Matlab

Quick Reference

• Vector (One Dimmensional Array)
• Creating a vector
• Creating a vector with linspace()
• Mathematical Operation
• Applying Functions
• Referencing the elements
• Concatenating Vectors
• Removing Elements from a Vector
• Rearranging Elements
• shift()
• Getting the size of the vector
• size()
• length()
• Converting a Vector into a Matrix (Converting one dimmensional array into multi dimensional array)
• norm
• Matrix (Two or Higher Dimmensional Array)
• Creating a Matrix
• Generic Form
• Identity Matrix - eye()
• M x N Zero Matrix - zeros()
• M x N One Matrix - ones()
• Mathematical Operation
• addition
• subtraction
• multiplication - element by element
• multiplication - Inner Product
• power - element by element
• power - matrix
• division
• transpose
• determinent
• inverse
• Indexing the elements (reference to elements)
• matrixname(rowindex,colindex)
• matrixname(:,colindex)
• matrixname(rowindex,:)
• Matrix specific operations
• Eigenvalue and Eigenvector
• Decomposition
• LU Decomposition
• Rearranging Elements
• circshift()
• resize()
• Random Number Generation
• Single Random Number between 0 and 1
• Single Random Number between a and b
• N Random Number between 0 and 1
• N Random Number between a and b
• Single Random Integer between 0 and N
• Single Random Integer between a and b
• N Random Number between 0 and N
• N Random Number between a and b
• N Random Number of Normal Distribution with mean = 0, standard deviation = 1
• N Random Number of Normal Distribution with mean = m, standard deviation = 1
• N Random Number of Normal Distribution with mean = m, standard deviation = s
• N Binary Random Number with 0 and 1
• N Binary Random Number with -1 and 1
• Complex Random Number with Re = {-1,1}, Im = {-1,1}
• Generating the same random sequence - Setting the seed number
• 2D Graph
• Plot only one data set (y axis data only)
• Plot a set of data ((x,y) sequence)
• x,y Axis Range
• Graph Title, Axis Label
• Graph Format and Color
• Graph with Filled Marker
• MarkerFaceColor
• MarkerSize
• AspectRatio
• LineWidth
• Multiple Plots in a single graph area using plot
• Multiple Plots in a single graph area using hold on
• Multiple Plots in a single graph area using subplot
• Placing Legend
• TickMark/TickLabel
• Turning On/Off
• User Defined Tick
• User Defined Ticklabel
• Grid
• Turning On/Off
• 3D Graph
• plot3
• linewidth, color setting
• view
• mesh
• axis (axis range)
• surface
• contour
• Labeling the level line
• Forcing contour lines
• Implicit Plot
• scatter3
• surface in spherical coordinate
• patch : drawing a cube
• patch : drawing multiple cubes
• Applied Plots
• Vector Plot - Vector Field
• Vector Plot - Gradient Plot
• Vector Plot - Surface Normal
• Histogram - Un Normalized
• Histogram - Normalized
• stairs graph
• Function/User Defined Function
• Signal Processing
• Quantization - quantiz
• Zero Stuffing
• Sample and Hold
• Sample and Hold and Moving Avg
• Sample and Hold and Low Pass Filter
• interpolation - interp
• interpolation - complex number
• resample (upsample) - resample
• resample (downsample) - resample
• filter
• fir1
• fir2
• freqz
• Filter Design Tutorial
• RRC (Root Raised Cosine) Filter
• Communication
• Basic Functions
• randi()
• bi2de()
• qammod()
• awgn()
• qamdemod()
• de2bi()
• biterr()
• Basic Implementation of Communication Sytem.
• Creating Random BitStream
• Coverting Bit Stream into Symbol Stream
• Modulation-Mapping Symbols onto a Constellation
• Adding Noise
• Demodulation - Demapping a Constellation to a Symbol
• Converting a Symbol to Bits
• BER Calculation
• AM Modulation/Demodulation
• Encoding/Decoding
• Coding(Encode/Decode)
• Galois Field
• gfconv
• Examples of Channel Coding
• Hamming
• Cyclic
• Linear
• Convolutional Code
• Representation of Convolutional Code
• Examples of Representation for Convolutional Code
• Trellis - struct
• Trellis - poly2trellis
• Channel Modeling - Matlab comm object
• QPSKModulator
• rayleighchan
• ricianchan
• Differential Equation
• ODE45
• 1st Order
• Pendulum
• Pendulum
• Single Spring-Mass
• Undamped
• Damped
• Damped with External Force
• Damped with External Force, Frequency Sweep
• Vader Pol Oscillator
• Vader Pol Oscillator with External Force
• Duffin Oscillator
• Lorenz Attractor
• Chemical Reaction
• Matrix Equation - 2 x 2
• Lsim-State Space Model
• Damped Spring
• RLC Circuit
• Step
• 1/s
• 1/(a*s+1)
• 1/(a*s^2 + b*s + 1)
• For Loop
• String Manipulation
• CSV Manipulation
• Read Binary File
• Image Handling