摘要:
A method for computing a factor matrix of an inversion of a matrix, wherein the method comprises the steps of: computing a factor matrix of an inversion of a sub-matrix of a matrix, and recursively obtaining the factor matrix of the inversion of the matrix by using the matrix and the computed factor matrix of the inversion of the sub-matrix of the matrix; and an apparatus for computing the factor matrix of the inversion of a matrix, which can reduce the computational complexity in the signal detection and matrix decomposition and can be implemented with hardware easily.
摘要:
An apparatus is provided which comprises at least one processor, at least one memory including computer program code, and the at least one processor, with the at least one memory and the computer program code, being arranged to cause the apparatus to at least perform generating a code block including information bits and parity bits, the parity bits being generated by performing a cyclic redundancy check on the information bits, determining the number of parity bits used in generating the code block based on an applied linear error correcting code base graph and/or based on the number of the information bits, and encoding the code block by using the applied linear error correcting code base graph.
摘要:
A wave power generation device comprises a floating energy harvester (1), a plurality of energy conversion levers (2) and a plurality of energy transferring rods (3) suspended around the floating energy harvester (1); one end of the energy transferring rod (3) is connected to the floating energy harvester (1), and the other end is sleeved onto the lower end of the energy conversion lever (2); the energy transferring rod (3) transfers energy harvested from a horizontal movement of a wave by the floating energy harvester to the energy conversion lever (2), and follows the vertical motion of the energy conversion lever (2) as the surface of the sea rises and falls; an upper end of the energy conversion lever (2) is connected to a first working mechanism (102), and a lower end of the energy conversion lever (2) is submerged in seawater.
摘要:
The invention relates to an electroconductive paste composition comprising conductive metallic particles comprising silver, at least one glass frit, and an organic vehicle comprising at least about 0.5 wt % and no more than about 50 wt % of at least one poly-siloxane compound, based upon 100% total weight of the organic vehicle.
摘要:
A method is provided for producing a liquid crystal polyester including: (1) polycondensing a mixture of a compound of formula (I) with a compound of formula (II) in a polymerization tank at 260 to 350° C. to form a prepolymer, wherein a ratio of by-products to be distilled off to the theoretical amount of by-products formed when the compound of formula (I) is polycondensed with the compound of formula (II) in a stoichiometric relation is 95% or more; (2) continuously discharging the prepolymer from the polymerization tank in a molten state, solidifying the prepolymer while transferring, and continuously grinding the solidified prepolymer by a grinder provided downstream in a transfer direction to produce prepolymer particles; and (3) heat-treating the prepolymer particles in their solid state under an inert gas atmosphere, thereby subjecting them to solid phase polymerization.
摘要:
User scheduling used in a downlink multiple-input-multiple-output (MIMO) transmission, including with respect to each of user groups in which the users having the same Precoding Matrix Indicator (PMI), causing to complement each other based on a predetermined scheduling rule, according to the information fed back by the users in a single-user feedback manner of the SU-MIMO, to form a candidate user set; and selecting a scheduled MU-MIMO transmission user set from all the candidate user sets. User feeding back and user selection and scheduling used in a downlink MIMO transmission is further provided and includes selecting and scheduling, based on a predetermined scheduling rule, according to at least two CQIs fed back by each user, so as to determine a scheduled MU-MIMO transmission user set.
摘要:
A method and a system for controlling terminal access, and a terminal for controlling access are provided. The method includes: receiving a policy configuration sent by a server on a network side; modifying local setting according to the policy configuration; and controlling an access authority of the terminal according to the modified local setting. Thus, when terminal access control is needed for a terminal connected to the network, the policy configuration can be delivered to the agent of the terminal, so that the agent controls an access authority of the terminal according to the policy configuration. Thereby, the convenient and flexible separation of the pre-authentication domain and the post-authentication domain is realized for different terminals, so as to meet the requirements for access control of multiple terminals.
摘要:
A novel phenalkamine composition capable of emulsifying asphalt to form a stable asphalt emulsion composition; a curable asphalt composition comprising such asphalt emulsion composition and a waterborne epoxy resin showing improved pull-off adhesion strength from a substrate; and a process of preparing the phenalkamine composition.
摘要:
A mid-voltage variable-frequency driving system and a total harmonic distortion compensation control method are provided in this invention. The mid-voltage variable-frequency driving system includes a total harmonic distortion compensation unit. The total harmonic distortion compensation unit is used to perform an optimal adjustment on a reactive component reference value of a grid-side phase current, such that a harmonic component of the grid-side phase current may be reduced and a power factor of a three-phase switch-mode rectifier module within the mid-voltage variable-frequency driving system may be maintained.
摘要:
A User Equipment (UE), a method for determining a resource, a method for reporting a resource, and a system for distributing a resource are provided. The method for determining a resource includes: if transmission data on the carrier reaches maximum transmission data supported in a scope allowed by Service Grant (SG), and a transmission power of the UE is capable of improving a data transmission rate of the carrier, and the carrier and the other one carrier of the dual carriers are incapable of completing transmitting total buffer status data in the same delay period, determining that a resource distributed to a UE on one carrier of dual carriers of the UE is insufficient; otherwise, determining that the resource distributed for the UE on the carrier is sufficient. Therefore, a solution for reporting the resource of the dual carriers is provided, so as to improve a network performance.