Joint range and angle estimation using MIMO radar with frequency diverse array

J Xu, G Liao, S Zhu, L Huang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Phased array is widely used in radar systems with its beam steering fixed in one direction for
all ranges. Therefore, the range of a target cannot be determined within a single pulse when …

A review of closed-form Cramér-Rao bounds for DOA estimation in the presence of Gaussian noise under a unified framework

Y Liang, W Liu, Q Shen, W Cui, S Wu - Ieee Access, 2020 - ieeexplore.ieee.org
The Cramér-Rao Bound (CRB) for direction of arrival (DOA) estimation has been extensively
studied over the past four decades, with a plethora of CRB expressions reported for various …

Joint TDOA and FDOA estimation: A conditional bound and its use for optimally weighted localization

A Yeredor, E Angel - IEEE Transactions on Signal Processing, 2010 - ieeexplore.ieee.org
Modern passive emitter-location systems are often based on joint estimation of the time-
difference of arrival (TDOA) and frequency-difference of arrival (FDOA) of an unknown signal …

On the asymptotic performance of time-delay and Doppler estimation with a carrier modulated by a band-limited signal

JM Bernabeu, L Ortega, A Blais, Y Grégoire… - EURASIP Journal on …, 2024 - Springer
Time-delay and Doppler estimation is crucial in various engineering fields, as estimating
these parameters constitutes one of the key initial steps in the receiver's operational …

Compact CRB for delay, Doppler, and phase estimation–application to GNSS SPP and RTK performance characterisation

D Medina, L Ortega, J Vilà‐Valls… - IET Radar, Sonar & …, 2020 - Wiley Online Library
The derivation of tight estimation lower bounds is a key tool to design and assess the
performance of new estimators. In this contribution, first, the authors derive a new compact …

Accounting for acceleration—signal parameters estimation performance limits in high dynamics applications

H McPhee, L Ortega, J Vilà-Valls… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The derivation of estimation lower bounds is paramount to designing and assessing the
performance of new estimators. A lot of effort has been devoted to the range-velocity …

Performance bounds and angular resolution limit for the moving colocated MIMO radar

R Boyer - IEEE Transactions on Signal Processing, 2010 - ieeexplore.ieee.org
To identify a target, the moving noncoherent colocated multiple-input multiple-output (MIMO)
radar system takes advantage of multiple antennas in transmission and reception which are …

Notes on the tightness of the hybrid Cramér–Rao lower bound

Y Noam, H Messer - IEEE Transactions on Signal Processing, 2009 - ieeexplore.ieee.org
In this paper, we study the properties of the hybrid Cramer-Rao bound (HCRB). We first
address the problem of estimating unknown deterministic parameters in the presence of …

Cramér-Rao bound for a mixture of real-and integer-valued parameter vectors and its application to the linear regression model

D Medina, J Vilà-Valls, E Chaumette, F Vincent… - Signal Processing, 2021 - Elsevier
Performance lower bounds are known to be a fundamental design tool in parametric
estimation theory. A plethora of deterministic bounds exist in the literature, ranging from the …

Theoretical analysis of beamforming steering vector formulations for acoustic source localization

G Chardon - Journal of Sound and Vibration, 2022 - Elsevier
In three-dimensional acoustic source localization, setting the steering vector is an important
choice. Four steering vector formulations are frequently used. In the noiseless case, two of …