All Stories

  1. Maximum Hands-Off Control With Time-Space Sparsity

    Article • IEEE Control Systems Letters, October 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  2. Maximum Hands-Off Distributed Control for Consensus of Multiagent Systems with Sampled-Data State Observation

    Article • IEEE Transactions on Control of Network Systems, June 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  3. Min–Max Design of Error Feedback Quantizers Without Overloading

    Article • IEEE Transactions on Circuits and Systems I Regular Papers, April 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  4. Digital Control

    Article • February 2018, Wiley

    Dr Masaaki Nagahara

  5. Discrete-Valued Model Predictive Control Using Sum-of-Absolute-Values Optimization

    Article • Asian Journal of Control, September 2017, Wiley

    Dr Masaaki Nagahara

  6. Discrete-valued control via convex optimization

    Article • IEEE Transactions on Automatic Control, June 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  7. Synthesis of IIR error feedback filters for ΔΣ modulators using approximation

    Article • December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  8. Consensus by maximum hands-off distributed control with sampled-data state observation

    Article • December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  9. Symbol Detection for Faster-Than-Nyquist Signaling by Sum-of-Absolute-Values Optimization

    Article • IEEE Signal Processing Letters, December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  10. Tracking of signals beyond the Nyquist frequency

    Article • December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  11. Theoretical analysis of maximum hands-off control

    Article • Systems & Control Letters, August 2016, Elsevier

    Daniel Quevedo, Dr Masaaki Nagahara

  12. Massive overloaded MIMO signal detection via convex optimization with proximal splitting

    Article • August 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  13. Maximum hands-off control without normality assumption

    Article • July 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  14. Sparse control for discrete-time systems

    Article • EURASIP Journal on Advances in Signal Processing, June 2016, Springer Science + Business Media

    Daniel Quevedo, Dr Masaaki Nagahara

  15. Multiuser detection by MAP estimation with sum-of-absolute-values relaxation

    Article • May 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  16. A novel optimal control method based on sparsity

    Article • IEEE Transactions on Automatic Control, March 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara, Daniel Quevedo

  17. Computation of maximum hands-off control

    Article • March 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  18. Digital repetitive controller design via sampled-data delayed signal reconstruction

    Article • Automatica, March 2016, Elsevier

    Dr Masaaki Nagahara

  19. Faster-than-nyquist signaling by sum-of-absolute-values optimization

    Article • March 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  20. Value function in maximum hands-off control for linear systems

    Article • Automatica, February 2016, Elsevier

    Dr Masaaki Nagahara

  21. Sampled-data H∞optimization for self-interference suppression in baseband signal subspaces

    Article • December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  22. Continuity of the value function in sparse optimal control

    Article • May 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  23. Loop-back interference suppression for OFDM signals via sampled-data control

    Article • May 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  24. A Simple Way to Discrete Signal Reconstruction

    Article • IEEE Signal Processing Letters, January 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  25. Robustness and sparsity in smoothing spline

    Article • IEEE Signal Processing Letters, November 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  26. Sampled-data H∞ design of couplingwave cancelers in single-frequency full-duplex relay stations

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  27. A sparsity method for networked control

    Article • IEEE Transactions on Automatic Control, July 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara, Daniel Quevedo

  28. Maximum hands-off control and L1 optimality

    Article • December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Daniel Quevedo, Dr Masaaki Nagahara

  29. Optimal design of fractional delay filters

    Article • IEEE Transactions on Signal Processing, September 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  30. Optimal discretization of analog filters via sampled-data H∞ control theory

    Article • August 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  31. A User's Guide to Compressed Sensing for Communications Systems

    Article • IEICE Transactions on Communications, January 2013, Institute of Electronics, Information and Communications Engineers (IEICE)

    Dr Masaaki Nagahara

  32. Packetized predictive control for rate-limited networks via sparse representation

    Article • December 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Daniel Quevedo, Dr Masaaki Nagahara

  33. H∞ control of microgrids involving gas turbine engines and batteries

    Article • December 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  34. A bridge between control and signal processing

    Article • Asian Journal of Control, June 2012, Wiley

    Dr Masaaki Nagahara

  35. Delta-sigma modulation meets robustness

    Article • IEEE Transactions on Signal Processing, June 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  36. H∞-Optimal Fractional Delay Filters with Application to Pitch Shifting*

    Article • IFAC Proceedings Volumes, June 2012, Elsevier

    Dr Masaaki Nagahara

  37. Erratum to “Signal Reconstruction via $H^{\infty}$ Sampled-Data Control Theory—Beyond the Shannon Paradigm” [Feb 12 613-625]

    Article • IEEE Transactions on Signal Processing, May 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  38. Compressive sampling for networked feedback control

    Article • March 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Daniel Quevedo, Dr Masaaki Nagahara

  39. Beyond the Shannon paradigm

    Article • IEEE Transactions on Signal Processing, February 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  40. Compressive Sampling for Remote Control Systems

    Article • IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences, January 2012, Institute of Electronics, Information and Communications Engineers (IEICE)

    Dr Masaaki Nagahara

  41. Sparse command generator for remote control

    Article • December 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Daniel Quevedo, Dr Masaaki Nagahara

  42. Min-Max Design of FIR Digital Filters by Semidefinite Programming

    Article • November 2011, IntechOpen

    Dr Masaaki Nagahara

  43. Link Quality Classifier with Compressed Sensing Based on \ell_1-\ell_2 Optimization

    Article • IEEE Communications Letters, October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  44. H∞ optimal approximation for causal spline interpolation

    Article • Signal Processing, February 2011, Elsevier

    Dr Masaaki Nagahara

  45. H^|^infin; Design of Periodically Nonuniform Interpolation and Decimation for Non-Band-Limited Signals

    Article • SICE Journal of Control Measurement and System Integration, January 2011, The Society of Instrument and Control Engineers

    Dr Masaaki Nagahara

  46. Sparse Representations for Packetized Predictive Networked Control

    Article • IFAC Proceedings Volumes, January 2011, Elsevier

    Daniel Quevedo, Dr Masaaki Nagahara

  47. Pitch Shifting by H∞-Optimal Variable Fractional Delay Filters

    Article • IFAC Proceedings Volumes, January 2011, Elsevier

    Dr Masaaki Nagahara

  48. YYFest [Conference Reports]

    Article • IEEE Control Systems, August 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  49. YY Filter — A Paradigm of Digital Signal Processing

    Article • January 2010, Springer Science + Business Media

    Dr Masaaki Nagahara

  50. Robust repetitive control by Sampled-data H∞ filters

    Article • December 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  51. Optimal noise shaping in Δ∑ Modulators via generalized KYP lemma

    Article • April 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  52. Interpolation of nonuniformly decimated signals via sampled-data H∞ optimization

    Article • August 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  53. Hybrid design of filtered-x adaptive algorithm via sampled-data control theory

    Article • March 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  54. Optimal wavelet expansion via sampled-data H∞ control theory

    Article • September 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  55. Causal Spline Interpolation by H# Optimization

    Article • April 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  56. Causal Spline Interpolation by Hα Optimization

    Article • January 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  57. Optimal Wavelet Expansion via Sampled-Data Control Theory

    Article • IEEE Signal Processing Letters, February 2004, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  58. Optimizing FIR approximation for discrete-time IIR filters

    Article • IEEE Signal Processing Letters, September 2003, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  59. Optimal Design of Fractional Delay FIR Filters without Band-Limiting Assumption

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara

  60. Optimal design of fractional delay filters

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Masaaki Nagahara