摘要: |
为解决传统采样数据并行传输时受码间同步及串扰影响的问题,研究了ADC采样数据的高速串行传输协议——JESD204协议,提出了一种具有自主知识产权的、基于FPGA中高速串行收发器GTX实现JESD204协议IP核的方法,实现了对ADC采样数据的高速串行传输并接收。实验表明,采用基于JESD204协议的高速串行传输方式可实现单通道3.2 Gb/s的传输速度,符合机载通信终端小型化的发展趋势。 |
关键词: 机载通信终端 小型化 JESD204 高速串行传输 |
DOI: |
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High-speed serial transmission for AD capture data based on JESD204 protocol |
ZHANG Feng,WANG Zhan-jiang |
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Abstract: |
To solve the ISI(Inter-symbol Interference) and lane synchronization problems in traditional parallel transmission method , the AD data serial transmission protocol——JESD204 is researched, and an implementation of JESD204 based on the high-speed transceivers GTX in FPGA is proposed.The experiment result shows, the serial transmission method based on JESD204 can achieve a transmission speed of 3.2 Gb/s,and will satisfy the real project requirement. |
Key words: airborne communication terminal miniaturization JESD204 protocol high-specd serial transmission |