3 Open-Access Textbooks

Some open-access textbooks on signal processing include the following (which are sorted alphabetically by the last name of the first author):

1. Michael D. Adams, Signals and Systems, Edition 4.0, University of Victoria, Victoria, BC, Canada, Jan. 2022, xliv + 690 pages. ISBN 978-0-9879197-7-9 (PDF).
   • Textbook Web Site.
   • Textbook (PDF).
   • Git Repository.
   • Solutions Manual.
2. Michael D. Adams, Lecture Slides for Signals and Systems, Edition 4.0, University of Victoria, Victoria, BC, Canada, Jan. 2022, xviii + 787 slides, ISBN 978-0-9879197-9-3 (PDF).
   • Textbook Web Site.
   • Textbook (PDF).
   • Git Repository.
3. Michael D. Adams, Multiresolution Signal and Geometry Processing: Filter Banks, Wavelets, and Subdivision (Version 2013-09-26), University of Victoria, Victoria, BC, Canada, Sept. 2013, xxxviii + 538 pages. ISBN 978-1-55058-508-7 (PDF), ISBN 978-1-55058-507-0 (print).
   • Textbook Web Site.
   • Textbook (PDF).
   • Solutions Manual.
4. Michael D. Adams, Lecture Slides for Multiresolution Signal and Geometry Processing (Version 2015-02-03), University of Victoria, Victoria, BC, Canada, Feb. 2015, xi + 587 slides, ISBN 978-1-55058-535-3 (print), ISBN 978-1-55058-536-0 (PDF).
   • Textbook Web Site.
   • Slides (PDF).
5. Andrew K. Bolstad and Julie A. Dickerson, Open Signals and Systems Laboratory Exercises, Iowa State University Digital Press, Ames, IA, USA, Aug. 2021, doi: 10.31274/isudp.2021.68, 60 pages.
   • Textbook Web Site.
   • Textbook (PDF).
6. Baraniuk et al., Signals and Systems, Rice University, Houston, TX, USA.
   • Textbook (PDF).
7. C. Sidney Burrus, Fast Fourier Transforms, Rice University, 2012, iv+248 pages.
   • Web Site.
   • Book (PDF).
   • Book (EPUB).
8. Allen B. Downey, Think DSP — Digital Signal Processing in Python, Version 1.1.4, Green Tea Press, Needham, MA, USA, 2014, xii+141 pages.
   • Textbook Web Site.
   • Textbook (PDF).
   • Textbook (Online HTML).
   • Git Repository.
9. Robert M. Gray and Lee D. Davisson, Introduction to Statistical Signal Processing, 2011, xiv+463 pages.
   • Textbook Web Site.
   • Textbook (PDF).
10. Don Johnson, Fundamentals of Electrical Engineering I, Rice University, 2014, vi+326 pages.
    • Web Site.
    • Book (PDF).
    • Book (Online HTML).
11. Douglas L. Jones, Digital Signal Processing: A User’s Guide, 2010.
    • Web Site.
    • Book (PDF).
12. Jelena Kovačević, Vivek K. Goyal, and Martin Vetterli, Fourier and Wavelet Signal Processing, Jan. 2013, xxii+272 pages.
    • Textbook Web Site.
    • Textbook (PDF).
    • some slides decks and Mathematica resources are also available from textbook web site
13. Andrew D. Lewis, A Mathematical Introduction to Signals and Systems, Department of Math and Statistics, Queen’s University, Kingston, ON, Canada. 5 volumes.
    • Web Site.
    • Volume 1 (PDF).
    • Volume 2 (PDF).
    • Volume 3 (PDF).
    • Volume 4 (PDF).
    • Volume 5 (PDF).
14. Masaaki Nagahara, Sparsity Methods for Systems and Control, Boston-Delft: now publishers, Sept. 2020, doi:10.1561/9781680837254, x+204 pages.
    • Textbook Web Site.
    • Textbook (PDF).
15. Sophocles J. Orfanidis, Introduction to Signal Processing, Department of Electrical and Computer Engineering, Rutgers University, Piscataway, NJ, USA, 2010, xvi+783 pages.
    • Textbook Web Site.
    • Textbook (PDF).
    • C Code (Zip).
    • MATLAB Code (Zip).
    • Solutions Manual (Zip).
16. Sophocles J. Orfanidis, Optimum Signal Processing, Second edition, Department of Electrical and Computer Engineering, Rutgers University, Piscataway, NJ, USA, 2007, xiii+377 pages.
    • Textbook Web Site.
    • Textbook (PDF).
    • Solutions Manual (PDF).
    • C Code (Zip).
    • MATLAB Code (Zip).
    • Fortran Code (Zip).
17. Sophocles J. Orfanidis, Applied Optimum Signal Processing, Department of Electrical and Computer Engineering, Rutgers University, Piscataway, NJ, USA, 2018, x+994 pages.
    • Textbook Web Site.
    • Textbook (PDF).
    • MATLAB Toolbox (Zip)
18. Paolo Prandoni and Martin Vetterli, Signal Processing for Communications, CRC Press, 2008, xv+371 pages.
    • Textbook Web Site.
    • Textbook (PDF).
    • Solutions Manual.
19. Sadasivan Puthusserypady, Applied Signal Processing, now publishers, Hanover, MA, USA, March 2021, 10.1561/9781680839791, xxiii+475 pages.
    • Textbook Web Site.
    • Textbook (PDF).
20. Julius O. Smith III, Mathematics of the Discrete Fourier Transform With Audio Applications, Second edition, Center for Computer Research in Music and Acoustics, Department of Music, Stanford University, Stanford, CA, USA.
    • Book (Online HTML).
21. Julius O. Smith III, Introduction to Digital Filters With Audio Applications, Center for Computer Research in Music and Acoustics, Department of Music, Stanford University, Stanford, CA, USA.
    • Book (Online HTML).
22. Steven W. Smith, The Scientist and Engineer’s Guide to Digital Signal Processing, Second edition, California Technical Publishing, San Diego, CA, USA, 1999, xiv+650 pages.
    • Main Textbook Web Site.
    • Analog Devices Textbook Web Site.
    • Textbook (Zip).
23. Michael Stiber, Bilin Zhang Stiber, and Eric C. Larson, Signal Computing: Digital Signals in the Software Domain, 2020.
    • Textbook Web Site.
    • Textbook (PDF).
    • GitHub Repository.
    • Laboratory Manual (PDF).
    • some MATLAB code, audio files also available from textbook web site
24. Martin Vetterli, Jelena Kovačević, and Vivek K. Goyal, Foundations of Signal Processing, May 2014, xxvi+715 pages.
    • Textbook Web Site.
    • Textbook (PDF).
    • some slides decks and Mathematica resources are also available from textbook web site
25. Martin Vetterli and Jelena Kovačević, Wavelets and Subband Coding, 2007, xvi+505 pages.
    • Textbook Web Site.
    • Textbook (PDF).
    • Slides (Zip).
    • Solutions Manual.