Abstract:
Embodiments of the present invention provide a method and an apparatus for eliminating interference among transmission channels of a transmitter. The method includes: generating a compensation parameter according to an output signal of an analog module on a transmission channel to be processed by the transmitter and an input signal of a digital module on each transmission channel among all transmission channels of the transmitter; generating a cancellation signal according to the compensation parameter and an input or output signal of a digital module on another transmission channel except for the transmission channel to be processed; and performing, according to the cancellation signal, interference elimination processing on the transmission channel to be processed. The method and apparatus according to the embodiments of the present invention avoid an increase of a transmitter product size, and improve an effect of eliminating interference among transmission channels.
Abstract:
A line processing unit and a switch fabric system are disclosed. The line processing unit includes an FIC and an FE. The FIC is connected to the FE through a first connection line. In embodiments of the present application, an LPU and a switching capability can be configured in demand.
Abstract:
A heat sink, including a heat sink body and a filling material. A through hole is disposed in a position, corresponding to a to-be-cooled electronic element, on the heat sink body. The to-be-cooled electronic element is mounted on a circuit board and located between the circuit board and the heat sink body. There is a gap between the to-be-cooled electronic element and the heat sink body. The gap is connected to the through hole. The filling material is injected into the through hole and fills the gap. The present invention further discloses a heat dissipation system having the heat sink. The heat sink resolves problems in the prior art that, a heat sink has low thermal conduction efficiency and it is difficult to control a filling volume of a thermally conductive material in a gap between a heat sink and a chip.
Abstract:
A heat sink, including a heat sink body and a filling material. A through hole is disposed in a position, corresponding to a to-be-cooled electronic element, on the heat sink body. The to-be-cooled electronic element is mounted on a circuit board and located between the circuit board and the heat sink body. There is a gap between the to-be-cooled electronic element and the heat sink body. The gap is connected to the through hole. The filling material is injected into the through hole and fills the gap. The present invention further discloses a heat dissipation system having the heat sink. The heat sink resolves problems in the prior art that, a heat sink has low thermal conduction efficiency and it is difficult to control a filling volume of a thermally conductive material in a gap between a heat sink and a chip.
Abstract:
A line processing unit and a switch fabric system are disclosed. The line processing unit includes an FIC and an FE. The FIC is connected to the FE through a first connection line. In embodiments of the present application, an LPU and a switching capability can be configured in demand.
Abstract:
Embodiments of the present invention provide a method and an apparatus for eliminating interference among transmission channels of a transmitter. The method includes: generating a compensation parameter according to an output signal of an analog module on a transmission channel to be processed by the transmitter and an input signal of a digital module on each transmission channel among all transmission channels of the transmitter; generating a cancellation signal according to the compensation parameter and an input or output signal of a digital module on another transmission channel except for the transmission channel to be processed; and performing, according to the cancellation signal, interference elimination processing on the transmission channel to be processed. The method and apparatus according to the embodiments of the present invention avoid an increase of a transmitter product size, and improve an effect of eliminating interference among transmission channels.