摘要
介绍一种适用于估计高斯白噪声背景下的信号频率的快速、高精度估计算法,以及算法原理、设计思想、流程,并使用Matlab进行仿真,给出计算机仿真结果,分析算法优劣。结果表明:本算法具有有效抑制FFT的"栅栏"效应对估计结果的影响、估计精度高、抗噪性能良好、同等精度下运算量小等优点。
The paper introduces a fast high-accuracy estimation algorithm for the signal which in the context of the Gaussian white noise.The algorithm theory,design ideas and algorithmic process and simulation it by MATLAB are presented.Computer simulation results are given and analyzed,which shows that this algorithm effectively inhibit the ＂fence＂ effect on the results,and has the advantages of high-accuracy estimation,good anti-noise performance and small amount of computation with the same accuracy.
出处
《电子科技》
2010年第10期79-81,共3页
Electronic Science and Technology
