用小波变换思想,提出一种基于小波去噪的多输入多输出正交频分复用(MIMO-OFDM)系统信道估计方法。该方法首先利用最小二乘(LS)方法进行信道估计,然后对估计后的结果进行小波去噪处理。与传统最小二乘信道估计方法相比,该方法不需要预先知道信道的统计特性,信道估计性能有明显提高。-Based on wavelet transform,a method for MIMO-OFDM channel estimation with noise reduction is given,which is di

HRTF interpolation in the wavelet transform domain

Interpolation and fitting, solution of equations, data analysis, Using wavelet denoising thought, Correlation diagram shown in detail the time domain and frequency domain.

Using wavelet denoising thought, wolf calculated Lyapunov exponent, Dual-line interpolation FFT harmonic analysis kaiser windows.

Interpolation and fitting, solution of equations, data analysis, Matlab wavelet analysis on complex, The received signal is given eye and BER simulation systems.