Web Simulation
Quick Reference
Satellite
Satellite Orbital Motion
Keplerian Orbit
Look Angle (Coordinate Systems)
Doppler and Propagation Delay
Communication Technology
Radio Channel (I)
Fading (I) - Single Tab
Jake's Model (I)
GSCM - Geometric Stochastic Channel Model
Channel Estimation / Equalization
Antenna - Linear Array
Antenna - 2D Array
Antenna Heatmap - Linear Array
Antenna Heatmap - 2D Array
Spatial Multiplexing in MIMO
SVD in MIMO
Doppler and Propagation Delay
Fourier Transform (FFT)
Eigen Value / Eigen Vector
Eye Diagram
Timing / Frequency Synchronization
Cyclic Prefix Efficiency
Matched Filter
PAPR (Peak to Average Power Ratio)
Probability Distribution in Wireless Communication (Gaussian/Rayleigh/Rician Distribution)
Softbit / Hard bit
Gray Code (Constellation)
Zadoff Chu
Cellular Triangulation (Multilateration)
SSB : 5G
LDPC H matrix and codeword vector generation for Base Graph 2 : 5G
LDPC Rate Maching (Rate Matching for LDPC) : 5G
Polar Coding : 5G
Pseudo Random Sequence / Gold Sequence Generation : 5G
ResourceGrid - Downlink/High Level Overview : 5G
PDSCH Radio-Link Simulator (Channel Est, EQ, BER) : 5G
PRACH : 5G
PUCCH Resource Grid : 5G
DCI Blind Decoding : 5G
PDSCH DMRS : 5G
CSI RS : 5G
CSI Codebook : 5G
SRS : 5G
ResourceGrid - Downlink (6 RB) : 4G LTE
ResourceGrid - Uplink (15 RB) : 4G LTE
PSS/SSS/PCI Tutorial : 4G LTE
Spread Spectrum : CDMA
CELP - Code-Excited Linear Prediction (Speech Coding)
Signal Processing
1D Convolution
2D Convolution
Complex Number Interpolation
Signal Correlation Explorer
FIR (Finite Impulse Response) Filter
IIR (Infinite Impulse Response) Filter
Window Function
ECG
EEG
Audio
Sampling Theorem/Aliasing
Resampling
Quantization
Fourier Transform (FFT)
Z Transform
Laplace Transform
Hilbert Transform
Wavelet Transform
AI/Machine Learning/Neural Network
Perceptron I
- Logic Gate
MLP (Multi Layer Perceptron) I
- Logic Gate with XOR Handler
MLP (Multi Layer Perceptron) II
- Logic Gate with XOR Handler
MLP (Multi Layer Perceptron) III
- 3x3 Line Pattern Detector
CNN (Convolution Neural Network) I
- 8 x 8 Line Pattern Detector
RNN (Recursive Neural Network) I
LSTM (Long Short Term Memory) I
Auto Encoder I
Word Embedding Visualization
Transformer
Tokenization/Embedding/Positional Encoding
QKV(Scaled Dot-Product Attention)
MH (Multi Head) Attention
QKV and Multi Head Attention
FFN (Feed Forward Network)
Add/Norm
Encoder/Decoder
Softmax
microGPT
Reinforcement Learning - GridWorlds
Reinforcement Learning - Tic Tac Toe
Convolution / Pooling
- 8 x 8 Grid Input
Gradient Descent - One Variable
Gadient Descent - Two Variable
Back Propagation
Stochastic Gradient Descent (SGD)
SVM (Support Vector Machine)
SVM : Video Recommendation
Logistic Classifier
Clustering
Markov Model/Markov Chain
HMM (Hidden Markov Model)
Data Analysis
Least Square Linear Regression
Normalization / Standardization
Correlation/Covariance
PCA (Principal Component Analysis)
PCA : Word Embedding Visualization
Clustering
Bayesian
Time Series Analysis (Forecast)
ANOVA (ANalysis Of VAriance)
Chaos / Fractal
Logistic Function
Lorenz Attractor
Julia Set
Mandelbrot Set
Canopy
Barnsley Fern
Duffing Oscillator
Complex System
Game Of Life
Cellular Automata Logic Lab
Boids (Flocking)
Reaction-Diffusion
Hebbian Learning
Kuramoto Synchronization
Physics
Spring Mass (I)
Spring Mass (I) - External Force
Spring Mass - Car Suspension
Pendulum
Rotational Motion
Electric Field Simulation (I)
1D Wave Equation
1D Heat Equation
2D Water Ripple
Shrodinger Equation
Doppler and Propagation Delay
Faraday's Law / Lenz Law
Ampere's Law
Blackbody Radiation
Maxwell Equation
Lorentz Transformation
Biology
Epidemic Spread
Neuron Model : Hodgkin-Huxley Action Potential
Neuron Model : Leaky Integrate-and-Fire Neuron
Neuron Model : FitzHugh Nagumo
Whole-Body Physiologically Based Pharmacokinetic (PBPK) Model
Prey - Preditor Model(Lotka-Voltera Population Model)
Genetic Algorithm
Chemistry
Atomic Orbital
Chemical Bonding
Titration Curve
Entropy
Math
Vector Calculus Operators
Eigent Value / Eigen Vector
Numerical Integration
Numerical Root Finding
Gradient Descent - One Variable
Gadient Descent - Two Variable
Min/Max Finding
FEA (Finite Element Analysis)
Graph Theory : Basic
Graph Theory : Search
Cellular Triangulation (Multilateration)
RF
Smith Chart
S parameter
PAPR (Peak to Average Power Ratio)
Electromagnetic Wave Polarization
Antenna - Linear Array
Antenna - 2D Array
Antenna Heatmap - Linear Array
Antenna Heatmap - 2D Array
Doppler and Propagation Delay
Fresnel Zone
Waveguide
Electronics
Diode
BJT (Bipolar Junction Transistor)
MOSFET
Quantum Computing
Double Slit Experiment
BlochSphere
Quantum Gate
Grover's Algorithm
Control Theory
PID Controller
Kalman Filter
Eigent Value / Eigen Vector
Robotics
2D Robot Aarm Kinemetics
Jacobian Matrix
Serial Arms
Fluid Dynamics
Laminar vs Turbulent Flow
Bernoulli's Principle
Navier Stokes
Economics / Finance
Evolution of Trust (Game Theory)
Nash Equilibrium
The Market of Lemons (Information Asymmetry)
Economic Machine
Image Processing
Color : TriStimulus
Color : Processing
Image : Convolution / Filters
Image : SVD (Image Compression)