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Fast Threat Detection and Localization using Super-Regenerative Transceiver in Random Noise Radar

机译:随机噪声雷达中超再生收发器的快速威胁检测与定位

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摘要

The concept and technology of using a superregenerative (SRG) transceiver as a type of ultrafast electronics platform for threat detection and localization is introduced. In contrast to the traditional coherent correlation receiver (CCR), the received RF signal is retransmitted to the target and built up nonlinearly in the RF channels. The positive feedback loop associated with the presence of a target produces a target indication. The performance of SRG in the presence of clutter and interference is analyzed and compared with CCR-based systems. The clutter and interference are modeled as multi-loops with diversified loop gains and delays. Moreover, the SRG may be extended to multiple channels as part of an array system, which applies simple monopulse-type processing on transient target signatures to extract the angle-of-arrival (AOA) information of inbound threats. Simulations and detailed laboratory measurement results are presented for SRG transceiver and monopulse processing implementations.
机译:介绍了使用超再生(SRG)收发器作为一种用于威胁检测和定位的超快电子平台的概念和技术。与传统的相干相关接收器(CCR)相比,接收到的RF信号被重新发送到目标,并在RF通道中非线性建立。与目标的存在相关联的正反馈回路产生目标指示。分析了存在干扰和干扰的SRG的性能,并将其与基于CCR的系统进行了比较。杂波和干扰被建模为具有多种环路增益和延迟的多环路。此外,SRG可以作为阵列系统的一部分扩展到多个通道,该阵列系统对瞬态目标特征应用简单的单脉冲类型处理,以提取入站威胁的到达角(AOA)信息。提供了针对SRG收发器和单脉冲处理实现的仿真和详细的实验室测量结果。

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