Adaptive Morse code recognition using variable degree variable step size LMS for persons with disabilities

Bio-Medical Materials and Engineering

Volumn 8, Issue 5-6, 1998, Pages 343-352

  Yang, Cheng Hong ^a  

^a NATIONAL KAOHSIUNG UNIVERSITY OF APPLIED SCIENCES   (Taiwan)

Author keywords

Adaptive signal processing; Friedman test; LMS; Morse code; Multiple comparison test

Indexed keywords

ADAPTIVE BEHAVIOR; ALGORITHM; ARTICLE; DISABILITY; HAND MOVEMENT; MOTOR COORDINATION; PRIORITY JOURNAL; RECOGNITION; SIGNAL PROCESSING; STATISTICAL ANALYSIS;

ADOLESCENT; ALGORITHMS; ANALYSIS OF VARIANCE; CEREBRAL PALSY; COMMUNICATION AIDS FOR DISABLED; HUMANS; LEAST-SQUARES ANALYSIS; MALE; MOTOR SKILLS; PATTERN RECOGNITION, AUTOMATED; PSYCHOMOTOR PERFORMANCE; SIGNAL PROCESSING, COMPUTER-ASSISTED;

EID: 0032321839     PISSN: 09592989     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (23)

1. Y.-L. Chen, W.H. Chang, M.-K. Wong, T.-F. Tang and T.-S. Kuo, A new developed human-machine interface for the disabilities, in: Proceeding of the Biomedical Engineering Society 1997 Annual Symposium, pp. 146-147.
2. M.-C. Su, M.-D. Yang and C.-H. Hu, The design of an ultransonic head Morse, in: Proceeding of the Biomedical Engineering Society 1997 Annual Symposium, pp. 146-147.
3. C.-H. Luo and C.-H. Shih, Adaptive Morse-coded single-switch communication system for the disabled, Int. J. of Biomed. Comput. 41 (1996), 99-106.
4. C.-H. Luo and C.-H. Shih, A Morse-coded recognition system with LMS and matching algorithms for persons with disabilities, Int. J. of Medical Informatics 44 (1997), 193-202.
5. C.-H. Shih and C.-H. Luo, Adaptive single-switch communication system for the disabled, Proceeding, Journal Biomedical Engineering Application, Basic and Communication (1994), 551-556.
6. L.T. Hauck, SAM: an improved input device, Johns Hopkins APL Technical Digest 13 (1992), 490-493.
7. R.C. Gonzalez and R.E. Woods, Digital Image Processing, Addison-Wesley, Reading, MA, 1992.
8. B. O'Neal, Technological solution for individuals with disabilities. Media Methods 29(9) (1992), 34-35.
9. L.J. Mowmski and H.L. Lauer, The adaptive firmware card expands computer access to a blind bilateral hand amputee, OCLC Micro 5 (1989), 23-24.
10. J.J. French, F. Silverstein and A.A. Siebens, An inexpensive computer based Morse code communication system, in: RESNA '86, 1986, pp. 259-261.
11. D. Bearden, Mobile Unit Promotes Training, Hiring Handicapped, Institute for Electronic and Electrical Engineering, July 1981, pp. 150-151.
12. D.W. Lywooed and J.J. Vasa, Computer-terminal operating and communication aid for the severely handicapped, Medical and Biological Engineering 12 (1974), 693-695.
13. D.A. Shannon, W.S. Staewen, J. Miller and B.S. Cohen, Morse-code controlled computer aid for the non-vocal quadriplegic, Medical Instrumentation 15 (1981), 341-343.
14. A. Thomas, Communication devices for the non-vocal disabled, Computer 14 (1981), 25-30.
15. S.P. Levine, J.R.D. Gauger, L.D. Bwera and K.J. Khan, A comparison of mouth stick and Morse code text inputs, AAC Augmentative and Alternative Communication 2(51) (1986).
16. L.N. Goble and H.A. Colle, High-speed Morse code training, in: Proceedings of the IEEE 1985 National Aerospace and Electronics Conference, NAECON, 1985, pp. 944-951.
17. R. Trace and D. Center, Two Switch Auto-Repeat Morse Code, Waisman Center, University of Wisconsin-Madison, 1984.
18. B. Widrow and S.D. Stearns, Adaptive Signal Processing, Prentice Hall, Englewood Cliffs, NJ.
19. M. A. Khasawneh and K.A. Mayyas, A newly derived variable degree variable step size LMS algorithm, Int. J. Electronics 79(3) (1995), 255-264.
20. V.J. Mathews and Z. Xie, A stochastic gradient adaptive filter with gradient adaptive step size, IEEE Transactions on Signal Processing 41(6) (1993), 2075-2087.
21. R.H. Kwong and E.W. Johnston, A variable step size LMS algorithm, IEEE Transactions on Signal Processing 40(7) (1992), 1633-1642.
22. R.W. Harris, D.M. Chabries and F. A. Bishop, A variable step (VS) adaptive filter algorithm, IEEE Transactions on Acoustics, Speech, and Signal Processing ASSP-34(2) (1986), 309-316.
23. C.-H. Yang, S.-L. Lin and B. Cheng, An interactive statistical comparison system for routing problems, International Journal of Computer and Engineering Management 5(3) (1997), 60-77.