A novel algorithm is proposed to estimate the Doppler frequency rate-of-change based on interpulse instantaneous auto correlation. This algorithm can deal with kinds of radar signals and has fine signal adaption, which reduce complexity of system design profitably.
提出了基于脉冲间瞬时自相关的多普勒频率变化率估计算法,算法能有效处理多种形式的雷达信号,具有较强的信号适应能力,这对降低系统设计的复杂度尤为有利,在一般的无源观测条件下其多普勒频率变化率的估计精度能达到Hz/s量级。
参考来源 - 利用空频域信息的单站无源定位与跟踪关键技术研究In view of the non-stationary characteristic of the majority of advanced radar emitter signals, the improved instantaneous autocorrelation algorithm is performed to extract IFs of those typical radar signals at the beginning of Chapter 2.
针对这一特点，本文对瞬时自相关算法进行改进，用于提取信号的IF特征。
参考来源 - 复杂体制雷达辐射源信号分选模型与算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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