Frequency and Phase Estimation for Single Sinusoid Using Cyclic Autocorrelation
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概要
- 論文の詳細を見る
In this letter, we propose new methods for estimating frequency and phase of a complex sinusoid in complex white Gaussian noise. These new estimators use the cyclostationarity of the sinusoid which is a cyclostationary signal type. Only one component corresponding to a lag of zero of cyclic autocorrelations is used to reduce the computational load. The performances of our proposed estimators are compared to those of kay estimator, Cramer-Rao bound (CRB) and maxim-likelihood estimator (MLE).Simulation results show that our proposed methods can estimate the frequency and phase correctly even in low signal-to-noise ratio(SNR).
- 一般社団法人電子情報通信学会の論文
- 1998-03-25
著者
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Yoon Youngki
The Signal Processing Laboratory Dept.of Electrical Engineering Korea Advanced Institute Of Science
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LEE HwangSoo
the Signal Processing Laboratory, Dept.of Electrical Engineering, Korea Advanced Institute of Scienc
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Lee Hwangsoo
The Signal Processing Laboratory Dept.of Electrical Engineering Korea Advanced Institute Of Science
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- Frequency and Phase Estimation for Single Sinusoid Using Cyclic Autocorrelation
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