[1]  Charlotte Yuk-Fan Ho, Bingo Wing-Kuen Ling, Yan-Qun Liu, Peter Kwong-Shun Tam and Kok-Lay Teo, “Efficient algorithm for solving semi-infinite programming problems and their applications to nonuniform filter bank designs ,”IEEE Transactions on Signal Processing , vol. 54, no. 11, pp. 4223-4232, 2006. (SCI)

[2]  Bingo Wing-Kuen Ling, Charlotte Yuk-Fan Ho and Peter Kwong-Shun Tam, “Nonlinear behaviors of first and second-order complex digital filters with two’s complement arithmetic,” IEEE Transactions on Signal Processing, vol. 54, no. 10, pp. 4052-4055,2006. (SCI)

[3]  Charlotte Yuk-Fan Ho, Bingo Wing-Kuen Ling, Joshua D. Reiss, Yan-Qun Liu and Kok-Lay Teo, “Design of interpolative sigma-delta modulators via semi-infinite programming,” IEEE Transactions on Signal Processing, vol. 54, no. 10, pp. 4047-4051,2006. (SCI)

[4]  Charlotte Yuk-Fan Ho, Bingo Wing-Kuen Ling, Yan-Qun Liu, Peter Kwong-Shun Tam and Kok-Lay Teo, “Optimal design of magnitude responses of rational infinite impulse response filters ,” IEEE Transactions on Signal Processing, vol. 54, no. 10, pp. 4039-4046, 2006. (SCI)

[5]  Charlotte Yuk-Fan Ho, Bingo Wing-Kuen Ling and Joshua D. Reiss, “Estimation of an initial condition of sigma-delta modulators via projection onto convex sets,” IEEE Transactions on Circuits and Systems¾I: Regular  apers, vol. 53, no. 12, pp. 2729-2738, 2006. (SCI)

[6]  Charlotte Yuk-Fan Ho, Bingo Wing-Kuen Ling and Joshua D. Reiss, “Fuzzy impulsive control of high-order interpolative low-pass sigma-delta modulators,” IEEE Transactions on Circuits and Systems¾I: Regular Papers, vol. 53, no. 10,pp. 2224-2233, 2006. (SCI)

[7]  Charlotte Yuk-Fan Ho, Bingo Wing-Kuen Ling, Joshua D. Reiss and Xinghuo Yu, “Nonlinear behaviors of band pass sigma delta modulators with stable system matrices,” IEEE Transactions on Circuits and Systems¾II: Express Briefs, vol. 53, no. 11, pp. 1240-1244, 2006. (SCI)

[8]  Charlotte Yuk-Fan Ho, Bingo Wing-Kuen Ling and Joshua D. Reiss, “Stability of sinusoidal responses of marginally stable band pass sigma delta modulators,” International Journal of Circuit Theory and Applications, vol. 34, no. 6, pp.593-605, 2006. (SCI)