The request of the basic TLS-ESPRIT method is aggrandized and its algorithm approved.The TLS-ESPRIT for spectrum estimation is presented and the signal with the filtering white-noise added.

• 在此基础上，本文拓宽了对信号噪声的要求，对传统的TLS-ESPRIT谱估计算法进行了一定的改进，推导出了在这类噪声加性干扰下信号的广义TLS-ESPRIT谱估计方法。