在5G NR系统中集成传感和通信的内时间分割复杂波形设计
Jian Zheng1, Ping Chu1, Xiaoye Wang2
1College of Electronics and Information Engineering, Shenzhen University, Shenzhen 518060, China.
Sensors (Basel, Switzerland)
|August 12, 2023
概括
本研究介绍了5G系统的新集成传感和通信 (ISAC) 波形. 新型波形有效地使用现有的5G硬件以低成本实现传感功能.
科学领域:
- 无线通信是一种无线通信.
- 信号处理 信号处理
- 综合传感和通信 (ISAC) 系统
背景情况:
- 利用现有的5G基站硬件是有效实施ISAC的关键.
- 与5G新无线电 (NR) 的兼容性对于ISAC的广泛采用至关重要.
研究的目的:
- 设计一个新的ISAC波形,集成到5G NR框架结构中.
- 为了同时优化波形,同时实现传感和通信功能.
主要方法:
- 使用5G NR结构开发了一个内部时间分割多重传感波形.
- 采用模拟回火算法来优化波形的峰与侧叶比率 (PSLR) 和集成侧叶比率 (ISLR).
- 确保波形兼容5G通信协议和框架结构.
主要成果:
- 设计的ISAC波形有效支持目标检测和参数估计.
- 以低的传感成本实现高效的传感能力.
- 通过理论分析和模拟实验验证实性能.
结论:
- 拟议的内部时间分割多重传感波形是5G NR系统中ISAC的可行解决方案.
- 这种方法可以使用现有的5G基础设施实现双重功能,降低部署成本.
- 波形表现出强大的性能,用于在受限制条件下的传感任务.
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