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一种基于FPGA的10Gbps以太网帧CRC计算方法

Author(s)：
高利杰1 吴限光2

Publication Title：

Wen Yuan (High School Edition) 2021 No.12

Affiliations：
中电科思仪科技股份有限公司

Abstract：
循环冗余校验（CRC）是数字通信中一种常用的数据校验算法，在以太网中，采用FCS（CRC32）对以太网帧进行校验，保证以太网帧在传输过程中的正确性。10Gbps以太网测试仪中，采用32bit或64bit位宽来生成以太网数据帧，通过高速收发器将并行数据进行并串转换为10Gbps的信号发出，以太网测试仪通常具备CRC错误插入和校验的功能，本文提出了一种基于FPGA的64bit位宽的以太网帧FCS计算方法，采用硬件的方法计算FCS提高了以太网测试仪的发送数据线速。

Keywords：
循环冗余校验；以太网帧

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[1] 高利杰1,吴限光2.一种基于FPGA的10Gbps以太网帧CRC计算方法[J].Wen Yuan (High School Edition),2021(12),.

文渊(高中版)

Wen Yuan (High School Edition)

Language: 中文

CN：11-9276/G

ISSN：2096-6288

Publication Frequency: 月刊

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