MATLAB Code Implementation for Phase Noise Simulation
A phase noise simulation program designed to add phase noise to sine waves, with implementation details using MATLAB's signal processing functions
Explore MATLAB source code curated for "相位噪声" with clean implementations, documentation, and examples.
A phase noise simulation program designed to add phase noise to sine waves, with implementation details using MATLAB's signal processing functions
MATLAB M-File for Simulating Phase-Locked Loop (PLL) Phase Noise with Code Implementation
Modeling and Analysis of Phase Noise with Single-Channel Modeling and Simulation, primarily referencing the research paper "Effects of LO Phase and Amplitude Imbalances and Phase Noise on M-QAM Transceiver Performance." This includes MATLAB-based simulation approaches for phase noise generation and QAM system performance evaluation.
Comparing PSK and PAM Sensitivity to Phase Noise Using Signal Constellation Diagrams with Code Implementation Approaches
This paper analyzes the effects of phase noise on OFDM systems, revealing that phase noise induces both Common Phase Error (CPE) and Inter-Carrier Interference (ICI), significantly degrading system performance. To address these issues, we propose a CPE correction method based on the Mean Squared Error (MSE) criterion and an adaptive ICI cancellation technique using the Least Mean Squares (LMS) algorithm, which leverages the dominant interference from adjacent subcarriers. The implementation involves calculating CPE compensation factors through pilot symbol analysis and applying LMS-based adaptive filtering to mitigate adjacent-channel ICI. Simulation results demonstrate that our computationally efficient algorithm substantially enhances OFDM performance.
Wiener modeling of phase noise, a subroutine for adding phase noise with implementation details on noise generation and signal modulation
MATLAB Simulation Methodology for Analyzing Phase Noise in PLL Circuits