ofdm仿真 Resources

Showing items tagged with "ofdm仿真"

This MATLAB-based OFDM simulation program provides a practical implementation framework for understanding and analyzing orthogonal frequency division multiplexing systems with configurable parameters and performance metrics.

MATLAB 208 views Tagged

This code provides an extremely detailed simulation of an OFDM system, featuring comprehensive implementations including real and imaginary component analysis of defined functions, pre-demodulation and post-demodulation processing simulations, and normalized power simulations. The implementation demonstrates key OFDM techniques such as IFFT/FFT operations, cyclic prefix insertion, and constellation mapping/demapping algorithms.

MATLAB 205 views Tagged

This MATLAB source code demonstrates OFDM simulation implementation, featuring key algorithms and functions for digital communication systems. Available for download and practical experimentation.

MATLAB 183 views Tagged

This program implements a complete OFDM transmission chain including QPSK modulation, serial-to-parallel conversion, IFFT modulation, upsampling, low-pass filtering, channel transmission, noise filtering via low-pass filter, downsampling, FFT demodulation, parallel-to-serial conversion, and QPSK demodulation, demonstrating the full process of OFDM simulation using MATLAB with detailed algorithm descriptions and signal processing implementations.

MATLAB 347 views Tagged

Application Context This code provides an extremely detailed simulation of an OFDM system. To facilitate better understanding for learners, the simulation includes both real and imaginary components of defined functions. It covers pre-demodulation processing, post-demodulation analysis, normalized power calculations, and other critical aspects. This comprehensive simulation approach offers significant educational value for understanding OFDM system implementation. Key Technology OFDM (Orthogonal Frequency Division Multiplexing) is essentially a multicarrier modulation technique derived from MCM (Multi-Carrier Modulation). The modulation and demodulation processes are implemented using IFFT and FFT operations respectively, making it one of the most efficient and widely adopted multicarrier transmission schemes with minimal implementation complexity.

MATLAB 338 views Tagged