实现高硬件效率,用于W频段PAM8信号接收,并添加两个强度的量子化
Optics letters
|January 15, 2026
概括
本研究介绍了FPGA上的PAM8信号的硬件效率高的添加功率二次 (APoT) 量子化,显著减少了资源,同时保持了W频段无线通信的性能.
科学领域:
- 数字信号处理 数字信号处理
- 无线通信系统无线通信系统
- 现场可编程的门阵列 (FPGA)
背景情况:
- 高速数字信号处理对于现代无线通信至关重要.
- 在FPGA上处理信号的现有量子化方法可能是资源密集的.
- 有效实施脉冲振幅调制 (PAM) 方案对于提高数据速率至关重要.
研究的目的:
- 为PAM8信号开发一个硬件效率高的后等级技术.
- 在FPGA平台上使用添加功率为两个 (APoT) 量子化方案来实现此技术.
- 评估拟议的 APoT 计划的性能和资源效率.
主要方法:
- 使用一个增量二次方程 (APoT) 量子化方案进行后等式化.
- 在现场可编程门阵列 (FPGA) 平台上实施该方案.
- 进行了300米W频段无线通信实验以验证系统的有效性.
主要成果:
- 与传统方法相比,实现了超过70%的硬件资源消耗减少.
- 成功传输了22.1184 Gbit/s的PAM8信号,满足了2.4 × 10-2软决策前置错误校正 (SD-FEC) 标准.
- 证明了APoT方案的性能,相当于具有卓越稳定的16位均量子化.
结论:
- APoT量子化方案提供了一个硬件效率高的解决方案,用于FPGA上的PAM8信号后均等.
- 这种方法可以显著降低资源利用率,而不会影响关键性能指标.
- 拟议的方法适用于高速W频无线通信系统.
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