Explore MATLAB source code curated for "技术" with clean implementations, documentation, and examples.
Advanced techniques and an optimized algorithm for reducing Peak-to-Average Power Ratio (PAPR) in Orthogonal Frequency Division Multiplexing (OFDM) communication systems, featuring MATLAB/Simulink implementation approaches and performance analysis.
A signal processing technique in underwater acoustics for enhanced bearing estimation accuracy
CS compressed sensing serves as a highly effective and advanced technique for signal estimation and denoising, leveraging sparse signal representations and optimization algorithms for superior performance.
A comprehensive guide to RFID fundamentals, core technologies, and practical implementations, featuring algorithm explanations and system design approaches.
Data Encryption Standard (DES) algorithm implementation using MATLAB with detailed code functionality and cryptographic process explanation
2D direction finding is an essential technique in DOA estimation; this MATLAB-based simulation program calculates the angle of arrival (AOA) through array signal processing implementations.
Implementation of fuzzy control technology for trajectory tracking problems using Simulink simulation system design, featuring algorithm integration and model validation
Speech Processing Toolbox featuring comprehensive implementations of various speech processing technologies with practical code examples
Application Context: GPS technology is extensively utilized across daily life, scientific research, and industrial applications. This program performs GPS signal acquisition and satellite searching by determining visible satellite PRN numbers, Doppler frequency shifts, and initial code phases. The results obtained can be further utilized for signal tracking and navigation solution computation. Key Technologies: ca_repeat.m generates sampled sequences of specified C/A codes, CAENCODE.m produces C/A code sequences, findmax.m identifies peak values in correlation results, and GPSAcq.m serves as the main acquisition function. The program allows customization of GPS signal parameters including frequency points, intermediate frequency, and sampling rate during initialization. The code package includes real GPS datasets for practical testing and validation.
Source programs from Branka Vucetic and Jinhong Yuan's "Space-Time Coding" book, providing essential code examples for studying MIMO system space-time coding techniques with practical algorithm implementations.