Explore MATLAB source code curated for "基本原理" with clean implementations, documentation, and examples.
Simulation of High Voltage Direct Current Transmission Systems enables in-depth learning of DC transmission fundamentals and control methodologies, with opportunities for implementing power electronics modeling and control algorithm validation.
This article analyzes the fundamental principles of Neutral Point Clamped (NPC) three-level inverters and proposes a novel midpoint potential balancing method. The implementation features fully digital control systems, with simulation results validating the effectiveness of the proposed approach through MATLAB/Simulink models and switching state management algorithms.
Explains the basic principles of DDS direct digital synthesis, implements DDS source code in VHDL for sine wave generation, performs simulation on ISE development platform, and validates sine wave output results using MATLAB with detailed algorithm and code implementation analysis.
A Method of Moments-based scattering program for 2D metallic structures, including fundamental principles introduction and MATLAB implementation with complete code provided in the appendix
MATLAB-based simulation implementation of a two-stage matrix converter, providing comprehensive validation of its fundamental operational principles through detailed modeling of switching strategies and control algorithms.
Network Coding in Wireless Communications - Explores fundamental principles of network coding, compares various construction methods with their advantages and disadvantages, and provides implementation considerations with code-level insights.
Based on the fundamental principles and concepts of slip frequency vector control, this project involves constructing a simulation model using MATLAB Simulink and performing comprehensive simulations. The simulation results demonstrate that the vector control system employing slip frequency control exhibits excellent performance characteristics. The implementation utilizes Simulink's power electronics and control system toolboxes to model the vector transformation algorithms and slip compensation mechanisms.
Explains the basic principles of the LMS algorithm, demonstrates MATLAB implementation with code examples, and presents corresponding simulation results.
OFDM: Orthogonal Frequency Division Multiplexing (OFDM) serves as the core technology for fourth-generation mobile communications. This article provides a concise introduction to OFDM fundamentals, with primary focus on analyzing how guard intervals (CP) and various channel estimation methods impact OFDM system performance under both Gaussian channels and multipath Rayleigh fading channels under ideal synchronization conditions. Based on the OFDM system model presentation, we implement complete computer simulations using MATLAB with reference design code, including detailed explanations of key algorithms and implementation approaches.
The core principle of optical flow-based motion detection involves assigning a velocity vector to each pixel in an image, forming an image motion field where pixels correspond to points on 3D objects through projection relationships at specific moments, enabling dynamic analysis through velocity vector characteristics. Implementation typically involves calculating displacement between consecutive frames using algorithms like Lucas-Kanade or Horn-Schunck.