[PDF] Top 20 Fast DOA Estimation in the Spectral Domain and its Applications

... to its applications in radar, sonar, and mobile communications ...frequency DOA estimation is implemented by a direction finding (DF) array, involving multiple sensors placed at different ... See full document

... efficient fast solver because of its relative simplicity, and it reduces the computational complexity to O ( N log N ) operations and memory requirements to O ( N ...restricted its applications ... See full document

... Authors in [31] have proposed a MLP based DOA estimation method. The MLP used here is trained by the back propagation algorithm. The number of hidden layer neurons is 4. The method is initially applied for ... See full document

... (DOA) estimation algorithms of LFM signals rely on a large number of snapshots, some of which are not reliable in numerous practical applications such as underwater array ...(MSPICE)-based ... See full document

... frequency domain methods to the field of adaptive ...time domain methods, especially with the advent of self-tuning ...frequency domain are, (i) it may be non-parametric method where few prior ... See full document

... constrain its applications and the utilization of CP results in a lowering of bandwidth efficiency, because it is longer than the channel impulse response (CIR) length ... See full document

... (DOA) estimation has found numerous applications to radar, sonar, wireless communica- tions, and other ...narrowband DOA estimation for each frequency bin and then statistically combine ... See full document

... work, DOA estimation using diversely polarized array was based on a multi-dimensional search procedure, such as MUSIC algorithm [5] and maximum likelihood (ML) algorithm [6, ...polarization ... See full document

... of DOA estimation in wireless communica- tion, radar, sonar, and other ...the estimation accuracy, and the coherent and correlated signals caused by multipath propagation can, in turn, cause the ... See full document

... spectrum estimation technology has always been the focused research project in an array signal processing of High Frequency Surface Wave Radar ...for DOA estimation of HFSWR echo signals, which can ... See full document

... subsequent DOA estimation will ...parameter estimation technique using the voting principle in TF ...ordinate domain into the parameter coordinate ... See full document

... (DOA) estimation for wideband signals based on sparse representation of FRFT domain is proposed by using the excellent convergence of FRFT to LFM ...the DOA estimation model and the ... See full document

... Infrared photodetectors are currently used in many applications. One of the most promising field of application is the passive detection of infrared radiation coming from objects in a given field of view. In order ... See full document

... An effective decoherence method called the fourth-order cumulants-based improved Toeplitz matrices reconstruction (FOC-ITMR) is addressed for two-dimensional (2-D) direction-of-arrival (DOA) estimation of ... See full document

... practical applications. Therefore, a new approach for direction of arrival (DOA) estimation of far-field sources in mixed far-field and near-field signals in the presence of mutual coupling and ... See full document

... In this part, several scenarios have been devised to com- pare the performance of DOA estimation method pro- posed with others using uniform linear array with M = 30 sensors. We consider three independent ... See full document

... In this correspondence, we combine the electromagnetic vector sensors with the conformal array, and present a unified model based on geometric algebra to estimate the DOAs. Compared with existing methods, the pro- posed ... See full document

... (DOA) estimation approach based on matrix reconstruction is proposed for coherent signals impinging on two parallel uniform linear arrays ...2-D DOA estimation can be estimated by using ... See full document

... implemented spectral clustering for analyzing data set of 628 students state test scores from the 2004-2005 school year and the features included the various dynamic ... See full document

... It is interesting to note that widely spaced targets are not necessarily easier to resolve than close targets, when using a sparse array. This is because the envelope of the corre- lation of the non-sparse array is ... See full document