Signal processing is a discipline that encompasses the analysis, modification, and synthesis of various signals, for example, audio and video.
- Dimitris G. Manolakis and Vinay K. Ingle, Applied Digital Signal Processing, Cambridge University Press, 2011.
- Alan V. Oppenheim and Ronald W. Schafer, Discrete-Time Signal Processing, Prentice-Hall, 1999.
- Digital Signal Processing, Wikibooks
- Digital Signal Processing, S.C. Dutta Roy, IIT Delhi.
- Advanced Digital Signal Processing - Multirate and wavelets, V.M. Gadre, IIT Bombay.
- Adaptive Signal Processing, Mrityunjoy Chakraborty, IIT Kharagpur.
- Digital Signal Processing, Oppenheim, Alan., 1987. (MIT OpenCourseWare: Massachusetts Institute of Technology)
- Digital Signal Processing, Paolo Prandoni and Martin Vetterli, École Polytechnique Fédérale de Lausanne, Upcoming.
- Digital Signal Processing, Govind Sharma, IIT Kanpur.
- Signals and Systems, Oppenheim, Alan., Spring 2011. (MIT OpenCourseWare: Massachusetts Institute of Technology)
- Discrete-Time Signal Processing, Oppenheim, Alan., Fall 2005. (MIT OpenCourseWare: Massachusetts Institute of Technology)
- Digital Signal Processing, Jar-Ferr Yang, National Cheng Kung University, Autumn 2013
- Signal Processing for Communications, Suhas Diggavi, EPFL, 2007.
- Introduction to DSP, C.S. Ramalingam, IIT Madras, Spring 2011.
- Digital Signal Processing, C.S. Ramalingam, IIT Madras, Fall 2013.
- Signal Processing & Filter Design, Stephen Roberts, University of Oxford, Fall 2003.
- Digital Signal Processing, Dan Ellis, Columbia University, Summer 2014.
- Digital Signal Processing and Digital Filters, Mike Brookes, University of London, Autumn 2014.
- Introduction to Digital Filters with Audio Applications, Julius O. Smith III, Stanford University.
- Filter design, Wikipedia.
- Tables of Common Transform Pairs, Marc Ph. Stoecklin, 2012.