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Digital filters (Mathematics)

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• Digital electronics
• Filters (Mathematics)
• Fourier transformations
• Functional analysis
• Numerical analysis
• Numerical calculations

• Electric filters, Digital

• Data smoothing filters
• Filters, Digital (Mathematics)
• Linear digital filters (Mathematics)
• Linear filters (Mathematics)
• Numerical filters
• Smoothing filters (Mathematics)

• Efficient numerical and analog modeling of flicker noise processes (U.S. National Bureau of Standards :, 1971), by J. A. Barnes, Stephen Jarvis, and United States. National Bureau of Standards (page images at HathiTrust)
• Digital filter synthesis (Rome Air Development Center, Research and Technology Division, Air Force Systems Command, 1967), by Charles J. Greaves (page images at HathiTrust)
• Further developments in modeling digital control systems with MA-prefiltered measurements (National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ;, 1989), by Michael E. Polites (page images at HathiTrust)
• Efficient numerical and analog modeling of flicker noise processes (U.S. National Bureau of Standards :, 1971), by J. A. Barnes, Stephen Jarvis, and United States. National Bureau of Standards (page images at HathiTrust)
• Vectorization of linear discrete filtering algorithms (National Aeronautics and Space Administration ;, 1977), by James R. Scheiss and United States National Aeronautics and Space Administration (page images at HathiTrust)
• An optical profilometer for spatial characterization of three-dimensioal surfaces (National Aeronautics and Space Administration, Scientific and Technical Information Office ;, 1977), by W. Lane Kelly, Milton W Skolaut, Ernest E. Burcher, and United States. National Aeronautics and Space Administration. Scientific and Technical Information Office (page images at HathiTrust)
• Application of digital filtering to satellite geodesy (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, National Geodetic Survey, Geodetic Research and Development Laboratory ;, 1977), by Clyde C. Goad, National Geodetic Survey (U.S.), and Geodetic Research and Development Laboratory (page images at HathiTrust)
• Digital filters (For sale by the Office of Technical Services, Dept. of Commerce, 1964), by Edward B. Anders, United States National Aeronautics and Space Administration, and Auburn Research Foundation (page images at HathiTrust)
• Summary of the digital adaptive filter, digital polynomial filter and specification set control techniques applied to large launch vehicles (National Aeronautics and Space Administration, 1966), by John Zaborszky and William J. Luedde (page images at HathiTrust; US access only)
• Secondary errors and off-design conditions in optimal estimation of space vehicle trajectories (National Aeronautics and Space Administration :, 1964), by Gerald L. Smith and Ames Research Center (page images at HathiTrust)
• The design of numerical filters for geomagnetic data analysis (National Aeronautics and Space Administration ;, 1966), by Kenneth W. Behannon, Norman F. Ness, and Goddard Space Flight Center (page images at HathiTrust)
• Application of adaptive noise cancellation to Coast Guard voice communications (U.S. Coast Guard, Office of Research and Development ;, 1985), by M. D. Sakahara, K. U. Dykstra, B. B. Peterson, United States. Coast Guard. Office of Research and Development, and United States Coast Guard Academy. Department of Engineering (page images at HathiTrust)
• Digital filters for explosion effects analysis (Waterways Experiment Station, 1971), by Hendrik D. Carleton (page images at HathiTrust)
• Burst processing (Dept. of Computer Science, University of Illinois at Urbana-Champaign, 1979), by W. J. Poppelbaum (page images at HathiTrust)
• Digital filtering using burst processing techniques (Dept. of Computer Science, University of Illinois, 1977), by David Kevin Wells (page images at HathiTrust)
• Linear filtering on the surface of a sphere (Hanscom AFB, Massachusetts : Air Force Geophysics Laboratory, Air Force Systems Command, United States Air Force, 1979., 1979), by Ralph Shapiro and U.S. Air Force Geophysics Laboratory (page images at HathiTrust)
• High speed digital filtering by convolution approximation (Wright-Patterson Air Force Base, Ohio : Aerospace Medical Research Laboratories, Aerospace Medical Division, Air Force Systems Command, United States Air Force, 1967., 1967), by E. B. Weis and Aerospace Medical Research Laboratories (U.S.) (page images at HathiTrust)

• NASA TN D-6709 (National Aeronautics and Space Administration :, 1972), by Robert E. King, Gregory W. Condon, U.S. Army Air Mobility Research and Development Laboratory, Langley Research Center, and United States National Aeronautics and Space Administration (page images at HathiTrust; US access only)
• Nomographs calculate values for twin-T notch filter (L.G. Hanscom Field, Bedford, Massachusetts : Air Force Cambridge Research Laboratories, Office of Aerospace Research, United States Air Force, 1966., 1966), by Tom G. Purnhagen and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)

Items below (if any) are from related and broader terms.

• Our Digital Rights to the City (London: Meatspace Press, 2017), ed. by Joe Shaw and Mark Graham (multiple formats wth commentary at meatspacepress.com)
• When Things Start to Think (c1999), by Neil A. Gershenfeld (HTML with commentary at kurzweilai.net)
• Designing Computers and Digital Systems Using PDP 16 Register Transfer Modules, by C. Gordon Bell, John Grason, and Allen Newell (illustrated HTML at Microsoft)
• A Transistor-magnetic core digital circuit (Distributed by U.S. Dept. of Commerce, Office of Technical Services, 1961), by E. W. Hogue (page images at HathiTrust)
• Digital techniques. Unit 4, Sequential logic (Extension Course Institute, Air University, 1984), by Daniel E. Van Sleet and Air University (U.S.). Extension Course Institute (page images at HathiTrust)
• Control point design using modular logic (Dept. of Computer Science, University of Illinois, 1971), by Christian A. Rey (page images at HathiTrust)
• Performance evaluation of the digital AM receiver (Dept. of Computer Science, University of Illinois at Urbana-Champaign, 1975), by Paul L. Mohan, Jane W. S. Liu, and E. Bracha (page images at HathiTrust)

• Operator, organizational, DS, and GS maintenance manual : TPO equipment unit no. 7 logic trainer (The Center, 1984), by US Army Signal Center and Fort Gordon (page images at HathiTrust)

• Introduction to Digital Logic, With Laboratory Exercises (Global Text Project, c2010), by James Feher (PDF with commentary at textbookequity.org)

• Introduction to digital electronics : study guide (The School, 1985), by US Army Ordnance Center and School (page images at HathiTrust)

• Microseismic instrumentation developments : a tape triggering system and energy analyzer (U.S. Dept. of the Interior, Bureau of Mines, 1983), by Bernard J. Steblay (page images at HathiTrust)
• A personal computer based system for analog-to-digital and serial communication data acquisition (National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Southwest Fisheries Science Center ;, 1990), by Robert C Holland (page images at HathiTrust)
• Digital filter synthesis (Rome Air Development Center, Research and Technology Division, Air Force Systems Command, 1967), by Charles J. Greaves (page images at HathiTrust)
• NASA TN D-6694 (National Aeronautics and Space Administration :, 1972), by Richard R. Richard, Manned Spacecraft Center (U.S.), and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Final report : automatic digital recording of Hanford reactor outlet water temperatures (United States Atomic Energy Commission, Technical Information Extension ;, 1955), by D. E. Stephens, Hanford Atomic Products Operation, and U.S. Atomic Energy Commission (page images at HathiTrust)
• An automatic system for determining solar absorptance and thermal emittance of surfaces from spectral normal reflectance measurements (National Aeronautics and Space Administration ;, 1965), by Louis A. Teichman, Harold D. Burks, and Langley Research Center (page images at HathiTrust)
• Microseismic instrumentation developments : a tape triggering system and energy analyzer (U.S. Dept. of the Interior, Bureau of Mines, 1983), by Bernard J. Steblay (page images at HathiTrust)
• An Analog-to-digital conversion supervision for the IBM 1800 (Dept. of Computer Science, University of Illinois, 1969), by Hartley A Chelin (page images at HathiTrust)
• Design of a high speed A/D converter. (Urbana, 1968), by Arthur Simons (page images at HathiTrust)

• Theory of asynchronous circuits (University of Illinois, Graduate College, Digital Computer Laboratory, 1955), by David E. Muller, University of Illinois at Urbana-Champaign. Department of Computer Science, and University of Illinois at Urbana-Champaign. Graduate College. Digital Computer Laboratory (page images at HathiTrust)
• A theory of asynchronous circuits I (University of Illinois, Graduate College, Digital Computer Laboratory, 1956), by David E. Muller, W. Scott Bartky, University of Illinois at Urbana-Champaign. Department of Computer Science, and University of Illinois at Urbana-Champaign. Graduate College. Digital Computer Laboratory (page images at HathiTrust)
• A theory of asynchronous circuits I (University of Illinois, Graduate College, Digital Computer Laboratory, 1957), by David E. Muller, W. Scott Bartky, University of Illinois at Urbana-Champaign. Department of Computer Science, and University of Illinois at Urbana-Champaign. Graduate College. Digital Computer Laboratory (page images at HathiTrust)

• Entropy and Information Theory (electronic edition, 2000), by Robert M. Gray (PDF at Stanford)
• Sequential Decoding (research monograph #10; Cambridge, MA: MIT Press, c1961), by John M. Wozencraft and Barney Reiffen (page images at HathiTrust)
• Data compression--a comparison of methods (U.S. Dept. of Commerce, National Bureau of Standards :, 1977), by Jules Aronson, United States. National Bureau of Standards, and Institute for Computer Sciences and Technology (page images at HathiTrust)
• Introduction à la philosophie : contenant la metaphysique, et la logique (Chez Jean et Herm. Verbeek, 1748), by Willem Jacob 's Gravesande and Elias de Joncourt (page images at HathiTrust)
• A review of data compression algorithms (Defense Communications Agency ;, 1976), by United States. Defense Communications Agency. Command & Control Technical Center, P Stoneburner, J McNemar, and C Holborrow (page images at HathiTrust)
• Study of correlation coding (Rome Air Development Center, Air Force Systems Command, Griffiss Air Force Base, 1967), by G. David Forney (page images at HathiTrust)
• A comparison of sequential decoding metrics by computer simulation (National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield Va., 1969), by Thomas V. Saliga (page images at HathiTrust; US access only)
• Coding an analog variable for constant percentage error (National Aeronautics and Space Administration :, 1964), by Rodger A. Cliff and Goddard Space Flight Center (page images at HathiTrust)
• NASA TN D-5775 (National Aeronautics and Space Administration :, 1970), by Bernhard Dorsch, Warner H. Miller, Goddard Space Flight Center, and United States National Aeronautics and Space Administration (page images at HathiTrust; US access only)
• Examples of coding schemes based on strategic value (National Aeronautics and Space Administration ;, 1969), by William W. Happ, United States National Aeronautics and Space Administration, and Electronics Research Center (U.S.) (page images at HathiTrust)
• Simulation results for the Viterbi decoding algorithm (National Aeronautics and Space Administration ;, 1972), by Bartus H. Batson, S. Zafar H. Taqvi, Robert W. Moorehead, and Manned Spacecraft Center (U.S.) (page images at HathiTrust)
• Comparison of phase-coherent and non-phase-coherent coded communications (National Aeronautics and Space Administration ;, 1966), by James P. Strong, Thomas V. Saliga, and Goddard Space Flight Center (page images at HathiTrust)
• Theoretical and subjective bit assignments in transform picture processing (National Aeronautics and Space Administration ;, 1977), by Harry W. Jones and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Dual coding system (Los Alamos Scientific Laboratory of the University of California, 1953), by Stewart I. Schlesinger, Los Alamos Scientific Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• The IVY system (Los Alamos Scientific Laboratory of the University of California, 1961), by Forrest W. Brinkley, U.S. Atomic Energy Commission, and Los Alamos Scientific Laboratory (page images at HathiTrust)
• An analysis of burst encoding methods and transmission properties (Dept. of Computer Science, University of Illinois at Urbana-Champaign, 1975), by Gary Lewis Taylor (page images at HathiTrust)
• Cyclic spot-error-correcting codes. (Dept. of Computer Science ;, 1963), by Clinton Ross Foulk (page images at HathiTrust)
• Difference-preserving codes (Dept. of Computer Science, University of Illinois at Urbana-Champaign, 1973), by Franco P. Preparata and Jürg Nievergelt (page images at HathiTrust)
• General theory of most efficient codes. (Urbana, 1964), by Yasuo Komamiya (page images at HathiTrust)
• Transformations on loop-free program schemata. (Dept. of Computer Science, University of Illinois at Urbana-Champaign, 1972), by Nurit Bracha (page images at HathiTrust)
• Preliminary manual for QUIKOD : a programming system for the IBM 709/7090 data processing machines (Sandia Corporation ;, 1961), by L. E. West, U.S. Atomic Energy Commission, and Sandia Corporation (page images at HathiTrust)
• Nonlinear shift-register sequences (California Institute of Technology, 1957), by Solomon W. Golomb (page images at HathiTrust; US access only)
• Visual data transmission ([Bedford, Massachusetts] : Air Force Cambridge Research Laboratories, Office of Aerospace Research, United States Air Force, 1964., 1964), by Ronald J. Massa, Defense Documentation Center (U.S.), and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Alphacode for Wegematic 1000 and Alvac III-E (Wright-Patterson Air Force Base, Ohio : Aeronautical Research Laboratories, Office of Aerospace Research, United States Air Force, 1963., 1963), by John Midtdal and Aerospace Research Laboratories (U.S.) (page images at HathiTrust)
• A note on a result in the theory of code construction (Washington D. C. : Mathematics Division, Office of Scientific Research, U.S. Air Force, 1959., 1959), by R. C. Bose, S. S. Shrikhande, United States. Air Force. Office of Scientific Research, and University of North Carolina at Chapel Hill (page images at HathiTrust)
• Average digit error probability after decoding random linear codes (L. G. Hansom Field, Bedford, Massachusetts : Air Force Cambridge Research Laboratories, Office of Aerospace Research, United States Air Force, 1966., 1966), by John N. Pierce and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Self-orthogonal codes of half dimension over GF(2) (L.G. Hansom Field, Bedford, Massachusetts : Air Force Cambridge Research Laboratories, Office of Aerospace Research, United States Air Force, 1970., 1970), by Vera Pless and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)
• Comparison of four methods of encoding elevation information with complex line-inclination symbols (Wright-Patterson Air Force Base, Ohio : Wright Air Development Center, Air Research and Development Command, United States Air Force, 1956., 1956), by David B. Learner, Earl A. Allusi, United States. Air Force. Air Research and Development Command, Wright Air Development Center, and Ohio State University. Research Foundation (page images at HathiTrust)
• Some classes of optimal self-dual codes (L.G. Hanscom Field, Massachusetts : Air Force Cambridge Research Laboratories, Air Force System Command, United States Air Force, 1972., 1972), by John N. Pierce and Air Force Cambridge Research Laboratories (U.S.) (page images at HathiTrust)

More items available under broader and related terms at left.