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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="google-site-verification" content="HFdHX7Q4Y6E8mt4UqFaT8tnUZDCw8ZJZ40tHVPgFV7s" />
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<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Engineering Concepts Visualizer (ECV) | Interactive DSP & Control Systems</title>
<meta name="title" content="Engineering Concepts Visualizer (ECV) | Interactive DSP & Control Systems">
<meta name="description"
content="Interactive engineering visualizations for control systems, DSP, and computer architecture. Modules include: Butterfly Structure, Cache Memory, CMOS VTC, Compensator Design, Convolution & Correlation, Edge Detection, FIR filter, Fourier Transform, Laplace Transform, Nyquist Plot, Pipelining, Pole Assignment, Root Locus, Sampling & Aliasing, STA, State Space, S-Z Mapping, Z Transform, Bode Plot, and Modulation explorer.">
<meta name="keywords"
content="Engineering Visualizer, DSP Visualizer, Control Systems, Computer Architecture, Z Transform, Laplace Transform, Fourier Transform, Root Locus, Nyquist Plot, Pipelining, Cache Memory, VLSI, Static Timing Analysis, CMOS VTC, Signal Processing, Interactive Learning">
<meta name="author" content="Anish Rooj">
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<meta property="og:type" content="website">
<meta property="og:url" content="https://anish-rooj-cpu.github.io/Concept-Visualizer/">
<meta property="og:title" content="Engineering Concepts Visualizer (ECV)">
<meta property="og:description"
content="Master complex engineering concepts through interactive visualizations for DSP, Control Systems, and Computer Architecture.">
<meta property="og:image" content="https://anish-rooj-cpu.github.io/Concept-Visualizer/logo.svg">
<!-- Twitter -->
<meta property="twitter:card" content="summary_large_image">
<meta property="twitter:url" content="https://anish-rooj-cpu.github.io/Concept-Visualizer/">
<meta property="twitter:title" content="Engineering Concepts Visualizer (ECV)">
<meta property="twitter:description"
content="Interactive tools for mastering DSP, control systems, and computer architecture. Stop memorizing, start visualizing.">
<meta property="twitter:image" content="https://anish-rooj-cpu.github.io/Concept-Visualizer/logo.svg">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Engineering Concepts Visualizer (ECV)</title>
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<link rel="stylesheet" href="styles.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
<link href="https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syne:wght@400;500;600;700;800&display=swap"
rel="stylesheet">
</head>
<body>
<!-- Background layers -->
<div class="grid-bg"></div>
<div class="orb orb-1"></div>
<div class="orb orb-2"></div>
<div class="orb orb-3"></div>
<!-- Header -->
<header id="navbar">
<a class="logo" href="#">
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<img src="logo.svg" alt="ECV Logo"
style="width: 100%; height: 100%; object-fit: contain;">
</div>
<div class="logo-text">
<span class="logo-name">
ECV
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<span class="logo-sub">
Engineering Concepts Visualizer
</span>
</div>
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<button class="mobile-toggle" id="mobile-toggle" aria-label="Toggle Menu">
<i class="fa-solid fa-bars"></i>
</button>
<nav id="nav-menu">
<a href="#">Home</a>
<a href="#topics">Topics</a>
<a href="about.html">About</a>
</nav>
</header>
<!-- Hero -->
<section class="hero">
<div class="hero-eyebrow">Interactive Learning Platform</div>
<h2>
Visualize Complex
<span class="line-2 text-gradient">Engineering Concepts</span>
</h2>
<p class="hero-desc">
Interactive tools to master control systems, signal processing, and
computer architecture. Stop memorizing formulas. Start exploring systems.
</p>
<div class="hero-actions">
<a href="#topics" class="btn-primary">
Explore Visualizations
<i class="fa-solid fa-arrow-right"></i>
</a>
<a href="about.html" class="btn-secondary">
<i class="fa-solid fa-circle-info"></i>
About the Project
</a>
</div>
<div class="hero-stats">
<div class="stat">
<span class="stat-number">18</span>
<span class="stat-label">Visualizations</span>
</div>
<div class="stat">
<span class="stat-number">4+</span>
<span class="stat-label">Domains</span>
</div>
<div class="stat">
<span class="stat-number">∞</span>
<span class="stat-label">Exploration</span>
</div>
</div>
</section>
<!-- Topics Section -->
<section class="section" id="topics">
<div class="section-header reveal">
<span class="section-tag">// Modules</span>
<h2 class="section-title">Available Visualizations</h2>
<p class="section-subtitle">Select any module to launch an interactive workspace.</p>
</div>
<div class="filter-row reveal">
<button class="filter-pill active" data-filter="all">All</button>
<button class="filter-pill" data-filter="control">Control Systems</button>
<button class="filter-pill" data-filter="dsp">Signal Processing</button>
<button class="filter-pill" data-filter="arch">Computer Architecture</button>
<button class="filter-pill" data-filter="vlsi">VLSI / Digital</button> </div>
<div class="card-grid" id="cards">
<a href="pages/compensator/index.html" class="card reveal" data-category="control">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-solid fa-wave-square"></i>
</div>
<span class="card-tag">Control</span>
</div>
<h3>Compensator Design</h3>
<p>Understand lead, lag, and lead-lag compensators visually in real
time.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/convolution/index.html" class="card reveal" data-category="dsp">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-solid fa-chart-area"></i>
</div>
<span class="card-tag">DSP</span>
</div>
<h3>Convolution & Correlation</h3>
<p>Step-by-step visualization of convolution and correlation
operations.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/nyquist/index.html" class="card reveal" data-category="control">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-solid fa-circle-nodes"></i>
</div>
<span class="card-tag">Control</span>
</div>
<h3>Nyquist Plot</h3>
<p>Explore stability margins using Nyquist criteria interactively.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/root-locus/index.html" class="card reveal" data-category="control">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-solid fa-route"></i></div>
<span class="card-tag">Control</span>
</div>
<h3>Root Locus</h3>
<p>See how poles migrate with gain changes in real time.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/sz-mapping/index.html" class="card reveal" data-category="dsp">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-solid fa-map-location-dot"></i>
</div>
<span class="card-tag">DSP</span>
</div>
<h3>S-Z Mapping</h3>
<p>Understand transformation from continuous to discrete domain.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/sampling-aliasing/index.html" class="card reveal" data-category="dsp">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-solid fa-chart-bar"></i></div>
<span class="card-tag">DSP</span>
</div>
<h3>Sampling & Aliasing</h3>
<p>Explore the Nyquist–Shannon theorem and aliasing phenomena.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/State Space/index.html" class="card reveal" data-category="control">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i class="fa-solid fa-cube"></i>
</div>
<span class="card-tag">Control</span>
</div>
<h3>State Space</h3>
<p>Visualize system dynamics using phase portraits and state
trajectories.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/Pipelining/index.html" class="card reveal" data-category="arch">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-solid fa-microchip"></i></div>
<span class="card-tag">Arch</span>
</div>
<h3>Pipelining</h3>
<p>Visualize instruction flow across stages, hazards, and stalls.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/Fourier Transform/index.html" class="card reveal" data-category="dsp">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-solid fa-music"></i></div>
<span class="card-tag">DSP</span>
</div>
<h3>Fourier Transform</h3>
<p>Decompose signals into frequency components and visualize
combinations.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/Laplace Transform/index.html" class="card reveal" data-category="control">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-solid fa-infinity"></i></div>
<span class="card-tag">Control</span>
</div>
<h3>Laplace Transform</h3>
<p>Explore how s-plane poles shape system behavior and stability.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/Z Transform/index.html" class="card reveal" data-category="dsp">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-solid fa-chart-line"></i>
</div>
<span class="card-tag">DSP</span>
</div>
<h3>Z Transform</h3>
<p>Understand discrete-time systems through pole-zero exploration.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/Butterfly Structure/index.html" class="card reveal" data-category="dsp">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-brands fa-hubspot"></i></div>
<span class="card-tag">DSP</span>
</div>
<h3>Butterfly Structure</h3>
<p>Explore how FFT computes via data flow and twiddle factors.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/Cache Memory/index.html" class="card reveal" data-category="arch">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-solid fa-memory"></i></div>
<span class="card-tag">Arch</span>
</div>
<h3>Cache Memory</h3>
<p>Simulate Direct and Associative mapping with Hit/Miss rate
analysis.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/STA/index.html" class="card reveal" data-category="vlsi">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-solid fa-stopwatch"></i></div>
<span class="card-tag">VLSI</span>
</div>
<h3>Static Timing Analysis</h3>
<p>Visualize Setup and Hold time windows across combinational logic.
</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/CMOS VTC/index.html" class="card reveal" data-category="vlsi">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i class="fa-solid fa-bolt"></i>
</div>
<span class="card-tag">VLSI</span>
</div>
<h3>CMOS Inverter VTC</h3>
<p>Visualize the Voltage Transfer Characteristics of a CMOS Inverter.
</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/Edge Detection/index.html" class="card reveal" data-category="dsp">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i
class="fa-solid fa-border-all"></i>
</div>
<span class="card-tag">DSP</span>
</div>
<h3>Edge Detection</h3>
<p>Visualize edge detection algorithms used in Digital Image
Processing.</p>
<div class="card-footer">
<span class="card-cta">Launch <i
class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/PID Controller/index.html" class="card reveal" data-category="control">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i class="fa-solid fa-sliders"></i></div>
<span class="card-tag">Control</span>
</div>
<h3>PID Controller Tuner</h3>
<p>Tune Kp, Ki, Kd and watch step response, overshoot, and settling time evolve in real time.</p>
<div class="card-footer">
<span class="card-cta">Launch <i class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
<a href="pages/FIR/index.html" class="card reveal" data-category="dsp">
<div class="card-content">
<div class="card-top">
<div class="card-icon-wrap"><i class="fa-solid fa-filter"></i></div>
<span class="card-tag">DSP</span>
</div>
<h3>FIR Filter Designer</h3>
<p>Design lowpass, highpass, bandpass filters with the Window Method and visualize frequency response live.</p>
<div class="card-footer">
<span class="card-cta">Launch <i class="fa-solid fa-arrow-right"></i></span>
<div class="card-dot"></div>
</div>
</div>
</a>
</div>
</section>
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<span class="footer-brand">ECV // Engineering Concepts Visualizer</span>
<span class="footer-copy">© 2026 Anish Rooj · All rights reserved</span>
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