Frequency Resolution and Estimation of AR Spectral Analysis. - Huaijin Gu (IEEE Trans. Signal Process., 1993)

Resolution of overlapping echoes and constrained matched filter. - Huaijin Gu; Robert Gao (IEEE Trans. Signal Process., 1997)

Estimating the number of signals and signal resolution. - Huaijin Gu (IEEE Trans. Signal Process., 1998)

Linearization method for finding Cramer-Rao bounds in signal processing. - Huaijin Gu (IEEE Trans. Signal Process., 2000)

Reply to 'comments on "linearization method for finding cramer-rao bounds in signal processing". - Huaijin Gu (IEEE Trans. Signal Process., 2001)