正交跳频自适应干扰抵消研究
Research on Adaptive Interference Cancellation of Orthogonal Frequency Hopping
系统吞吐量和抗干扰能力是正交跳频系统中非常重要的两个指标。传统的正交跳频系统面临着系统吞吐量不够大和外部干扰的问题。所以本文提出了一种正交跳频全双工系统来提高系统吞吐量,引入全双工系统会导致自干扰的问题,传统的自干扰抵消方案只考虑了线性系统。本文研究了系统中的非线性因素,提出了一种非线性的自干扰自适应抵消方案。为了解决外部干扰问题,本文提出一种基于辅助阵列的自适应干扰抵消系统。
In orthogonal frequency hopping (OFH) systems, system throughput and anti-interference capability are two crucial metrics. Traditional OFH systems often encounter issues of insufficient system throughput and susceptibility to external interference. Therefore, this paper proposes an orthogonal frequency hopping full-duplex(OFHFD) system to enhance system throughput. The introduction of full-duplex systems inevitably brings about self-interference problems. Traditional self-interference cancellation schemes only consider linear systems. This paper investigates nonlinear factors within the system and proposes a nonlinear self-interference adaptive cancellation scheme. To address external interference issues, an auxiliary array adaptive external interference cancellation system is proposed.?????
李绍胜、刘震
通信无线通信电子对抗
通信技术正交跳频全双工自干扰抵消外部干扰抵消
ommunication technologyOFHFDSelfinterferencecancellationExternal interference cancellation
李绍胜,刘震.正交跳频自适应干扰抵消研究[EB/OL].(2024-04-01)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/202404-15.点此复制
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