At the same time, the MUSIC algorithm is replaced by the propagator method, which can reduce computational burden further.
同时利用窄带传播算子方法替代MUSIC算法，进一步减少了聚焦后测向的计算量。
The narrow band propagator method is introduced to the wideband signal-subspace processing in the direction finding problem.
将窄带传播算子方法引入宽带源测向的相干信号子空间处理中。
Based on the propagator method, noise correlation matrix is constructed by array signals and a fast TCT focusing matrix is developed.
该方法基于传播算子思想，直接利用阵列接收信号估计噪声相关矩阵，得到一种快速TCT聚焦矩阵。
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