【摘要】 为了比较不同算法的性能,更好地实现OFDM系统信道估计,通过给出典型估计方法和利用MATLAB仿真工具对其进行仿真,得出不同算法下信道估计的误比特曲线。结果表明,FFT内插滤波具有更好的估计性能.更多还原

【Abstract】 In order to compare the performance between different algorithms,and to achieve better channel estimation of OFDM systems,the results in different channel estimation algorithms under the BER curve are achieved by introducing the typical estimation methods and using MATLAB simulation tools for their simulation.The results show that FFT interpolation filter has better estimation performance.更多还原