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A multi-channel transceiver structure

A technology of transceivers and transmitters, which is applied in the shaping network, digital transmission system, baseband system components, etc. The effect of increasing the data transfer rate

Active Publication Date: 2022-01-07
北京大学(天津滨海)新一代信息技术研究院
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the problems existing in existing multi-channel transceivers, such as limited ability to eliminate signal intersymbol interference and low transmission rate, the present invention innovatively provides a multi-channel transceiver structure design based on differential coding and continuous time linear equalization

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  • A multi-channel transceiver structure
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Embodiment Construction

[0026] A multi-channel transceiver structure provided by the present invention will be described in detail with reference to the accompanying drawings.

[0027] like figure 1 As shown, one or more embodiments of the present invention provide a multi-transceiver structure based on differential encoding and continuous time linear equalization, for multiple transceivers. The multi-channel transceiver structure includes, but is not limited to, pseudo-randing code module, differential encoding module, and string conversion module, driver module, continuous time linear equalization module, interference cancel module, decoding module, string and conversion module, clock module, error One or more of the detection modules; wherein using differential encoding eliminating inter-order interference between the first stage and eliminating the inter-order interference and reducing interference between the multi-stage postcode and reduces multi-stage rear code interference. Take the tail, thereby...

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Abstract

The invention discloses a multi-channel transceiver structure, comprising: a pseudo-random code module for generating multi-channel pseudo-random code data; a differential encoding module for obtaining parallel differentially encoded data by encoding the pseudo-random code data; The parallel-serial conversion module is used to convert parallel data into serial data; the driver module is used to send the signal to the channel; the continuous-time linear equalization module is used to eliminate the inter-symbol interference and reduce the inter-symbol interference and drag of the post-symbol. tail; the interference elimination module is used to eliminate the inter-symbol interference after the first stage; the decoding module is used to decode the signal into binary serial data; the serial-to-parallel conversion module is used to convert the binary serial data to parallel data. The invention can simultaneously equalize the first-level post-mark inter-symbol interference, the multi-level post-mark inter-symbol interference and the pre-mark inter-symbol interference in the signal, and can also significantly improve the data transmission rate, which conforms to the development trend of the transceiver rate being continuously improved.

Description

Technical field [0001] The present invention relates to the field of multi-transceiver structure design technology, and more specifically, the present invention is a multi-channel transceiver structure. Background technique [0002] At present, data transmission between high-speed transceivers passes channel transmission. As the data transmission rate of the high-speed transceiver continues to increase, the bandwidth limited signal generates a severe high frequency signal attenuation, causing inter-code interference, so that the eye diagram of the receiving end is completely closed, and the communication quality is deteriorated. However, due to the limitations of existing product structure design, the existing multi-transceiver has limited elimination of signal interpolation interference. Moreover, existing multi-channel transceivers can only transfer non-zero (NRZ, NonReturn) signals, and the transmission rate on each channel is generally less than 56Gb / s. So the existing mult...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04B1/40H04L25/03
CPCH04B1/40H04L25/03012
Inventor 盖伟新华倩婷
Owner 北京大学(天津滨海)新一代信息技术研究院
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