Performance analysis of the MUSIC algorithm with spatial smoothing in the presence of coherent sources

A Paulraj, VU Reddy, TJ Shan… - MILCOM 1986-IEEE …, 1986 - ieeexplore.ieee.org
We study the effect of spatial smoothing on the performance of the MUSIC algorithm for
directions-of-arrival estimation of partially and fully coherent sources. We show that spatial …

DOA estimation for coherent sources in beamspace using spatial smoothing

Y Yang, C Wan, C Sun, Q Wang - … International Conference on …, 2003 - ieeexplore.ieee.org
Beamspace MUSIC (multiple signal classification) algorithm is often used to solve the DOA
(direction of arrival) estimation problem to take advantage of the benefits of beamspace …

The constrained MUSIC problem

RD DeGroat, EM Dowling… - IEEE Transactions on …, 1993 - ieeexplore.ieee.org
The MUSIC-based direction-of-arrival (DOA) method is generalized to include constraints
involving known signal information. Projection operators are used to constrain the noise …

On spatial smoothing and weighted subspace methods

BD Rao, KVS Hari - 1990 Conference Record Twenty-Fourth Asilomar …, 1990 - computer.org
The statistical performance analysis of Il'eighted MUSIC a. nd Weighted State Space
Methods/ESPRIT, for the direction of arrival (DOA) estimation problem using a uniform linear …

A sensitivity analysis of the MUSIC algorithm

B Friedlander - IEEE Transactions on acoustics, speech, and …, 1990 - ieeexplore.ieee.org
A first-order analysis of the sensitivity of the MUSIC algorithm to system errors which cause
differences between the array manifold used by MUSIC and the true array manifold is …

[引用][C] An analysis of beam-space source localization

XL Xu, K Buckley - IEEE transactions on signal processing, 1993 - ieeexplore.ieee.org
Analytical expressions of MUSIC direction-of-arrival (DOA) estimate variance and bias are
used to compare element-space and heam-space MUSIC, and to study effects that heam …

Effects of modeling errors on the resolution threshold of the MUSIC algorithm

AJ Weiss, B Friedlander - IEEE Transactions on Signal …, 1994 - ieeexplore.ieee.org
Subspace-based algorithms for narrowband direction-of-arrival (DOA) estimation require
detailed knowledge of the array response (the array manifold) and assume that the noise …

Source localization using recursively applied and projected (RAP) MUSIC

JC Mosher, RM Leahy - IEEE Transactions on signal …, 1999 - ieeexplore.ieee.org
A new method for source localization is described that is based on a modification of the well-
known MUSIC algorithm. In classical MUSIC, the array manifold vector is projected onto an …

Direction-of-arrival estimation of wideband sources using arbitrary shaped multidimensional arrays

YS Yoon, LM Kaplan… - 2004 IEEE International …, 2004 - ieeexplore.ieee.org
We generalize a new incoherent wideband direction-of-arrival (DOA) estimation algorithm
that provides higher resolution than traditional incoherent techniques. The new method is …

Direction finding for wide-band signals using an interpolated array

B Friedlander, AJ Weiss - IEEE Transactions on Signal …, 1993 - ieeexplore.ieee.org
The authors derive a new direction-finding algorithm for multiple wideband signals received
by an arbitrary array and analyze its performance. Using an interpolation technique, they …