Improved design of digital 1-D and 2-D notch filters using general feedback structure. - Soo-Chang Pei; Bo-Yi Guo; Wen-Yang Lu; Gerald E. Sobelman; Yun-Da Huang (ISCAS, 2016)

Narrowband Notch Filter Using Feedback Structure Tips & Tricks. - Soo-Chang Pei; Bo-Yi Guo; Wen-Yang Lu (IEEE Signal Process. Mag., 2016)

Pole-Zero Assignment of All-Pass-Based Notch Filters. - Soo-Chang Pei; Wen-Yang Lu; Bo-Yi Guo (IEEE Trans. Circuits Syst. II Express Briefs, 2017)

M-Channel Perfect Recovery of Coarsened Graphs and Graph Signals With Spectral Invariance and Topological Preservation. - Soo-Chang Pei; Wen-Yang Lu; Bo-Yi Guo (IEEE Trans. Signal Process., 2017)