Free ebook and online resources on Free Space Optics ( Optical Wireless Communication)

  1. Handbook of Optical Through the Air Communications, David A. Johnson
  2. Wireless Infrared Communications- Kahn and Barry
  3. Short-Range Optical Wireless Communications-O’Brien, Katz, Green
  4. A Review on Indoor Optical Wireless Systems-Singh, John, FIETE
  5. Optical Wireless: The Story So Far-Heatley, Wisely, Neild, and Cochrane
  6. Indoor Optical Wireless Communication Systems – Part I: Review- Z. Ghassemlooy
  7. THE PHYSICS OF FREE-SPACE OPTICS -Scott Bloom
  8. Analysis of Free Space Optics as a Transmission Technology - Garlington, Babbitt and Long
  9. Common Misconceptions about Free Space Optics-fSona
  10. Free Space optics (fso): An Introduction
  11. What is Free Space Optics (FSO)
  12. Overview : Free-Space Optical Communications at JPL/NASA- Hamid Hemmati
  13. Understanding the performance of free-space optics - Bloom,Korevaar, Schuster and Willebrand
  14. Optical (through-the-air)communications
  15. Free-space optics technology improves situational awareness on the battlefield-Al-Akkoumi,Huck and Sluss
  16. FREE SPACE OPTICS :High bandwidth solution in network world-MONIKA MEHRA
  17. Multi-Gigabits-per-second Optical Wireless Communications - Dr. Jeganathan and Dr.Ionov
  18. Challenges In Outdoor and Indoor Optical Wireless Communications -Qazi
Visible Light Communications
  1. Visible Light Communications - Sylvester C.S. Lo

Web resources 

Indoor Free-Space Optical Communication -J.M. Kahn
Optical Wireless at Oxford
Optical Wireless at Northumbria - Zhassemlooy
Fsona
LightPointe
Support Solutions Inc
Optical Communication Group- Nasa
IrDA

Manufacturer Website

Fsona
LightPointe
CanoBeam
Cablefree
IrDA MOSTCOM
PAV 
free space optics solutions
Laser Information Telecommunications

Free Books on Matlab and Engineering and Scientific Computing Language

  1. Introduction to Matlab, Ross L. Spencer
  2. An Introduction to Matlab Version 2.3, David F. Griffiths
  3. MATLAB Primer, Kermit Sigmon
  4. Physical Modeling in MATLAB, Allen B. Downey
  5. Writing Fast MATLAB Code, Pascal Getreuer
  6. A Practical Introduction to MatlabMark S. Gockenbach
  7. Introduction to using Matlab ( Day 1, Day 2 )
  8. An Introductory Guide to MATLAB, Ian Cavers
  9. Matlab Manual And Introductory Tutorials, Ivan Graham
  10. Numerical Computing with MATLAB - Cleve Moler
  11. Experiments with MATLAB - Cleve Mole
  12. Crash course in MATLAB- Tobin A. Driscoll
  13. MATLAB Guide- Desmond J. Higham , Nicholas J. Higham
  14. A Brief Introduction To Mathematica, Dr. Christopher Moretti
  15. Beginner’s Mathematica Tutorial, Christopher Lum
  16. Mathematica Tutor
  17. MathCAD Tutorial
  18. A MATLAB Exercise Book - Ludmila I. Kuncheva and Cameron C. Gray

Free Books on Signal Processing

DSP: THEORY
  1. The Scientist and Engineer's Guide to Digital Signal Processing- Steven W. Smith
  2. Introduction to Signal Processing -Sophocles J. Orfanidis
  3. Astronomical Image and Data Analysis -JL Starck and F Murtagh
  4. The theory of linear prediction- Vaidyanathan, P. P.
  5. Introduction to Statistical Signal Processing - R.M. Gray
  6. Mixed Signal and DSP Design Techniques - edited by Walt Kester
  7. Modern Signal Processing - Edited by Edited by Daniel N. Rockmore and Dennis M. Healy
  8. Advances in Signal Transforms: Theory and Applications - Edited by: J. Astola, and L. Yaroslavsky
  9. Advances in Nonlinear Signal and Image Processing -Edited by: Stephen Marshall and Giovanni L. Sicuranza
  10. The Data Conversion Handbook - Walt Kester
  11. Mathematics Of The Discrete Fourier Transform (DFT) - Julius O. Smith III
  12. Principles of Sigma-Delta Modulation for A/D Converters - Sangil Park
  13. Using the ADSP-2100 Family Vol. 1 & Vol. 2 -Analog Devices Inc.
  14. A Technical Tutorial on Digital Signal Synthesis-Analog Devices Inc.

DSP: COMMUNICATIONS

  1. Signal Processing for Communications -Paolo Prandoni and Martin Vetterli
  2. Signals, Samples and Stuff: A DSP Tutorial: Part 1,  Part 2, Part 3, Part 4 - Doug Smith
  3. FAQs on Digital Signal Processing-
  4. Wireless Communications: Signal Processing Perspectives-Poor and Wornell
  5. Signal Processing with Fractals: A Wavelet-Based Approach-G. W. Wornell
  6. Wireless Communications: Signal Processing Perspectives-Poor and Wornell
  7. Stochastic Processes, Detection and Estimation-A. S. Willsky and G. W. Wornell

DSP: IMAGE PROCESSING
  1. Fundamentals of Image Processing - Young, Gerbrands and Vliet
  2. Advances in Nonlinear Signal and Image Processing -Edited by: Stephen Marshall and Giovanni L. Sicuranza
  3. Image Processing and Data Analysis: The Multiscale Approach -JL Starck, F Murtagh and A Bijaoui
  4. Principles of Computerized Tomographic Imaging - Kak and Slaney
  5. IMAGE ESTIMATION BY EXAMPLE: Geophysical Soundings Image Construction - Jon Claerbout and Sergey Fomel
  6. BASIC EARTH IMAGING- Jon Claerbout
  7. EARTH SOUNDINGS ANALYSIS: Processing versus Inversion - Jon Claerbout
  8. IMAGING THE EARTH'S INTERIOR- Jon Claerbout
  9. FUNDAMENTALS OF GEOPHYSICAL DATA PROCESSING - Jon Claerbout
  10. Genetic and Evolutionary Computation for Image Processing and Analysis -Stefano Cagnoni, Evelyne Lutton, and Gustavo Olague
  11. Advances in Nonlinear Signal and Image Processing -Edited by: Stephen Marshall and Giovanni L. Sicuranza
  12. Image Processing in C: Analyzing and Enhancing Digital Images- Dwayne Phillips
DSP: AUDIO
  1. Introduction to Sound Processing -Davide Rocchesso
  2. Introduction To Digital Filters, With Audio Applications -Julius Smith
  3. Mathematics of the Discrete Fourier Transform (DFT), With Audio Applications -Julius Smith
  4. Physical Audio Signal Processing For Virtual Musical Instruments and Audio Effects -Julius Smith
  5. High-Fidelity Multichannel Audio Coding - Dai Tracy Yang, Chris Kyriakakis, and C.-C. Jay Kuo
  6. Physical Audio Signal Processing-Julius O. Smith III
  7. Spectral Audio Signal Processing -Julius O. Smith III
DSP: SPECTRAL ANALYSIS
  1. Bayesian Spectrum Analysis and Parameter Estimation -G. Larry Bretthorst
  2. Chebyshev and Fourier Spectral Methods - John Boyd
  3. The Temporal and Spectral Characteristics of Ultrawideband Signals -William Kissick
DSP: MISCELLANEOUS TOPICS
  1. Biomedical Digital Signal Processing -Willis J. Tompkins
  2. Stochastic Optimal Control: The Discrete-Time Case -Bertsekas
  3. Signal Processing with Fractals: A Wavelet-Based Approach - Gregory Wornell
  4. Nonlinear Systems Theory: The Volterra/Wiener Approach -Wilson Rugh
  5. Detection of Abrupt Changes - Theory and Application -Basseville and Nikiforov
  6. An Introduction to Signal Processing in Chemical Analysiy - T. OHaver
  7. Multimedia Fingerprinting Forensics for Traitor Tracing -K. J. Ray Liu, Wade Trappe, Z. Jane Wang, Min Wu, and Hong Zhao
  8. Genomic Signal Processing and Statistics -Edited by:Dougherty, Shmulevich, Chen, and Wang
DSP: IMPLEMENTATION
  1. Computer Aids for VLSI Design -Steven Rubin
  2. Application-Specific Integrated Circuits - Michael Smith
  3. The VHDL Cookbook -Peter Ashenden
  4. Controlling Noise and Radiation in Mixed-Signal and Digital Systems - Nicholas Gray

Free Books on Signal Processing II

  1. Introduction to Digital Signal Processing - Paolo Prandoni
  2. Efficient Digital Fiilters -Matthew Donadio
  3. Discrete-Time Signal Processing - MIT
  4. Modern Signal Processing- Edited by Daniel N. Rockmore and Dennis M. Healy, Jr.
  5. Signals and Systems - MIT