多输入多输出 Resources

Showing items tagged with "多输入多输出"

MIMO (Multiple-Input Multiple-Output) technology can be broadly classified into two categories: transmit/receive diversity and spatial multiplexing. Traditional multi-antenna systems are used to enhance diversity gain for mitigating channel fading, where signals carrying identical information are transmitted via different paths. The receiver obtains multiple independently faded copies of data symbols, thereby achieving higher reception reliability. This technique is typically implemented using multi-antenna configurations, which have been extensively studied in mobile communications. From a coding perspective, diversity techniques often employ Alamouti coding schemes to orthogonalize transmission paths, while spatial multiplexing algorithms like Zero-Forcing or MMSE detectors separate layered data streams at the receiver.

MATLAB 210 views Tagged

A multiple-input multiple-output channel simulation program that can be extended to simulate various scenarios, serving as a foundational template with customizable parameters and adaptable architecture

MATLAB 261 views Tagged

This software specializes in time domain experimental modal analysis for structures, supporting single-input single-output (SISO), single-input multiple-output (SIMO), and multiple-input multiple-output (MIMO) program designs. Unlike traditional modal analysis software based on frequency domain methods requiring Fourier transforms of sampled signals, our implementation processes measured time-domain signals directly. This approach eliminates adverse effects from signal truncation such as spectral leakage, side lobes, and low resolution that impact identification accuracy. The algorithm implementation reduces computational time and enables real-time online parameter identification for structures under actual operating conditions, providing more efficient analysis capabilities compared to conventional Fourier-based methods.

MATLAB 293 views Tagged

Multi-Input Multi-Output Wavelet Network Model based on the Journal of Ocean University of Qingdao paper implementation, requires MATLAB Neural Network Toolbox installation, features embedded initialization algorithm development with detailed program documentation for optimal usability

MATLAB 194 views Tagged