Refereed International Conference Papers

1.       J. Jin, C. Xiao, W. Chen, and Y. Wu, ÒHybrid precoding in mmWave MIMO broadcast channels with dynamic subarrays and finite-alphabet inputs,Ó in Proceedings of 2018 IEEE International Conference on Communications (ICCÕ18), Kansas City, MO, 20-24 May 2018.

2.       Y. Wu, J. B. Wang, J. Wang, R. Schober, and C. Xiao, ÒLarge-scale MIMO secure transmission with finite alphabet inputs,Ó in Proceedings of 2017 IEEE Global Communication Conference (GLOBECOMÕ17), Singapore, 4-8 Dec. 2017.

3.       J. Jin, Y. R. Zheng, W. Chen, and C. Xiao, ÒHybrid precoding for millimeter wave MIMO systems with finite-alphabet inputs,Ó in Proceedings of 2017 IEEE Global Communication Conference (GLOBECOMÕ17), Singapore, 4-8 Dec. 2017.

4.       A. Lu, X. Gao, Y. R. Zheng, and C. Xiao, ÒManifold optimization algorithms for SWIPT over MIMO broadcast channels with discrete input signals,Ó in Proceedings of 2017 IEEE International Conference on Communications (ICCÕ17), Paris, France, 21-25 May 2017.

5.       X. Zhu, W. Zeng, and C. Xiao, ÒPrecoder design for simultaneous wireless information and power transfer with finite-alphabet inputs,Ó in Proceedings of 2017 IEEE Wireless Communications and Networking Conference (WCNCÕ17), San Francisco, CA, 19-22 March 2017.

6.       J. Jin, Y. R. Zheng, W. Chen, and C. Xiao, “Generalized quadratic matrix programming: a unified approach for linear precoder design,'' in Proc. 2016 IEEE Globecom, Washington, DC, 4-8 Dec. 2016.

7.       W. Zeng, Y. R. Zheng, and C. Xiao, “Global optimization of precoder for multi-antenna secure cognitive radios with finite-alphabet inputs and statistical CSI,'' in Proc. 2016 IEEE ICC, Kuala Lumpur, Malaysia, 23-27 May 2016.

8.       J. Jin, C. Xiao, M. Tao, and W. Chen, “Linear precoding for cognitive multiple access wiretap channel with finite-alphabet inputs,'' in Proc. 2016 IEEE ICC, Kuala Lumpur, Malaysia, 23-27 May 2016.

9.       A. Lu, X. Gao, and C. Xiao, “Low complexity polynomial expansion detector for massive MIMO uplink with multiple-antenna users,'' in Proc. 2015 IEEE Globecom, San Diego, CA, 6-10 Dec. 2015.

10.    X. Zhu, W. Zeng, and C. Xiao, “An efficient linear precoding algorithm for energy harvesting transmitter with finite-alphabet inputs and instantaneous CSI,'' in Proc. 2015 IEEE Globecom, San Diego, CA, 6-10 Dec. 2015.

11.    A. Lu, X. Gao, and C. Xiao, “A free deterministic equivalent for the capacity of MIMO MAC with distributed antenna sets,'' in Proc. 2015 IEEE ICC, London, United Kingdom, 8-12 June 2015.

12.    Y. Wu, R. Schober, D. W. K. Ng, C. Xiao, and G. Caire, “Secure massive MIMO transmission in the presence of an active eavesdropper,'' in Proc. 2015 IEEE ICC, London, United Kingdom, 8-12 June 2015.

13.    C. Sun, X. Gao, S. Jin, M. Matthaiou, Z. Ding, and C. Xiao, “Beam division multiple access for massive MIMO downlink transmission,'' in Proc. 2015 IEEE ICC, London, United Kingdom, 8-12 June 2015.

14.    W. Zeng, Y. R. Zheng, and C. Xiao, “Energy harvesting transmitter with finite-alphabet inputs and statistical CSI: online precoding by dynamic programming,'' in Proc. 2014 IEEE Globecom, Austin, TX, 8-12 Dec. 2014.

15.    Y. Wu, C. K. Wen, C. Xiao, X. Gao, and R. Schober, “ Linear MIMO precoding in jointly-correlated fading multiple access channels with finite alphabet signaling,” in Proc. 2014 IEEE ICC, Sydney, Australia, 10-14 June 2014.

16.    W. Wu, K. Wang, Z. Ding, and C. Xiao, “ Cooperative multi-cell MIMO downlink precoding for finite-alphabet inputs,” in Proc. 2014 IEEE ICASSP, Florence, Italy, 4-9 May 2014.

17.    J. Wu, L. Wang, C. Xiao, “Low complexity soft-interference cancellation turbo equalization for MIMO systems with multilevel modulations,'' in Proc. 2013 IEEE Globecom, Atlanta, GA, 9-13 Dec. 2013.

18.    Y. Wu, C. Xiao, X. Gao, J. D. Matyjas, and Z. Ding, “Linear precoder designs over MIMO interference channels with finite-alphabet inputs,'' in Proc. 2013 IEEE Globecom, Atlanta, GA, 9-13 Dec. 2013.

19.    M. Wang, Y. R. Zheng, C. Xiao, and W. Zeng, “A low complexity algorithm for linear precoder design with finite alphabet inputs,'' in Proc. 2012 IEEE Milcom, Orlando, FL, 29 Oct. - 1 Nov. 2012.

20.    W. Zeng, C. Xiao, and J. Lu, “On interference-aware precoding for multi-antenna channels with finite-alphabet inputs,” in Proc. 2012 IEEE ICC, Ottawa, Canada, 10-15 June 2012.

21.    Y. Wu, C. Xiao, Z. Ding, X. Gao, and S. Jin, “Linear MIMO precoding in multi-antenna wiretap channels for finite-alphabet data,” in Proc. 2012 IEEE ICC, Ottawa, Canada, 10-15 June 2012.

22.    Y. Wu, M. Wang, C. Xiao, Z. Ding, and X. Gao, “Linear precoding of finite alphabet signals in multi-antenna broadcast channels,” in Proc. 2012 IEEE ICC, Ottawa, Canada, 10-15 June 2012.

23.    X. Liang, Z. Ding, and C. Xiao, “On linear precoding of non-regenerative MIMO relays for QAM inpouts,’’ in Proc. 2012 IEEE ICC, Ottawa, Canada, 10-15 June 2012.

24.    W. Zeng, C. Xiao, M. Wang, J. Lu, “On the linear precoding for MIMO channels with finite-alphabet inputs and statistical CSI,” in Proc. 2011 IEEE Globecom, Houston, TX, 5-9 Dec. 2011.

25.    M. Wang, W. Zeng, and C. Xiao, “Linear precoding for MIMO multiple access channels with discrete-constellation inputs,” in Proc. 2011 IEEE Globecom, Houston, TX, 5-9 Dec. 2011.

26.    Y. Wu, S. Jin, X. Gao, C. Xiao, and M. R. McKay, “Eigenvalue distributions of MIMO Rayleigh-product channels with arbitrary-power co-channel interference and noise,” in Proc. 2011 IEEE Globecom, Houston, TX, 5-9 Dec. 2011.

27.    A. Rafati, H. Lou, Y. R. Zheng, and C. Xiao, “Soft feedback turbo equalization for underwater acoustic communications,” in Proc. 2011 IEEE OCEANS, Kona, HI, 19-22 Sept. 2011.

28.    W. Zeng, C. Xiao, M. Wang, and J. Lu, “Linear precoding for relay networks with finite-alphabet constraints,” in Proc. 2011 IEEE ICC, Kyoto, Japan, 5-9 June 2011.

29.    Y. Wu, S. Jin, X. Gao, C. Xiao, and M. R. Mckay, “Achievable rate region characterization of the MIMO broadcast channel with channel distribution information,” in Proc. 2011 IEEE ICC, Kyoto, Japan, 5-9 June 2011.

30.    C. Xiao, Y. R. Zheng, and Z. Ding, “Design optimization of linear precoder for complex vector Gaussian channels with finite alphabet inputs,” in Proc. 2011 IEEE ICASSP , Prague, Czech Republic, May 22-27, 2011.

31.    A. Rafati, H. Lou, and C. Xiao, “Soft-decision feedback turbo equalization for multiple antenna systems with multilevel modulations,” in Proc. 2011 IEEE WCNC, pp.1579-1583, Cancun, Mexico, March 28-31, 2011.

32.    W. Zeng, M. Wang, C. Xiao, and J. Lu, “On the power allocation for relay networks with finite-alphabet constraints,” in Proc. 2010 IEEE Globecom, Miami, FL, Dec. 6-10, 2010.

33.    J. Tao, J. Wu, Y. R. Zheng, and C. Xiao, “Oversampled OFDM detector for underwater acoustic communications,” in Proc. 2010 IEEE OCEANS, Seattle, WA, 20-23 Sept. 2010.

34.    L. Wang, Y. R. Zheng, and C. Xiao, “Frequency-domain turbo equalization for LDPC-based single-carrier MIMO underwater acoustic communications,” in Proc. 2010 IEEE OCEANS, Seattle, WA, 20-23 Sept. 2010.

35.    J. Tao, J. Wu, Y. R. Zheng, and C. Xiao, “Enhanced MIMO LMMSE turbo equalization,” in Proc. IEEE VTC-Fall, Ottawa, Canada, 6-9 September 2010.

36.    J. Tao, Y. R. Zheng, and C. Xiao, ``Turbo detection for mobile MIMO underwater coustic communications,'' in Proc. IEEE OCEANS, Sydney, Australia, 24-27 May 2010.

37.    W. Zeng, C. Xiao, Y. Wang, and J. Lu, ``Opportunistic relaying for multi-antenna cooperative decode-and-forward relay networks,'' in Proc. 2010 IEEE ICC, Cape Town, South Africa, 23-27 May 2010.

38.    J. Tao, Y. R. Zheng, C. Xiao, and T. C. Yang, ``Iterative block decision feedback equalization for MIMO underwater acoustic communications,'' in Proc. 2009 IEEE OCEANS Biloxi, MS, 26-29 Oct. 2009.

39.    C. Xiao and Y. R. Zheng, ``Transmit precoding for MIMO systems with partial CSI and discrete-constellation inputs,'' in Proc. 2009 IEEE ICC, Dresden, Germany, 14-18 June 2009.

40.    J. Zhang, Y. R. Zheng, and C. Xiao, ``Frequency-domain turbo equalization for MIMO underwater acoustic communications,'' in Proc. IEEE OCEANS'09, Bremen, Germany, 11-14 May 2009.

41.    C. Xiao and Y. R. Zheng, ``On the mutual information and power allocation for vector Gaussian channels with finite discrete inputs,'' in Proc. 2008 IEEE Globecom, pp., New Orleans, LA, 30 Nov. - 4 Dec. 2008.

42.    J. Tao, Y. R. Zheng, C. Xiao, T. C. Yang, and W. B. Yang, “Time-domain receiver design for MIMO underwater acoustic communications,” in Proc. IEEE OCEANS’08, pp., Quebec city, Canada, 15-18 Sept. 2008.

43.    J. Zhang, Y. R. Zheng, and C. Xiao, “Frequency-domain equalization for single carrier MIMO underwater acoustic communications,” in Proc. IEEE OCEANS’08, Quebec city, Canada, 15-18 Sept. 2008.

44.    C. Xiao and Y.R. Zheng, “Channel equalization and symbol detection for single carrier broadband MIMO systems with multiple carrier frequency offsets,” in Proc. 2008 IEEE ICC, pp.4316-4320, Beijing, China, 19-23 May 2008.

45.    J. Tao, J. Wu, and C. Xiao, “Channel estimation for OFDM systems in the presence of carrier frequency offset and phase noise,” in Proc. 2008 IEEE ICC, pp.5072-5076, Beijing, China, 19-23 May 2008.

46.    J. Tao, Y. R. Zheng, C. Xiao, T. C. Yang, and W. B. Yang, “Channel estimation, equalization and phase correction for single carrier underwater acoustic communications,” in Proc. IEEE OCEANS’08, pp.1-6, Kobe, Japan, 8-11 April 2008.

47.    Y. R. Zheng, C. Xiao, X. Liu, T. C. Yang, and W. B. Yang, “Further results on frequency-domain channel equalization for single carrier underwater acoustic communications,” in Proc. IEEE OCEANS’08, Kobe, Japan, 8-11 April 2008.

48.    J. Tao, J. Wu, and C. Xiao, “Doppler spread estimation for broadband wireless OFDM systems,” in Proc. 2007 IEEE Globecom, pp.2878-2882, Washington, DC, 26—30 Nov. 2007.

49.    Y.R. Zheng, C. Xiao, T.C. Yang, and W.B. Yang, “Frequency-domain channel estimation and equalization for single carrier underwater acoustic communications,” in Proc. IEEE/MTS OCEANS’07, pp.1-6, Vancouver, Canada, 29 Sept. – 4 Oct. 2007.

50.    Y.R. Zheng and C. Xiao, “Frequency-domain channel estimation and equalization for broadband wireless communications,” in Proc. 2007 IEEE ICC, pp.4475-4480, Glasgow, Scotland, 24-28 June 2007.

51.    J. Wu and C. Xiao, “Optimal diversity combining based on linear estimation of Rician fading channels,” in Proc. 2007 IEEE ICC, pp.3999-4004, Glasgow, Scotland, 24-28 June 2007.

52.    Y.R. Zheng and C. Xiao, “Mobile speed estimation for broadband wireless communications,” in Proc. 2007 IEEE WCNC, pp.2420-2425, Hong Kong, 11-15 March 2007.

53.    Y.R. Zheng and C. Xiao, “Mobile speed classification for cellular systems over frequency selective Rician fading channels,” in Proc. 2006 IEEE Globecom, pp.1-5, San Francisco, CA, 27 Nov. – 1Dec. 2006.

54.    C. Sgraja and C. Xiao, “On discrete-time modeling of time-varying WSSUS fading channels,” in Proc. 2006 IEEE ICC, vol.12, pp.5486-5490, Istanbul, Turkey, 11-15 June 2006.

55.    J. Wu, Y.R. Zheng, A. Gumaste, C. Xiao, “Error performance of double space time transmit diversity system,” in Proc. 2006 IEEE ICC, vol.11, pp.4859-4864, Istanbul, Turkey, 11-15 June 2006.

56.    J. Wu, Y.R. Zheng, K.B. Letaief, and C. Xiao, “Matched filter bound of wireless systems over frequency selective channels with receiver timing phase offset,” in Proc. 2005 IEEE Globecom, vol.6, pp.3758-3762, St. Louis, MO, Nov. 28 – Dec. 2, 2005.

57.    J. Wu, C. Xiao, and K.B. Letaief, “Estimation of additive noise variance for multiuser CDMA systems,” in Proc. Int. Conf. Commun., Circuits and Systems, vol.1, pp.170-174, Hong Kong, China, May 27-30, 2005.

58.    C. Xiao and Y.R. Zheng, “Ergodic capacity of MIMO triply selective Rayleigh fading channels,” in Proc. 2004 IEEE Globecom, Dallas, TX, pp.3133-3137, Nov. 29 – Dec. 3, 2004.

59.    J. Wu and C. Xiao, “On the error performance of linearly modulated systems with doubly selective Rayleigh fading channels,” in Proc. 2004 IEEE Globecom, Dallas, TX, pp.308-312, Nov. 29 – Dec. 3, 2004.

60.    J. Wu, H. Horng, J. Zhang, J.C. Olivier, and C. Xiao, “Combining orthogonal space time block codes with adaptive sub-group antenna encoding,” in Proc. 2004 IEEE Globecom, Dallas, TX, pp.346-350, Nov. 29 – Dec. 3, 2004.

61.    S.Y. Leong, K.P. Lee, C. Xiao, and J.C. Olivier, “A novel DFE using a priori information in turbo equalization,” in Proc. 2004 IEEE VTC-Fall, Los Angles, CA, pp.1703-1707, Sept. 26 – 29, 2004.

62.    J. Wu, H. Horng, J. Zhang, and C. Xiao, “Adaptive transmit diversity with quadrant phase constraining feedback,” in Proc. 2004 IEEE PIMRC, Barcelona, Spain, pp.2262-2266, Sept. 5 – 8, 2004.

63.    J. Wu, C. Xiao, and N.C. Beaulieu, “Optimal diversity combining based on noisy channel estimation,” in Proc. 2004 IEEE ICC, Paris, France, pp.214-218, June 20 – 24, 2004.

64.    C. Xiao and Y.R. Zheng, “Ergodic capacity of doubly selective Rayleigh fading MIMO channels,” in Proc. 2004 IEEE WCNC, Atlanta, GA, pp.345-350, March 21 – 25, 2004.

65.    S.Y. Leong, Y.R. Zheng, and C. Xiao, “Space-time fading correlation functions of a 3-D MIMO channel model,” in Proc. 2004 IEEE WCNC, Atlanta, GA, pp.1127-1132, March 21 – 25, 2004.

66.    J. Wu and C. Xiao, “A tight error performance bound of MPSK systems with doubly selective Rayleigh fading channels,” in Proc.38th Annual Conf. Inform. Sciences and Systems (CISS’04), Princeton, NJ, March 17-19, 2004.

67.    S. Y. Leong, J. Wu, J.C. Olivier, and C. Xiao, “Fast time-varying dispersive channel estimation and equalization,” in Proc. 2003 IEEE Globecom, San Francisco, CA, pp.2421-2425, Dec. 1 – 5, 2003.

68.    J. Wu, C. Xiao, and K.B. Letaief, “Multi-user channel estimation for CDMA systems over doubly selective fading channels,” in Proc. 2003 IEEE VTC-Fall, Orlando, FL, pp.1177-1181, Oct. 6 – 9, 2003.

69.    C. Xiao and Y.R. Zheng, “Ergodic capacity, capacity distribution and outage capacity of MIMO time-varying and frequency-selective Rayleigh fading channels,” in Proc. 41st Annual Allerton Conf. Commun., Control and Computing, UIUC, IL, pp.346-355, Oct. 1 – 3, 2003.

70.    R. Mikhael, P. Agathoklis, and C. Xiao, “Design of linear-phase recursive filters by optimization of model reduced non-recursive filters,” in Proc. 2003 IEEE PACRIM, Victoria, BC, Canada, pp.94-97, Aug. 2003.

71.    C. Xiao, Y.R. Zheng, and N.C. Beaulieu, “Statistical simulation models for Rayleigh and Rician fading,” in Proc. 2003 IEEE ICC, Anchorage, AK, pp.3524-3529, May 11 – 15, 2003.

72.    J. Wu, C. Xiao, and J.C. Olivier, “Time-varying and frequency-selective channel estimation with unequally spaced pilot symbols,” in Proc. 2003 IEEE ICASSP, Hong Kong, China, pp.620-623, April 6 – 10, 2003.

73.    C. Xiao, J. Wu, and S.Y. Leong, ``A discrete-time model for spatio-temporally correlated MIMO WSSUS multipath channels,'' in Proc. 2003 IEEE WCNC, New Oleans, LA, pp.354-358, March 16-20, 2003.

74.    C. Xiao and Y.R. Zheng, “A statistical simulation model for mobile radio fading channels,” in Proc. 2003 IEEE WCNC, New Orleans, LA, pp.144-149, March 16 – 20, 2003.

75.    C. Xiao, J.C. Olivier, ``Channel fading estimation with unequally spaced pilot symbols,'' in Proc. 2002 IEEE ISCAS, Phoenix, AZ, pp.508-511, May 2002.

76.    C. Xiao and Y.R. Zheng, ``A generalized simulation model for Rayleigh fading channels with accurate second-order statistics,'' in Proc. 2002 IEEE VTC-Spring, Birmingham, AL, pp.170-174, May 2002.

77.    C. Xiao, Y.R. Zheng, and N.C. Beaulieu, ``Second-order statistics of an improved Jakes' fading simulator,'' in Proc. 2002 IEEE VTC-Spring, Birmingham, AL, pp.6-10, May 2002.

78.    C. Xiao, ``Estimating velocity of mobiles in EDGE systems,'' in Proc. 2002 IEEE ICC, New York City, pp.3240-3244, April 2002.

79.    J. C. Olivier and C. Xiao, ``Joint optimization of FIR pre-filter and channel estimate for sequence estimation,'' in Proc. 2001 IEEE 3Gwireless and Beyond, San Francisco, CA, May 30-June 2, 2001.

80.    C. Xiao, J. C. Olivier, and P. Agathoklis, ``Design of linear phase IIR filters via weighted least-squares approximation,'' in Proc. 2001 IEEE ICASSP'01, Salt Lake City, Utah, pp.3817-3820, May 2001.

81.    J. C. Olivier, C. Xiao, and K.D. Mann, ``An efficient equalizer for 8-PSK EDGE cellular radio systems,'' in Proc. 2001 IEEE VTC-Spring, Rhodes Island, Greece, May 6-9, 2001, pp.1668 -1672.

82.    B. Li, W. Tong, and C. Xiao, ``An improved decision-feedback receiver for CDMA IS-95 reverse link,'' in Proc. 2000 IEEE VTC-Fall, Boston, pp.439-443, Sept. 2000.

83.    C. Xiao, ``Spatial-domain design of 2-D digital filters via 2-D impulse response gramians,'' in Proceedings of Int. Conf. on Signal Processing, Beijing, pp.161-164, Aug. 2000.

84.    C. Xiao, K. D. Mann, and J. C. Olivier, ``Mobile speed estimation for TDMA-based hierarchical cellular systems,'' in Proc. 1999 IEEE VTC-Fall, Amsterdam, pp.2456-2460, Sept. 1999.

85.    C. Xiao and J. C. Olivier, ``Nonselective fading channel estimation with non-uniformly spaced pilot symbols,'' in Proc. Int. Conf. on Wireless Personal Multimedia Communications, Amsterdam, pp.485-489, Sept. 1999.

86.    C. Xiao, P. Agathoklis, and D. J. Hill, ``Coefficient sensitivity and structure optimization of multidimensional state-space digital filters,'' in Proc. 1996 IEEE Int. Symp. on Circuits and Systems (ISCAS), Hong Kong, vol.4, pp.2465-2468, 1997.

87.    C. Xiao, V. Sreeram, W. Q. Liu, and A. N. Venetsanopoulos, ``Identification and model reduction of 2-D systems via the extended impulse response Gramians,'' in Proc. 1997 American Control Conference, vol.6, pp.3567-3571, 1997.

88.    C. Xiao, A. N. Venetsanopoulos, and P. Agathoklis, ``Design of 3-D noncausal filters with small roundoff noise and no overflow oscillations,'' in Proc. 1997 13th Int. Conf. Digital Signal Processing, Greece, vol.2, pp.459-462, 1997.

89.    C. Xiao and D. J. Hill, ``Wide positive real matrices and their application to absolute stability of nonlinear feedback systems,'' in Int. Symp. Mathematical Theory of Networks and Systems (MTNS), St. Louis, MO, June 1996.

90.    C. Xiao and D. J. Hill, ``Discrete-time lossless bounded real lemma for multidimensional separable denominator digital systems,'' in Proc. 1996 IEEE ISCAS, Atlanta, GA, vol.2, pp.421-424, May 1996.

91.    C. Xiao and P. Agathoklis, ``Design of 2-D linear phase IIR digital filters using 2-D impulse response gramians and implementation with low roundoff noise and no overflow oscillations,'' in Proc. 1996 IEEE ISCAS, Atlanta, GA, vol.2, pp.425-428, May 1996.

92.    P. Agathoklis and C. Xiao, ``Low roundoff noise structures for 2-D filters,'' in Proc. 1996 IEEE ISCAS, Atlanta, GA, vol.2, pp.352-355, May 1996.

93.    C. Xiao, D. J. Hill, and P. Agathoklis, ``On stability and the Lyapunov equation for n-dimensional digital systems,'' in Proc. 1995 IEEE ISCAS, Seattle, WA, pp.781-784, May 1995.

94.    C. Xiao, ``2-D weighted impulse response Gramians and model reduction of 2-D separable denominator digital systems,'' in Proc. 1995 IEEE Southeastcon, pp.345-350, March 1995.

95.    C. Xiao, ``An improved L2-sensitivity for state-space digital systems,'' in Proc. 1995 IEEE Southeastcon, pp.113-117, March 1995.

96.    C. Xiao and X. Hu, ``On the computationally efficient low roundoff noise realizations of 2-D digital systems,'' in Proc. 1994 IEEE Southeastcon, pp.101-105, 1994.

97.    C. Xiao, ``An alternative sensitivity for state-space digital filters,'' in Proc. 1994 IEEE Asia-Pacific Conf. Circuits and Systems, Taipei, pp.220-224, 1994.

98.    C. Xiao and Z. Feng, ``On the computation of Gramians in 2-D digital systems,'' in Proceedings of Int. Conf. on Signal Processing, Beijing, pp.93-95, Oct. 1993.

99.    C. Xiao, ``On the gramians of multidimensional MIMO digital systems,'' in Proceedings of Int. Conf. on Signal Processing, Beijing, pp.316-319, Oct. 1993.

100. C. Xiao, ``A new study on the synthesis of 2-D state-space digital filters with minimum roundoff noise,'' in Proc. 1993 IEEE ISCAS, Chicago, IL, pp.583-586, May 1993.