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Nasser M. Abbasi web page
Last updated March 20 2011

Simulation

Image pendulum HTML Mathematics based simulation (in CDF)
HTML other programs relating to animation and simulation.

Signal/Image processing
  1. HTML My dsp Mathematica package.
  2. HTML Butterworth low pass normalized polynomials up to order 20.
  3. HTML Butterworth low pass analog filter H(s) design.
  4. HTML IIR low pass digital filter using based on Butterworth.
  5. HTML Computed Tomography
  6. HTML On scaling factors in Matlab fft().
  7. HTML Fourier series/Fourier transform/DFT and FFT diagram.
  8. HTML A graphical method to perform circular convolution.
  9. HTML On FFT and IFFT in Maple and Matlab.
  10. HTML Finding Euler circuits in connected graphs using the Fleury algorithm.
  11. HTML DVD software.MPEG-2 decoding.
  12. HTML Image Restoration by Inverse Filtering In the Frequency Domain.
  13. HTML Using simulink to make an FM modulator
  14. HTML Sampling theory diagrams. cal poly pomona 2010.
  15. HTML Mapping H(s) to H(z).

Linear algebra and numerical solutions
  1. HTML methods to solve PDE's using finite difference methods.
  2. HTML Mapping Lapack functions to Matlab, Ada, and Mathematica functions.
  3. HTML Iterative solution to differential equations.
  4. HTML Matlab program to illustrate eigenvalues of the weighted Jacobian iteration matrix as a function of the weight omega.
  5. HTML Comparing total error against truncation error at each grid point resulting from the numerical solution of u''(x)=f(x) when using finite difference discretization
  6. HTML 2D laplace pde on square grid using Mathematica in symbolic form.
  7. HTML Solving the advection PDE numerically using finite difference methods.
  8. HTML Taylor Series approximation in single and double precision.
  9. HTML Report on similarity transformation and singular value decomposition (SVD).
  10. HTML LU decomposition in Matlab.
  11. HTML Using Matlab ode45.
  12. HTML Penta-diagonal system solver.
  13. HTML Algorithm and matlab implementation to solve the following: Let S denotes the set of all NxN matrices with 0 or 1 entries. Let T be the subset of all matrices in S such that if entry is 1, then its nearest neighborhoods is zero. This algorithm finds T.
  14. HTML Some of my matlab functions, started to document them. many more to add...
  15. HTML started to collect here some finite difference formulas.
  16. HTML small Ada package to solve advection ODE in 1D using Ada 2005 OO features.

Engineering mechanics

  1. HTML Solving the double pendulum problem using F=ma and energy method (Lagrangian).
  2. HTML my dynamics cheat sheet.
  3. HTML small example showing how to solve the rolling disk inside another rolling disk dynamics problem using Lagrangian calculated using symbolic Mathematica.
  4. HTML PDF Review of screw axis kinematics. UCI. 2006.
  5. HTML Deformation gradient tensor. UCI. 2006
  6. HTML On the different stress measures in deformed solids. Report for UCI course on computational mechanics given by professor Satya N. Atluri.
  7. HTML modal analysis using Mathematica

papers, patent and awards
  1. HTML On using PCA algorithm for cancer detection by analysis of microarray data. 2007 World Congress on Bioengineering Proceedings.
  2. PDF Mathematics of HYPR, Co-author on Mathematics of HYPR. First Author is Dr Angel Pineda, Mathematics dept. California State University, Fullerton, who was our final year MRI project supervisor. Presented by Dr Pineda at the annual meeting of the International Society of Magnetic Resonance in Medicine ISMRM 2009 Annual Meeting in Honolulu, Hawaii, USA.
  3. HTML PCR software algorithm patent.
  4. HTML Wolfram Research award in computational sciences,CSUF April 2008.
  5. image Academic achievement award, CSU Fullerton, May 2009.

School life
  1. HTML Courses taken.
  2. HTML Pictures of some of the universities I went to.
  3. HTML Some US school rankings.

Old items
Image DELL_AT_PC
This is a pic of the first PC I bought. This is Dell himself in the Ad.		 Image thomas_cook_space_flight_reservation
This is my reservation to go on the space shuttle on one of the first Thomas Cook commercial flights.

Unix/Linux and networking
  1. HTML PDF Small note on how system calls work in Linux written long time ago when I was learning linux.
  2. HTML Analyzing MBR structure on Intel PC running Linux.
  3. HTML PDF Small report on SNA to DECnet network communication architecture. I wrote this in June 1995.
  4. HTML PDF Report on SNMP trap processing.

How-To pages
  1. HTML Using Mathematica, Matlab and Maple to solve basic problems.
  2. HTML Main HOWTO. Networking, Unix, and other general topics.
  3. HTML my Maple FAQ.
  4. HTML My Mathematica FAQ.
  5. HTML Matlab notes.

Control systems
  1. HTML Control an inverted pendulum on moving cart by pole placement.
  2. HTML Response of closed loop system.
  3. HTML How to tune a PID controller.
  4. HTML Impulse response of critically and overdamped systems.
  5. HTML Design of a LEO to GEO orbit with 3 stages rocket. Course report at UCI in 2003.

Statistics related
  1. HTML Statistics simulation notes, CSUF 2007.
  2. HTML Mathematica 6 statistics functions.
  3. HTML Using Mathematica to generate random numbers.
  4. HTML Hidden Markov Model (HMM) with one character look ahead, class at UC Berkeley. Fall 2002.
  5. HTML Algorithm for finding all closed and transient states in a Markov chain probability transition matrix.
  6. HTML Hastings-Metropolis algorithm in Mathematica.

Finite Element Methods
  1. HTML Solving second order ODE using central difference method and finite element method.
  2. HTML How to solve 1st and 2nd order ODE using Finite Element Methods.
  3. HTML,PDF Worked examples using Gaussian Quadrature method for 1D case.
  4. HTML Finite Elements Method to solve Poisson PDE.
  5. HTML Ritz variational method and Galerkin method with a global trial function to solve for axial loaded beam.
  6. HTML Derive the element stiffness matrix for a 4 degrees of freedom beam (Oct 2009).
  7. HTML A Mathematica demo showing FEM solution to the axial loaded beam. See my Mathematica demos for a player version.
  8. HTML Derive the plain strain B matrix for a triangle element.

Computer algebra
  1. HTML event driven GUI with Mathematica Manipulate.
  2. HTML Using zero index in Mathematica
  3. HTML Kamke differential equations. Goal of this project is to solve with Maple and Mathematica all of Kamke DE. Work in progress, but will take long time. Started August 2007.
  4. HTML Informal test to compare Matlab, Mathematica and Maple performance for Matrix Rank Calculation.
  5. HTML Observation about functional style in Mathematica.
  6. HTML History of Mathematica.
  7. HTML PDF List of new functions in Mathematica 6.0.
  8. HTML Mathematica 3D scatter plot.
  9. HTML Very short Introduction to Mathematica.
  10. HTML CPU timing for find PI for larger and larger digits using Mathematica 6.0.2.
  11. HTML What is new in Maple12.
  12. HTML Listing of Maple 12 packages and functions
  13. HTML newgroup traffic comparison number of newsgroups.
  14. HTML Using traditional math notation in mathematica.
  15. HTML Running few integation tests using rubi 2.
  16. HTML How to make a package in Mathematica.

Java
  1. Java packages diagram. (1.4, and J2EE). (These diagrams are hard to read). I build this diagram by browsing the full JDK source code.
    • HTML JDK1.4 beta2 and J2EE 1.2.1, all packages on one diagram.
    • HTML JDK 1.4 beta2 and J2EE 1.3 beta 2, official package only.
    • HTML JDK 1.4 beta2 only, all packages.
    • HTML J2SE 1.4 Beta2.
  2. HTML PDF Small note on Java float and ranges.

Miscellaneous reports/notes
  1. HTML Matlab utility program to change units of a .fig file.
  2. HTML My chess games.
  3. HTML My Ada web page.
  4. HTML my book collection. Too many books, too little time.
  5. HTML Screen shots of some Matlab GUI based application I wrote.
  6. HTML Was trying OO in Biology, but found out I know so little biology to do this.
  7. HTML PDF Survey of Volume Managers (written in Summer 1999).
  8. HTML The Ascii table. I did not do this myself. From the net. source unknown.
  9. HTML comp.text.tex usage trend 1991-2009.
  10. HTML About tex4ht problem with displayed math. Nov 2009.
  11. HTML Installation of Latex2html on windows. Nov 2009.
  12. old HP poster for LAN protocls. PDF JPG

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Nasser M. Abbasi
http://12000.org