• Adjunct Associate Professor, School of Electrical, Electronic and Computer Engineering, University of Western Australia
  • Australian Research Council's (inaugural) DECRA Fellow (2012-2015)
  • PhD in Electronic Engineering, City Univerisity of Hong Kong (2008)
My research interests include signal processing and telecommunications.

  • ECTE433/933 Embedded Systems
  • ECTE465/965 Wireless Communication Systems
  • ECTE363 Communication Systems
  • ECTE955 Advanced Laboratory
  • ECTE906 Advanced Signals and Systems
  • ECTE212 Electronics
  1. ARC DECRA (2012-2015), AUD 375,000
    "Low-complexity factor-graph-based receiver design for bandwidth-efficient communication systems over doubly selective channels"

  2. ARC Discovery Project (2010-2012), AUD 255,000
    "Designing bandwidth-efficient high-speed underwater acoustic communication systems with block-by-block turbo processing"

  3. UWA (The University of Western Australia) Research Development Awards 2012, AUD 27,985
    "Implementing a reconfigurable underwater acoustic communication modem"

  4. UWA Research Collaboration Awards 2009, Second Round, AUD 5,000
    "Extending the lifetime of underwater sensor networks through cognitive acoustics"

  5. UWA Research Collaboration Awards 2009, First Round, AUD 2,000
    "A cognitive multi-hop approach for high-speed underwater acoustic communications"

  1. Q. Guo and J. Xi, "Approximate Message Passing with Unitary Transformation," (UT-AMP) , Apr. 2015. UT-AMP is much more robust and converges faster than AMP. Available at http://arxiv.org/abs/1504.04799v1. Typo: lambda_s in Line 5 of the UT-AMP algorithm should be lambda_p. Matlab code available upon request.

  1. W. Zhao, Q. Guo, J. Tong, J. Xi, Y. Yu and P. Niu, "Frequency Domain Equalization and Post Distortion for LED Communications with Orthogonal Polynomial Based Joint LED Nonlinearity and Channel Estimation," IEEE Photonics Journal, 2018.

  2. F. Juwono, Q. Guo, D. Huang, Y. Chen, L. Xu and K. Wong, "On the Performance of Blanking Nonlinearity in Real-Valued OFDM-based PLC," IEEE Transactions on Smart Grid, 2018.

  3. W. Zhao, Q. Guo, Y. Yu, J. Xi and J. Tong, "Iterative Nonlinearity Mitigation and Decoding for LED Communications," IEEE Photonics Technology Letters, 2018.

  4. Z. Long, N. Wu, H. Wang and Q. Guo, "Turbo Equalization Based on a Combined VMP-BP Algorithm for Nonlinear Satellite Channels," IEEE Access, 2018.

  5. M. Jin, Q. Guo, Y. Li, J. Xi and D. Huang, "Spectrum Sensing Using Multiple Large Eigenvalues and Its Performance Analysis," IEEE Internet of Things Journal, 2018.

  6. Y. Zhang, Q. Guo, Z. Wang, J. Xi and N. Wu, "Block Sparse Bayesian Learning Based Joint User Activity Detection and Channel Estimation for Grant-Free NOMA Systems" IEEE Transactions on Vehicular Technology, 2018.

  7. G. Yang, Q. Guo, D. Huang, J. Yin and M. Zheng "Kalman Filter-Based Chip Differential Blind Adaptive Multiuser Detection for Variably Mobile Asynchronous Underwater Multiuser Communications," IEEE Access, 2018.

  8. W. Yuan, N. Wu, Q. Guo, Y. Li, C. Xin and J. Kuang, "Iterative Receivers for Downlink MIMO-SCMA: Message Passing and Distributed Cooperative Detection," IEEE Transactions on Wireless Communications, 2018.

  9. J. Tong, M. Jin, Q. Guo and Y. Li, "Cooperative Spectrum Sensing: A Blind and Soft Fusion Detector," IEEE Transactions on Wireless Communications, 2018.

  10. Q. Guo, Y. Ruan, J. Xi, L. Song, X. Zhu, Y. Yu and J. Tong, "3D shape measurement of moving object with FFT-based spatial matching," Optics and Laser Technology, vol. 100, pp. 325-331, 2018.

  11. Z. Yuan, C. Zhang, Z. Wang, Q. Guo and J. Xi, "Joint Spare Channel Estimation and Decoding for OFDM Using Combined Message Passing," IET Communications, 2018.

  12. C. Guo, M. Jin, Q. Guo and Y. Li, "Spectrum Sensing Based on Combined Eigenvalue and Eigenvector through Blind Learning," IEEE Communications Letters, 2018.

  13. M. Sun, M. Jin, Q. Guo and Y. Li, "Cooperative Spectrum Sensing Under Ambient Malicious Interferences," IEEE Communications Letters, vol. 2, pp.432-435, 2018.

  14. Z. Yuan, C. Zhang, Q. Guo, Z. Wang, X. Lu, and S. Wu, "Combined Message Passing Based SBL with Dirichlet Process Prior for Sparse Signal Recovery with Multiple Measurement Vectors," IEEE Access, 2018.

  15. M. Xu, M. Jin, Q. Guo and Y. Li, "Multichannel Selection for Cognitive Radio Networks with RF Energy Harvesting," IEEE Wireless Communications Letters, 2018.

  16. J. Yao, M, Jin, Q. Guo and Y. Li, "Simultaneous Estimation of Primary and Cross-Channel Gains for Underlay Cognitive Radios," IEEE Access, 2018.

  17. J. Yang, J. Tong, Q. Guo, J. Xi and Y. Yu, "Reduced-Complexity Krylov Subspace Methods for Large-scale MIMO Channel Estimation," Digital Signal Processing, 2018.

  18. B. Liu, Y. Ruan, Y. Yu, J. Xi, Q. Guo, J. Tong, and G. Rajan, "Laser-self-mixing fiber Bragg grating sensor for acoustic emission measurement," Sensors, 2018.

  19. M. Jin, Q. Guo and Y. Li, "On Covariance Matrix Based Spectrum Sensing Over Frequency-Selective Channels" IEEE Access, 2018.

  20. J. Tong, R. Hu, J. Xi, Z. Xiao, Q. Guo and Y. Yu, "Linear shrinkage estimation of covariance matrices using low-complexity cross-validation," Signal Processing, pp. 223-233, 2018.

  21. M. Jin, Q. Guo, Y. Li, J. Xi, and Y. Yu, "Energy Detection with Random Arrival and Departure of Primary Signals: New Detector and Performance Analysis," IEEE Transactions on Vehicular Technology, vol. 66, pp.10092-10101, Sep. 2017.

  22. J. Tong, J. Xi, Q. Guo, and Y. Yu, "Low-complexity cross-validation design of a linear estimator" IET Electronics Letters, 2017.

  23. N. Wu, W. Yuan, Q. Guo and J. Kuang, "A Hybrid BP-EP-VMP Approach to Joint Channel Estimation and Decoding for FTN Signaling over Frequency Selective Fading Channels", IEEE Access, 2017.

  24. J. Tong, M. Jin, Q. Guo and L. Qu, "Bayesian Energy Detection Under Interference Power Uncertainty," IEEE Communications Letters, 2017.

  25. T. Liu, J. Tong, Q. Guo, J. Xi, Y. Yu, and Z. Xiao, "Energy Efficiency of Uplink Massive MIMO Systems with Successive Interference Cancellation," IEEE Communications Letters, 2017.

  26. X. Zhu, J. Li, J. Thomas, L. Song, Q. Guo and J. Shen, "Lp-norm-residual constrained regularization model for estimation of particle size distribution in dynamic light scattering," Applied Optics, 2017.

  27. Z. Yuan, C. Zhang, Z. Wang, Q. Guo and J. Xi, "An Auxiliary Variable-Aided Hybrid Message Passing Approach to Joint Channel Estimation and Decoding for MIMO-OFDM," IEEE Signal Processing Letters, 2017.

  28. J. Yin, G. Yang, D. Huang, L. Jin and Q. Guo, "Blind adaptive multi-user detection for under-ice acoustic communications with mobile interfering users," Journal of Acoustical Society of America, 2017.

  29. M. Jin, Q. Guo, J. Xi, Y. Li, and Y. Li, "On Spectrum Sensing of OFDM Signals at Low SNR: New Detectors and Asymptotic Performance", IEEE Transactions on Signal Processing, 2017.

  30. B. Liu, Y. Yu, J. Xi, Q. Guo, J. Tong, and R. Lewis, "Displacement Sensing Using the Relaxation Oscillation Frequency of a Laser Diode with Optical Feedback," Applied Optics, 2017.

  31. W. Wang, Y. Zhang, Z. Wang, Q. Guo and J. Xi, "Low Complexity Message Passing-Based Receiver Design for Wiener Phase-Noise Channels," IEEE Communications Letters, 2017.

  32. X. He, Q. Guo, J. Tong, J. Xi and Y. Yu, "Low-Complexity Approximate Iterative LMMSE Detection for large-Scale MIMO Systems," Digital Signal Processing, vol. 60, pp.134-139, 2017.

  33. C. Zhang, Z. Yuan, Z. Wang and Q. Guo, "Low Complexity Sparse Bayesian Learning Using Combined BP and MF with a Stretched Factor Graph," Signal Processing, pp.344-349, 2017.

  34. W. Wang, Z. Wang, Q. Guo, C. Zhang, and P. Sun, "Doped Expectation Propagation for Low Complexity Message Passing Based Detection" IET Electronics Letters, Jan. 2017.

  35. Q. Guo, J. Xi, L. Song, Y. Yu, Y. Yin and X. Peng, "Fringe Pattern Analysis with Message Passing Based Expectation Maximization for Fringe Projection Profilometry," IEEE Access, vol. 4, pp. 4310-4320, 2016.

  36. S. Wu, L. Kuang, Z. Ni, D. Huang, Q. Guo and J. Lu, "Message-Passing Receiver for Joint Channel Estimation and Decoding in 3D Massive MIMO-OFDM Systems," IEEE Transactions on Wireless Communications, 2016.

  37. W. Wang, Z. Wang, C. Zhang Q. Guo, P. Sun and X. Wang. "A BP-MF-EP Based Iterative Receiver for Joint Phase Noise Estimation, Equalization and Decoding," IEEE Signal Processing Letters, vol. 23, pp. 1349-1353, Oct. 2016.

  38. W. Zhao, Q. Guo, J. Tong, J. Xi, Y. Yu, P. Niu and X. Sun, "Orthogonal Polynomial Based Nonlinearity Modelling and Mitigation for LED Communications," IEEE Photonics Journal, vol. 8, Aug. 2016.

  39. H. Li, M. Zhou, Q. Guo, R. Wu and J. Xi, "Compressive Sensing-based Wind Speed Estimation for Low-Altitude Wind-Shear with Airborne Phased Array Radar," Multidimensional Systems and Signal Processing, 2016

  40. M. Jin, Q. Guo, Y. Li, J. Xi, G. Wang and D. Huang "Blind Cooperative Parametric Spectrum Sensing with Distributed Sensors Using Local Average Power Passing," IEEE Transactions on Vehicular Technology, 2016.

  41. C. Zhang, Z. Wang, C. Manchon, P. Sun, Q. Guo and B. Fleury, "Turbo-Equalization Using Partial Gaussian Approximation," IEEE Signal Processing Letters, vol. 23, pp.1216-1220, Sep. 2016.

  42. K. Lin, Y. Yu, J. Xi, H. Li, Q. Guo, J. Tong, and L. Su, "A fiber-coupled self-mixing sensing system for the measurement of Young's modulus," Sensors, 16(6):928, 2016.

  43. S. Tong, B. Liu, Q. Guo, J. Tong and J. Xi, "Multiple-Rate Codes From Block Markov Superposition Transmission of First-Order Reed-Muller and Extended Hamming Codes," IET Electronics Letters, 2016.

  44. J. Tong, P. Schreier, Q. Guo, S. Tong, J. Xi and Y. Yu, "Shrinkage of Covariance Matrices for Linear Signal Estimation Using Cross-Validation," IEEE Transactions on Signal Processing, Vol.64, pp.2965 - 2975, 2016.

  45. F. H. Juwono, Q. Guo, Y. Chen, D. Huang and K. P. Wong,"Linear Combining of Nonlinear Preprocessors for OFDM-based Power-Line Communications," IEEE Transactions on Smart Grid, vol. 7, pp.253-260, 2016.

  46. B. Liu, Y. Yu, J. Xi, Y. Fan, Q. Guo, J. Tong and R. Lewis, "Features of a Self-Mixing Laser Diode Operating Near Relaxation Oscillation," Sensors, 2016.

  47. Z. Liu, Y. Yu, Y. Fan, J. Xi, Q. Guo, and J. Tong, "Eliminating influence of transient oscillations on a self-mixing interferometry,"Optical Engineering, 2016.

  48. Y. Liu, Q. Guo, S. Tong, J. Tong, J. Xi, and Y. Yu, "Frequency-Domain Turbo Equalization with Iterative Impulsive Noise Mitigation for Single-Carrier Power-line Communications," Lecture Notes in Electrical Engineering, vol. 348, pp. 891-902, 2016.

  49. M. Jin, Q. Guo, J. Xi, Y. Li, Y. Yu, and D. Huang, "Spectrum Sensing Using Weighted Covariance Matrix in Rayleigh Fading Channels," IEEE Transactions on Vehicular Technology, vol. 64, pp. 5137-5148, Nov. 2015.

  50. L. Lu, J. Xi, Y. Yu, Q. Guo, Y. Yin, and L. Song, "Shadow removal method for phase-shifting profilometry," Applied Optics, 54 (19), 6059-6064, 2015.

  51. Y. Fan, Y. Yu, J. Xi, G. Rajan, Q. Guo, and J. Tong, "Simple method for measuring the linewidth enhancement factor of semiconductor lasers," Applied Optics 54, pp. 10295-10298, 2015.

  52. Y. Gao, Y. Yu, J. Xi, Q. Guo, J. Tong, and S. Tong, "Improved method for estimation of multiple parameters in self-mixing interferometry," Applied optics, 54 (10), 2703-2709, 2015.

  53. L. Song, Y. Chang, J. Xi, Q. Guo, X. Zhu, and X. Li, "Phase unwrapping method based on multiple fringe patterns without use of equivalent wavelengths," Optics Communications, 2015.

  54. Y. Fan, Y. Yu, J. Xi and Q. Guo, "Stability limit of a semiconductor laser with optical feedback," IEEE Journal of Quantum Electronics, vol. 51, pp. 1-9, 2015.

  55. Z. Huang, J. Xi, Y. Yu and Q. Guo, "Accurate projector calibration based on a new point-to-point mapping relationship between the camera and projector images," Applied Optics, 2015.

  56. Z. Li, L Song, J Xi, Q Guo, X Zhu, M Chen, "A stereo matching algorithm based on SIFT feature and homography matrix," Optoelectronics Letters, 2015.

  57. Y. Gao, Y. Yu, J. Xi, Q. Guo, J. Tong and S. Tong, "Removing the impulsive noise contained in a self-mixing interferometry system using outlier detection," Optical Engineering, 53(12), 124108, 2014.

  58. M. Jin, Q. Guo, J. Xi and Y. Yu, "Spectrum sensing based on goodness of fit test with unilateral alternative hypothesis," IEE Electronics Letters, vol.50, pp.1645-1646, 2014.

  59. M. Jin, Q. Guo, J. Tong, J. Xi and Y. Li, "Energy Detection of DVB-T Signals Against Noise Uncertainty," IEEE Communications Letters, vol. 18, pp.1831-1834, 2014.

  60. L. Lu, J. Xi, Y. Yu and Q. Guo, "Improving the accuracy performance of phase shifting profilometry for the measurement of objects in motion," Optics Letters, 2014.

  61. J. Tong, Q. Guo, S. Tong, J. Xi and Y. Yu, "Condition Number-Constrained Matrix Approximation With Applications to Signal Estimation in Communication Systems," IEEE Signal Processing Letters, vol. 21, pp.990-993, 2014.

  62. Q. Guo, D. Huang, S. Nordholm, J. Xi and Li Ping, "Soft-in Soft-out Detection Using Partial Gaussian Approximation," IEEE Access, vol. 2, pp. 427-436, 2014.

  63. P. Cao, J. Xi, Y. Yu, Q. Guo and L. Song, "3D shape measurement based on projection of triangular patterns of two selected frequencies," Optics Express, Vol. 22, Issue 23, pp. 29234-29248, 2014.

  64. Z. Huang, J. Xi, Y. Yu, Q. Guo and L. Song, "Improved geometrical model of fringe projection profilometry," Optics Express, Vol. 22, pp. 32220-32232, 2014.

  65. L. Song, D Li, Y Chang, J Xi, and Q Guo, "Steering knuckle diameter measurement based on optical 3D scanning," Optoelectronics Letters, 2014.

  66. F. H. Juwono, Q. Guo, D. Huang and K. P. Wong, "Deep Clipping for Impulsive Noise Mitigation in OFDM-Based Power Line Communications," IEEE Transactions on Power Delivery, vol. 29, pp. 1335-1343, 2014.

  67. S. Tong, D. Huang, Q. Guo, J. Xi and Y. Yu, "Low Complexity Optimal Soft-Input Soft-Output Demodulation of MSK Based on Factor Graph," IEEE Communications Letters, vol. 18, pp. 1139-1142, Jul. 2014.

  68. Y. Fan, Y. Yu, J. Xi and Q. Guo, "Dynamic stability analysis for a self-mixing interferometry system," Optics Express, Vol. 22, Issue 23, 2014.

  69. S. Wu, L. Kuang, Z. Ni, J. Lu, D. Huang and Q. Guo, "Low-Complexity Iterative Detection for Large-Scale Multiuser MIMO-OFDM Systems Using Approximate Message Passing," IEEE Journal of Selected Topics in Signal Processing, vol.8, pp. 902-915, Oct. 2014.

  70. L. Lu, J. Xi, Y. Yu and Q. Guo "new approach to improve the performance of fringe pattern profilometry using multiple triangular patterns for the measurement of objects in motion" Optical Engineering, 53(11), 112211, May 2014.

  71. Y. Gao, Y. Yu, J. Xi and Q. Guo, "Simultaneous measurement of vibration and parameters of a semiconductor laser using self-mixing interferometry," Applied Optics, vol. 53, pp. 4256-4263,2014.

  72. H. Li, Q. Guo and D. Huang, "Improved Opportunistic Feedback with Multiuser Diversity for Wireless Systems with Finite Queue," IET Communications, vol.8, pp.852-859, 2014.

  73. P. Cao, J. Xi, Y. Yu and Q. Guo, "Spatial shift unwrapping for digital fringe profilometry based on spatial shift estimation," Journal of Electronic Imaging, vol. 23, 043002, Jul. 2014.

  74. J. Yang, Q. Guo, D. Huang and S. Nordholm, "A Factor Graph Approach to Exploiting Cyclic Prefix for Equalization in OFDM Systems," IEEE Transactions on Communications, vol.61, pp. 4972-4983, 2013.

  75. Q. Guo, D. Huang, S. Nordholm, J. Xi and Y. Yu, "Iterative Frequency Domain Equalization with Generalized Approximate Message Passing," IEEE Signal Processing Letters, vol. 20, no. 6, pp. 559- 562, 2013.

  76. L. Lu, J. Xi, Y. Yu and Q. Guo, "New Approach to Improve the Accuracy of 3-D Shape Measurement of Moving Object Using Phase Shifting Profilometry," Optics Express, 21(25), 30610-30622, 2013.

  77. K. Chen, J. Xi, Y. Yu, S. Tong and Q. Guo, "Three-Dimensional Measurement of Object Surfaces with Complex Shape and Colour Distribution Based on Projection of Colour Fringe Patterns," Applied Optics, 52(30), 7360-7366, 2013.

  78. H. Li, Q. Guo, D. Huang, and Y. Zhang, "User Identification for Opportunistic OFDM-based Multiuser Wireless Communications," IEEE Transactions on Vehicular Technology, vol. 61, pp. 1673-1684, 2012.

  79. H. Li, Q. Guo, and D. Huang, "Throughput Analysis of Opportunistic Feedback for Downlink Multiuser Diversity with Capture Effect," IEEE Communications letters, pp. 44-46, 2012.

  80. Q. Guo and D. Huang, "EM-Based Joint Channel Estimation and Symbol Detection for Frequency Selective Channels Using Gaussian Message Passing," IEEE Transactions on Signal Processing, vol.59, pp. 4030-4035, Aug. 2011.

  81. Q. Guo and D. Huang, "A Frequency Domain State-Space Approach to LS Estimation and Its Application in Turbo Equalization," IEEE Transactions on Signal Processing, vol. 59, pp. 3288-3300, Jul. 2011.

  82. Q. Guo and D. Huang, "A Concise Representation for the Soft-in Soft-out LMMSE Detector," IEEE Communications Letters, vol. 15, pp. 556-558, May 2011.

  83. Q. Guo and D. Huang, "GMP-Based Channel Estimation for Single-Carrier Transmissions over Doubly Selective Channels," IEEE Signal Processing Letters, vol. 17, pp. 8-11, Jan. 2010.

  84. Q. Guo, Li Ping, and D. Huang, "A Low-Complexity Iterative Channel Estimation and Detection Technique for Doubly Selective Channels," IEEE Transactions on Wireless Communications, vol. 8, no. 8, pp. 4340-4349, Aug. 2009.

  85. Li Ping, J. Tong, X. Yuan, and Q. Guo, "Superposition Coded Modulation and Iterative Linear MMSE Detection," IEEE Journal on Selected Areas in Communications, vol. 27, no. 6, pp. 995-1004, Aug. 2009.

  86. Q. Guo and L. Ping, "LMMSE Turbo Equalization Based on Factor Graphs," IEEE Journal on Selected Areas in Communications, vol. 26, no. 2, pp. 311-319, Feb. 2008.

  87. X. Yuan, Q. Guo, X. Wang, and L. Ping, "Evolution Analysis of Low-Cost Iterative Equalization in Coded Linear Systems with Cyclic Prefixes," IEEE Journal on Selected Areas in Communications, vol. 26, no. 2, pp. 301-310, Feb. 2008.

  88. Q. Guo, X. Yuan, and L. Ping, "Single- and Multi-Carrier IDMA Schemes with Cyclic Prefixing and Zero Padding Techniques," Transactions on Emerging Telecommunications Technologies (European Transactions on Telecommunications), vol. 19, no. 5, pp. 537-547, Aug. 2008.

  89. J. Tong, Q. Guo, and Li Ping, "Analysis and Design of OFDM-IDMA Systems," Transactions on Emerging Telecommunications Technologies (European Transactions on Telecommunications), vol. 19, no. 5, pp. 561-569, Aug. 2008.

  90. X. Yuan, Q. Guo, and Li Ping, "Low-Complexity Iterative Detection in Multi-user MIMO ISI Channels," IEEE Signal Processing Letters, vol. 15, pp. 25-28, 2008.

  91. Li Ping, Q. Guo, and J. Tong, "The OFDM-IDMA Approach to Wireless Communication Systems," IEEE Wireless Communications, vol. 14, no. 3, pp.18-24, Jun. 2007.

  92. Q. Guo, X. Yuan, and Li Ping, "Multi-user Detection Techniques for Potential 3GPP Long Term Evolution (LTE) Schemes," Lecture Notes in Electrical Engineering, Springer Netherlands, pp. 77-86, Jun. 2007.

  93. Y. Wu, C. Hou, G. Liao, and Q. Guo, "Direction of Arrival Estimation in the Presence of Unknown Nonuniform Noise Fields," IEEE Journal of Oceanic Engineering, vol. 31, no. 2, pp. 504-510, Apr. 2006.

  94. J. Li, G. Liao, and Q. Guo, "MIMO-OFDM channel estimation in the presence of carrier frequency offset," EURASIP Journal on Advances in Signal Processing (EURASIP Journal on Applied Signal Processing), vol. 2005, no. 4, pp. 525-531, 2005.

  95. Q. Guo and G. Liao, "Fast MUSIC Spectrum Peak Search via Metropolis-Hastings Sampler," Journal of Electronics, vol. 22, no. 2, pp. 599-604, Nov. 2005.

  96. Q. Guo, G. Liao, Y. Wu, and J. Li, "Pattern synthesis method for arbitrary arrays based on LCMV criterion," IEE Electronics Letters, vol. 39, pp.1628-1630, Nov. 2003.

  1. J. Tong, Q. Guo, J. Xi, Y. Yu, P. Schreier, "Choosing the diagonal loading factor for linear signal estimation using cross validation," IEEE ICASSP, 2016.

  2. Z. Wang, Y. Ruan, Q. Guo, S. Tong, J. Tong, and J. Xi, "Low-complexity iterative Doppler spread and channel estimation over Rayleigh fading channels," in IEEE/CIC ICCC 2015.

  3. B. Liu, S. Tong, Q. Guo, J. Tong, J. Xi and Y. Yu, "High rate serially concatenated codes with low error floors," in ICSPCS, 2015.

  4. Y. Fan, B. Liu, Y. Yu, J. Xi, Q. Guo, and J. Tong, "Analysis on the transient of a self mixing interferometry sensing system," in IEEE TENCON 2015.

  5. J. Tong, Q. Guo, S. Tong, J. Xi, and Y. Yu, "Signal estimation-oriented reduced-rank channel estimation for MIMO communications," in IEEE ChinaSIP 2015, July 2015.

  6. J. Li, Y. Guo, G. Liao, Q. Guo, and J. Xi, "Dimension reduced sparse recovery method for clutter suppression in bistatic MIMO radar," in IEEE Radar Conference, 2015.

  7. F.H. Juwono, Q. Guo, D. Huang, K.P. Wong, and L. Xu, "Impulsive noise detection in PLC with smoothed L0-norm," in ICASSP, 2015.

  8. L. Fang, L. Xu, Q. Guo, D. Huang, and S. Nordholm, "A low complexity iterative soft-decision feedback MMSE-PIC detection algorithm for massive MIMO," in ICASSP, 2015.

  9. J. Li, Y. Guo, G. Liao, Q. Guo, and J. Xi Dimension reduced sparse recovery method for clutter suppression in bistatic MIMO radar," 2015 IEEE Radar Conference, 1452-1455.

  10. L. Fang, L. Xu, Q. Guo, D. Huang and S. Nordholm,"A Hybrid Iterative MIMO Detection Algorithm: Partial Gaussian Approach with Integer Programming," IEEE ICCC 2014.

  11. J. Yang, Q. Guo, D. Huang and S. Nordholm, "Exploiting Cyclic Prefix for Joint Detection, Decoding and Channel Estimation in OFDM via EM Algorithm and Message Passing," IEEE ICC 2014.

  12. S. Wu, L. Kuang, Z. Ni, J. Lu, D. Huang and Q. Guo, "Expectation Propagation Based Iterative Groupwise Detection for Large-Scale Multiuser MIMO-OFDM," IEEE WCNC 2014.

  13. Z. Liu, Y. Yu, Q. Guo, J. Xi, J. Tong, and S. Tong, "FPGA based design for real-time measurement of alpha", Proc. SPIE 9267, Semiconductor Lasers and Applications, October, 2014.

  14. S. Wu, L. Kuang, Z. Ni, J. Lu, D. Huang and Q. Guo, "Expectation Propagation Approach to Joint Channel Estimation and Decoding for OFDM Systems," IEEE ICASSP 2014.

  15. J. Tong, L. Li, Q. Guo, P. J. Schreier and J. Xi, "Regularized successive interference cancellation (SIC) under mismatched modeling," IEEE SSP 2014.

  16. P. Cao, J. Xi, Y. Yu and Q. Guo, "Digital fringe profilometry based on triangular fringe patterns and spatial shift estimation," Proc. SPIE 9110, Dimensional Optical Metrology and Inspection for Practical Applications III, 91100C May, 2014.

  17. P. Cao, J. Xi, Y. Yu and Q. Guo, "A multiple wavelength unwrapping algorithm for digital fringe profilometry based on spatial shift estimation," Proc. SPIE 9013, Three-Dimensional Image Processing, Measurement (3DIPM), and Applications 2014, 90130E, March, 2014.

  18. J. Yang, Q. Guo, D. Huang and S. Nordholm, "Enhanced Data Detection in OFDM Systems Using Factor Graph" in International Conference on Wireless Communications and Signal Processing, 2013.

  19. J. Yang, Q. Guo, D. Huang and S. Nordholm, "Exploiting cyclic prefix in turbo FDE systems using Factor Graph", IEEE WCNC 2013.

  20. S. Tong, Q. Guo, J. Xi, and Y. Yu, "Effects of base matrices on iterative decoding performance of irregular QC-LDPC codes," in 7th International Conference on Signal Processing and Communication Systems (ICSPCS 2013), United States.

  21. F. Juwono, Q. Guo, D. Huang and K. P. Wong, "Peak amplitude and impulsive noise clippings in OFDM-based power line communications," in 19th Asia-Pacific Conference on Communications, 2013.

  22. J. Yang, Q. Guo, D. Huang and S. Nordholm, "Exploiting cyclic prefix in turbo FDE systems using factor graph," in International Conference on Wireless Communications and Signal Processing, 2012, pp. 1-6.

  23. L. Fang, Q.Guo, D. Huang & S. Nordholm, "A low cost soft mapper for turbo equalization with high order modulation," in International SoC Design Conference, 2012, pp. 305-308.

  24. H. Li, Q. Guo, L. Fang, and D. Huang, "Multiuser Diversity with Capture in OFDMA Systems with Clustered Feedback," in International Conference on Wireless Communications and Signal Processing 2012, pp. 1-5.

  25. Q. Guo, L. Fang, D. Huang, and S. Nordholm, "A soft-in soft-out detection approach using partial Gaussian approximation," in International Conference on Wireless Communications and Signal Processing 2012, pp. 1-6.

  26. H. Li, Q. Guo, L. Fang, and D. Huang, "Fairness and Capacity Analysis of Opportunistic Feedback Protocol with Proportional Fair or Maximum Throughput Scheduling," International Conference on Wireless Communications and Signal Processing 2012, pp. 1-5.

  27. H. Li, Q. Guo, Y. Li and D. Huang, "A simplified user identification approach for multi-user diversity with enhanced throughput," in IEEE Globecom 2011, Houston, USA.

  28. Q. Guo and D. Huang, "Recursive channel estimation for turbo equalization based on a state-space system model," in Proc. IEEE WCNC 2010, Sydney, Australia, Apr. 18-21, 2010.

  29. Q. Guo and L. Ping, "A low-complexity iterative channel estimation and detection techniques for doubly selective channels," in Proc. IEEE Globecom, New Orleans, USA, Nov. 30-Dec. 4, 2008.

  30. L. Ping, J. Tong, X. Yuan, and Q. Guo, "Impact of mapping rules on iterative minimum-mean-square-error detection," in Proc. IEEE Globecom, New Orleans, USA, Nov. 30-Dec. 4, 2008.

  31. L. Ping, J. Tong, X. Yuan, and Q. Guo, "Performance analysis of multi-ary systems with iterative linear minimum-mean-square-error detection," in Proc. Int. Symp. Turbo Codes & Related Topics, pp. 192-197, Lausanne, Switzerland, Sept. 1-5, 2008.

  32. J. Tong, Q. Guo, and L. Ping, "Performance analysis of OFDM-IDMA systems with peak-power limitation," in IEEE 10th Int. Symp. Spread Spectrum Techniques and Applications (ISSSTA 2008), pp. 555-559, Bologna, Italy, Aug. 25-28, 2008.

  33. X. Yuan, Q. Guo, and L. Ping, "Evolution analysis of iterative LMMSE-APP detection for coded linear system with cyclic prefixes," in Proc. IEEE Int. Symp. Inform. Theory (ISIT), pp.71-75, Nice, France, Jun. 24-29, 2007.

  34. H. A. Loeliger, J. Hu, S. Korl, Q. Guo, and L. Ping, "Gaussian message passing on linear models: an update," in Proc. Int. Symp. Turbo Codes & Related Topics, Munich, Germany, Apr. 3-7, 2006.

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