一种迭代正弦频率估计硬件实现研究

被引：2

作者：

彭晓燕

甘露

魏平

机构：

[1] 电子科技大学电子工程学院

来源：

电子学报 | 2009年 / 37卷 / 11期

关键词：

频率估计; 迭代算法; 滤波器组;

D O I：

暂无

中图分类号：

TN911.23 [信号检测与估计];

学科分类号：

070104 ; 081101 ;

摘要：

本文提出了一种基于迭代算法的八通道滤波器组单频正弦信号频率估计方法,该算法的基本思想是利用频域重叠的多通道滤波器来实现大的频率估计范围,同时提高单通道内的信噪比;还对滤波抽取后的数据进行迭代,这样即使采用运算量最小的不加权线性预测算法也能实现高精度测频,并采用FPGA实现了该算法,最后数值仿真结果证实所提算法的优异性能.

引用

页码：2452 / 2456

页数：5

共 10 条

[1]

Extending the threshold and frequency range for phase-based frequency estimation. Fowler M.L,and Johnson A. IEEE Trans. signal processing . 1999

[2]

An iterative algorithm for single-frequency estimation. Brown T,and Wang M.-M. IEEE Trans. signal processing . 2002

[3]

Function approximation using polynomials. Ylostalo J. IEEE Signal Processing Magazine . 2006

[4]

Carrier frequency recovery in all-digital modems for burst-mode transmission. Luise M,Reggiannini R. IEEE Transactions on Communications . 1995

[5]

Further results in the fast estimation of a single frequency. Fitz M P. IEEE Transactions on Communications . 1994

[6]

An improved single frequency estimator. D.Kim,M.J.Narasimha,D.C.Cox. IEEE Signal Processing Letters . 1996

[7]

The CORDIC trigonometric computing technique. Volder J E. IRE Transactions on Electronic Computers . 1959

[8]

Estimating the frequency of a noisy sinusoid by linear regression. Tretter SA. IEEE Transactions on Information Theory . 1985

[9]

Single-tone parameter estimation from discrete-time observations. Rife D C,Boorstyn R R. IEEE Transactions on Information Theory . 1974

[10]

A fast and accurate single frequency estimator. Kay S. IEEETrans.ASSP . 1989

← 1 →