Time Delay Estimator Based on Frequency Estimation Approach
スポンサーリンク
概要
- 論文の詳細を見る
In this Letter, the problem of estimating the time-difference-of-arrival between signals received at two spatially separated sensors is addressed. By taking discrete Fourier transform of the sensor outputs, time delay estimation corresponds to finding the frequency of a noisy sinusoid with time-varying amplitude. The generalized weighted linear predictor is utilized to estimate the time delay and it is shown that its estimation accuracy attains Cramér-Rao lower bound.
- (社)電子情報通信学会の論文
- 2010-06-01
著者
-
LUI Kenneth
Department of Electronic Engineering, City University of Hong Kong
-
Lui Kenneth
Department Of Electronic Engineering City University Of Hong Kong
-
So Hing
Department Of Electronic Engineering City University Of Hong Kong
-
So Hing
Department Of Computer Engineering And Information Technology City University Of Hong Kong
関連論文
- Fast Tracking of a Real Sinusoid with Multiple Forgetting Factors
- Semi-Definite Programming for Real Root Finding
- Improved Variant of Pisarenko Harmonic Decomposition for Single Sinusoidal Frequency Estimation(Digital Signal Processing)
- Single Sinusoidal Frequency Estimation Using Second and Fourth Order Linear Prediction Errors
- Performance of Modified Covariance Estimator for a Single Real Tone(Digital Signal Processing)
- Time Delay Estimator Based on Frequency Estimation Approach
- Implementation of Exact Maximum Likelihood Phase Estimators for a Single Real Sinusoid in White Gaussian Noise(Digital Signal Processing)
- Performance of TOA-AOA Hybrid Mobile Location (Digital Signal Processing)
- Constrained Location Algorithm Using TDOA Measurements(Digital Signal Processing)
- On Four Suboptimal Quadratic Detectors for Random Signals(Fundamental Theories for Communications)
- On Linear Least Squares Approach for Phase Estimation of Real Sinusoidal Signals(Digital Signal Processing)
- On Optimum Single-Tone Frequency Estimation Using Non-uniform Samples
- BS-14-7 Novel Cooperative Localization Scheme for Mobility-assisted Wireless Sensor Networks
- An Improved DV-Hop Localization Algorithm with Reduced Node Location Error for Wireless Sensor Networks
- Fast Algorithm for High Resolution Frequency Estimation of Multiple Real Sinusoids(Digital Signal Processing)
- Fast Algorithm for High Resolution Frequency Estimation of Multiple Real Sinusoids
- 2-D Frequency Estimation of Multiple Damped Sinusoids Using Subspace and Projection Separation Approaches