摘要:
Modifying a signal according to a diversity parameter adjustment includes accessing scan parameter values, where a scan parameter describes a scan process. The scan parameter values include diversity parameter vectors, where a diversity parameter vector has a diversity parameter value for each of one or more diversity parameters. The scan process is performed by repeating the following for each diversity parameter vector: modifying a signal according to the diversity parameter values of the diversity parameter vector, where the signal is transmitted from a modifying communication device to a feedback communication device; and receiving a feedback signal reflecting feedback information describing the signal as received by the feedback communication device.
摘要:
A method, system and apparatus using hybrid automatic repeat-request (HARQ) to enhance a system throughput in a transmit diversity system. Embodiments of the present invention may include a method including receiving a quality-indication signal such as a HARQ from the base station, calculating a complex weighting based on the quality-indication signal, modifying a pre-transmission signal based on the complex weighting to produce a plurality of modified pre-transmission signals, each modified pre-transmission signal from the plurality modified pre-transmission signals being uniquely associated with an antenna element from a plurality antenna elements of a mobile device, and sending the plurality of modified pre-transmission signals from the plurality of antenna elements to produce an effective combined transmitted signal, the complex weighting being associated with a total power of the transmitted signal and at least one from a phase rotation and a power ratio associated with each antenna element from the plurality of antenna elements.
摘要:
Modifying a signal according to a diversity parameter adjustment includes accessing scan parameter values, where a scan parameter describes a scan process. The scan parameter values include diversity parameter vectors, where a diversity parameter vector has a diversity parameter value for each of one or more diversity parameters. The scan process is performed by repeating the following for each diversity parameter vector: modifying a signal according to the diversity parameter values of the diversity parameter vector, where the signal is transmitted from a modifying communication device to a feedback communication device; and receiving a feedback signal reflecting feedback information describing the signal as received by the feedback communication device.
摘要:
A method, system and apparatus using hybrid automatic repeat-request (HARQ) to enhance a system throughput in a transmit diversity system. Embodiments of the present invention may include a method including receiving a quality-indication signal such as a HARQ from the base station, calculating a complex weighting based on the quality-indication signal, modifying a pre-transmission signal based on the complex weighting to produce a plurality of modified pre-transmission signals, each modified pre-transmission signal from the plurality modified pre-transmission signals being uniquely associated with an antenna element from a plurality antenna elements of a mobile device, and sending the plurality of modified pre-transmission signals from the plurality of antenna elements to produce an effective combined transmitted signal, the complex weighting being associated with a total power of the transmitted signal and at least one from a phase rotation and a power ratio associated with each antenna element from the plurality of antenna elements.
摘要:
A method, apparatus and system for modifying a transmit diversity signal by receiving at least one input parameter, collecting at least one interval of feedback data, computing a transmit diversity parameter, and modifying a transmit diversity signal based on the computed parameter. In some embodiments of the invention, the diversity parameter may be any one or a combination of relative phase, relative amplitude, relative power, data rate of the transmit diversity signal, or any other suitable parameter.
摘要:
A method, apparatus and system for modifying a transmit diversity signal by receiving at least one input parameter, collecting at least one interval of feedback data, computing a transmit diversity parameter, and modifying a transmit diversity signal based on the computed parameter. In some embodiments of the invention, the diversity parameter may be any one or a combination of relative phase, relative amplitude, relative power, data rate of the transmit diversity signal, or any other suitable parameter.
摘要:
The present invention relates to a constant gradient field nuclear magnetic resonance (NMR) rock sample analysis method and instrument. The method includes: in a constant gradient magnetic field, performing NMR measurement to acquire data; converting the measured NMR data into a two-dimensional NMR spectrum D-T2; performing measurement and inversion on a standard sample of a constant gradient field to obtain a standard sample two-dimensional NMR spectrum D-T2; measuring the sample to acquire a two-dimensional NMR spectrum D-T2 of a fluid in the sample; identifying fluid types according to the practically measured two-dimensional NMR spectrum D-T2; computing the fluid property and the petrophysical parameters according to the two-dimensional NMR spectrum D-T2 of the fluid in the sample; performing single slice scanning on the sample to acquire partial oil and water saturation; performing continuous slice scanning to obtain axial oil and water saturation distribution and movable fluid saturation distribution of the sample.
摘要:
The invention provides compositions and methods relating to self-assembly of structures of various size and shape complexity. The composition include synthetic single-stranded polymers having a backbone and pre-determined linear arrangement of monomers.
摘要:
This invention disclosed is a tangerine peel extract with the effect of weight gain. This extract uses tangerine peel as the raw ingredient and is obtained through extraction processes using supercritical CO2, water, or organic solvents. The resulting extraction component contains a large quantity of flavonoids and terpenoids, which can effectively regulate the function of the spleen and stomach leading to desired weight gain. This invention also declares the preparation methods of the above mentioned tangerine peel extraction, which is simple in technique and highly effective in extraction. This invention also further declares the application of the above mentioned tangerine peel extraction in preparing healthcare food with the function of gaining weight.
摘要:
A method, apparatus, and system for improved VA-TIRFM microscopy. The method comprises automatically controlled calibration of one or more laser sources by precise control of presentation of each laser relative a sample for small incremental changes of incident angle over a range of critical TIR angles. The calibration then allows precise scanning of the sample for any of those calibrated angles for higher and more accurate resolution, and better reconstruction of the scans for super resolution reconstruction of the sample. Optionally the system can be controlled for incident angles of the excitation laser at sub-critical angles for pseudo TIRFM. Optionally both above-critical angle and sub critical angle measurements can be accomplished with the same system.