Hybrid Particle Swarm Optimization for Day-Ahead Optimal Scheduling of Wind-Solar-Storage Microgrid
Introduction
A microgrid system incorporating wind power, photovoltaic (PV) generation, energy storage, and micro gas turbine is considered in this study. The optimization objective is to minimize the total operational cost, which includes grid power purchase costs, maintenance costs for PV panels and wind turbines, battery charging/discharg ...
Posted on Sat, 20 Jun 2026 17:06:10 +0000 by wizzard
Converting 1D Signals to 2D Image Representations in MATLAB
Project Structure
The implementation consists of several core components:
main.m - Main script for orchestrating the conversion proces
get_images.m - Core function handling signal processing and image generation
axis_control.m - Utility for managing axis display settings
Algorithms/ - Directory containing specialized transformation algorithms
...
Posted on Sun, 14 Jun 2026 17:15:39 +0000 by esthera
MATLAB Implementation of Envelope Alignment and Phase Compensation in ISAR Imaging
Fundamentals of ISAR Imaging
Inverse Synthetic Aperture Radar (ISAR) imaging transforms radar returns into high-resolution target images through signal procesisng techniques. The key processing stages are:
Radar Echoes → Range Compression → Envelope Alignment → Phase Correction → Cross-Range Processing → ISAR Image
Envelope Alignment Methods
...
Posted on Tue, 09 Jun 2026 17:13:07 +0000 by allelopath
Image Encryption Using 6D Hyperchaotic System with DNA Encoding and MATLAB Implementation
Introduction
Chaos-based image encryption algorithms have found widespread application across various industries. However, many existing encryption methods rely on low-dimensional chaotic systems, which compromises security and fails to meet modern cryptographic requirements. To address these limitations, this paper presents a novel image encry ...
Posted on Mon, 08 Jun 2026 18:08:13 +0000 by mac.php
Managing Simulation Data Collections with Simulink.SimulationData.Dataset
The Simulink.SimulationData.Dataset class serves as a container for grouping simulation data, whether retrieving logged results or defining external inputs.
Construction Syntax
Instances can be initialized in three primary ways:
obj = Simulink.SimulationData.Dataset: Generates an empty container.
obj = Simulink.SimulationData.Dataset(sourceDat ...
Posted on Sun, 07 Jun 2026 18:04:21 +0000 by davelr459
ECG Signal Classification Using Transfer Learning and Wavelet Transform in MATLAB
%% Load ECG dataset and apply preprocessing
load('ECGData.mat');
[sigData, sigLabels] = preprocessECG(ECGData);
%% Extract time-frequency features using CWT
sampleFreq = 128;
waveletBank = cwtfilterbank('SignalLength', 1000, 'VoicesPerOctave', 12);
waveletFeats = extractWaveletFeatures(sigData, waveletBank);
%% Apply data augmentation and spl ...
Posted on Fri, 22 May 2026 19:45:41 +0000 by ovisopa
Solving the 0/1 Knapsack Problem Using Genetic Algorithms in MATLAB
The 0/1 Knapsack problem is a classic combinatorial optimization challenge. Given a set of items, each with a specific weight $w_i$ and value $v_i$, the goal is to determine wich items to include in a collection so that the total weight does not exceed a predefined limit $W$, while the total value is maximized. This is mathematically expressed ...
Posted on Fri, 22 May 2026 17:39:44 +0000 by GoSharks
Core Functionality of MATLAB 2D Plotting
The plot command serves as the fundamental tool for rendering two-dimensional graphs within the MATLAB environment. When invoked with two vector arguments, such as plot(horizontal, vertical), the system maps the values of the second argument against the first. If matrix inputs are provided, the function iterates through columns or rows dependin ...
Posted on Thu, 21 May 2026 21:08:28 +0000 by chalbing
Wavelet-Based Edge Detection in Images with MATLAB Implementation
Edge detection is a fundamental task in image processing, aimed at identifying boundaries between regions of distinct intensity or color. These boundaries often correspond to object contours, texture transitions, or structural features. Traditional methods like Sobel or Canny operators rely on gradient computation, but they are sensitive to noi ...
Posted on Wed, 20 May 2026 19:42:23 +0000 by lisaNewbie
Installing PSOPT on Ubuntu 22.04 for Optimal Control Applications
PSOPT is an open-source toolbox designed for solving optimal control problems within the MATLAB environment, commonly used in aerospace trajectory optimization, robotic motion planning, and automated system design. This guide walks through the complete installation process on Ubuntu 22.04, ensuring seamless integration with MATLAB.
Prerequisite ...
Posted on Tue, 19 May 2026 22:32:59 +0000 by ghettopixel