3results about How to "Improve communication bandwidth" patented technology

The invention discloses a comprehensive electronic system based on commercial components. The comprehensive electronic system comprises a far-end data concentrator and an integrated general core processing unit, the far-end data concentrator is used for collecting field information of various sensing execution devices on a controlled object, transmitting the field information back to the integrated general core processing unit, receiving an instruction generated by the integrated general core processing unit and executing the instruction; the integrated general core processing unit comprises a network switching unit and a general processing module; the network switching unit is used for transmitting field information collected by any remote data concentrator to any universal processing module, the universal processing module generates an instruction according to the field information, and the remote data concentrator transmits the generated instruction to any remote data concentrator; and information transmission is carried out between the far-end data concentrator and the integrated general core processing unit and in the integrated general core processing unit by adopting a TTE-based real-time bus. According to the invention, unified scheduling management, fault isolation and task dynamic reconstruction of the integrated electronic system can be realized.

The utility model discloses an exchange topology circuit, bearing board card, intercommunication system, computer host equipment and computer. Exchange topology circuit includes PCIe exchange chip, switch chip, first high speed connector and second high speed connector, and first high speed connector is connected high speed data source through high speed cable, and PCIe exchange chip is used for realizing high speed data transfer and interconnection between multiple PCIe devices, and PCIe exchange chip includes one upstream port and a plurality of downstream ports, and upstream port connects first high speed connector, and at least one downstream port connects the input channel of switch chip, and switch chip is used for realizing dynamic switching between multiple output channels, and at least one output channel connects second high speed connector, and second high speed connector is used for connecting high speed data receiving circuit through high speed cable. The above-mentioned circuit design can reduce the interconnection cost of exchange chip, improve signal quality and communication bandwidth.

The application provides an electronic device, comprising a reference floor and an antenna unit, the antenna unit comprising an antenna radiator, a feed source and a resonance circuit, the antenna radiator being arranged at one side of the reference floor, the antenna radiator comprising a first free end, a second free end and a feed point, the feed point being electrically connected to the feed source, and a normal projection of the feed point on the reference floor being located in a target area of the reference floor, the feed source being used to excite the antenna radiator to generate a target resonance mode supporting a target frequency band, and used to excite the reference floor to generate a target characteristic mode supporting the target frequency band, the target characteristic mode forming a current weak area in the target area, the resonance circuit being electrically connected between the feed point and the feed source, and the resonance circuit being used to change an impedance matching state between the antenna radiator and the feed source, so that a plurality of impedance matching resonance points are formed between the antenna radiator and the feed source in the target frequency band. The electronic device provided by the application can realize switchless, and the communication performance is stable.