches (LLC). The method comprises: - Decomposing the image space (MR) to be used for rendering in regions (Re); - Assigning two sockets (S) to each of the decomposed regions (Re) for the purpose of rendering; - Determining a tile enumeration scheme for a region (Re); - Rendering all tiles (T) of the plurality of tiles (T) within a region (Re) according to the determined tile enumeration scheme on the assigned two sockets (S) until the respective region (Re) is finished; - If a region (Re) is finished: Assigning the two sockets (S) to another region (Re); - If no region (Re) is left: Splitting an existing region of un-rendered tiles into sub-regions according to a splitting scheme and applying the steps recursively for the sub-regions.

The invention discloses a rotary piston pump and relates to a rotary piston pump for continuously changing pressure at water inlet and outlet ends of a pump cavity through a rotary piston structure so as to fulfill the aims of pumping and sucking water. In order to overcome the defects in the prior art, the invention provides a rotary piston pump with the advantages of high efficiency, high pressure, simple structure, excellent performance and wide application range. In order to fulfill the aims, the technical scheme is that: the rotary piston pump comprises a hollow shell, wherein two ends of the shell are open and are respectively provided with a front cover and a rear cover with sealing performance; the upper part of the shell is respectively provided with a water inlet and a water outlet; an isolated body is arranged between the water inlet and the water outlet; a rotating device is arranged inside the shell; and the water inlet is separated from the water outlet through the rotating device and the isolated body. The rotary piston pump overcomes the defects of low efficiency and low pressure in the prior art, and can be applied to high-pressure fluid transmission on various occasions.

The invention discloses a battery management system and a control method thereof. The battery management system comprises a battery parameter detection module, a central processing module, a working condition forecast module and an energy control module, wherein the battery parameter detection module is used for acquiring a battery parameter in real time and outputting the battery parameter, the central processing module is used for acquiring the battery parameter and calculating residual capacity of a battery according to the battery parameter, the working condition forecast module is used for acquiring and storing working condition data of the whole controller, acquiring and storing the working condition data of the battery by the central processing module, forecasting the next-step working condition of the vehicle according to current battery working condition data and the vehicle working condition data and the battery working condition data of most-recently vehicle circulation working condition and by combining the whole controller and forecasting the next-step working condition of the battery under a current temperature and current residual capacity of the battery, and the energy control module is used for controlling input or output energy of the battery according to the current battery working condition data, the next-step working condition of the vehicle and the next-step working condition of the battery. With the battery management system disclosed by the embodiment of the invention, the energy utilization ratio of the battery is effectively improved on the premiseof no influence on a healthy condition of the battery.

The invention relates to nano magnetic ink and a preparation method and application thereof. The nano magnetic ink is characterized by being made from, by weight, 12.5-60 parts of carbon nanotube magnetic pigment, 10-35 parts of waterborne polyurethane, 5-20 parts of a methacrylate, 5-25 parts of an acrylate, and 1-5 parts of an initiator, wherein the carbon nanotube magnetic pigment is made from0.5-5 parts of modified carbon nanotubes, 5-20 parts of ferric trichloride hexahydrate, 3-15 parts of sodium acetate, and 4-20 parts of ethanediamine. The nano magnetic ink helps overcome the defectsthat, for instance, traditional magnetic ink is unstable and precipitates easily; the nano magnetic ink is carbon nanotube-based environment-friendly superparamagnetic ink, has better performance advantages and has a good application prospect.

The invention discloses a cell information configuration method, a terminal and a computer readable medium. The cell information configuration method comprises the following steps: acquiring residentanchor point cell information; and writing the resident anchor point cell information into a cell list for terminal frequency sweeping. According to one embodiment of the invention, the existing reselection mechanism is improved, so that the anchor point cell information can be preferentially obtained from the cell list for terminal frequency sweeping in the process of cell registration after theterminal is shut down or abnormally disconnected from the network, and the rapid registration of the anchor point cell is realized, so the performance advantages of the terminal in cell registration and reselection are effectively improved, and the purpose of improving the user experience is achieved. The method in the embodiment of the invention is particularly suitable for 5G, can effectively solve the problem that the LTE reselection mechanism in the NSA architecture reduces the performance advantage of the 5G terminal, and greatly improves the good experience and compatibility of NSA 5G and LTE hybrid networking.

The invention provides an adaptive variable-torque rope transmission driving mechanism based on an elastic reel, and a rope tension measuring method for the adaptive variable-torque rope transmissiondriving mechanism. The adaptive variable-torque rope transmission driving mechanism mainly comprises motor base, a driving motor, a gear reducer, the elastic reel and a rope; and the elastic reel is composed of an elastic strip and an elastic strip supporting disc. The motor drives the elastic reel to rotate through the gear reducer, the rope is wound on the elastic reel, when tension is increased, the elastic reel is compressed along with increasing of extrusion force of the rope, the diameter is decreased, and thus the adaptivity of the output torque of the motor is improved; and the rope tension measuring method is suitable for occasions, such as a robot dexterous hand, having requirements of flexibility, miniaturization and the like for the transmission driving mechanism.

The invention relates to two resistance output modes of a universal electronic potentiometer module, which are complete output schemes especially fitted for the universal electronic potentiometer module according to the utilization characteristics of the potentiometer, namely adjustable resistor output mode and potentiometer output mode. The two output modes have respective advantages and disadvantages, and can complement each other in practical application. The two output modes can be respectively composed of various electronic switching elements and resistance networks. The invention can effectively implement three structure generation modes of the universal electronic potentiometer module: (1) a discrete component and a small scale integrated circuit, and (2) a single chip microprocessor, such as AT89C2051 and the like, which is used as the core, cooperates with program control; and (3) integration of all integrable elements of on the control circuit.