Explore MATLAB source code curated for "多径信道" with clean implementations, documentation, and examples.
This contains MATLAB simulation programs that implement multipath and single-path channel modeling with Doppler shift under Rayleigh fading conditions, including parameter configuration and performance validation techniques.
This program implements channel estimation using block-type pilots in OFDM systems. Block-type pilots are suitable for slowly time-varying multipath channels and enable estimation of channel transmission characteristics for each subcarrier. The implementation includes algorithms for pilot insertion, least squares estimation, and channel interpolation techniques.
A complete MATLAB M-file simulation program for OFDM systems, featuring channel encoding/decoding, multipath channel modeling, channel estimation, and bit error rate (BER) statistics calculation with detailed implementation code
This research conducts simulations and performance analysis of time domain equalization in OFDM systems. It begins with performance evaluation of a basic OFDM system implementation, followed by analysis under multipath channel conditions, and concludes with MMSE algorithm simulation. Key implementation aspects include OFDM modulation/demodulation using IFFT/FFT operations and channel equalization techniques.
Simulation of OFDM system performance under AWGN and multipath channel conditions. Implementation includes cyclic prefix insertion, pilot symbol configuration, channel estimation techniques, bit error rate curve generation, and comprehensive experimental report in English.
Comprehensive channel modeling implementation using MATLAB, incorporating multipath propagation, Doppler frequency shift considerations, and Rayleigh channel modeling techniques.
Develop a multipath channel simulation in MATLAB to analyze communication performance by calculating bit error rate (BER) through signal transmission modeling.
Implementation and Performance Comparison of OFDM Symbol Synchronization Algorithms in Various Channel Environments including Gaussian and Multipath Channels
Implementation of Constant Modulus Algorithm for Blind Channel Equalization in Multipath Communication Systems
This MATLAB documentation provides specific calculation methods for the root mean square (RMS) delay spread parameter in LTE wireless channels, establishing connections between multipath channel delays and the RMS parameter. Includes MATLAB implementation approaches using channel impulse response data and statistical delay processing algorithms.