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Article
Central DOA Estimation of Incoherently Distributed Noncircular Sources with Cross-Correlation Matrix
In this communication, a new method is proposed to estimate the central direction-of-arrival (DOA) of multiple incoherently distributed noncircular sources from using the received data in two closely spaced un...
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Article
A PDF/PMF Function Based Frequency Allocation Scheme in Fractional Frequency Reuse Aided OFDMA Networks
A novel frequency allocation scheme based on probability density/mass function functions (PDF/PMF) of random variables is proposed in this paper, which is capable of adjusting the balance between long term fai...
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Article
A monotonic SAR ADC with system-level error correction
This paper presents a 10b 100 MS/s monotonic switching SAR ADC with system-level error correction of offset and noise tolerant technique. The error-correction structure involves a noise and offset controllable...
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Article
DOA Estimation of Noncircular Signal Based on Sparse Representation
In this paper, we propose a novel method employing subspace fitting principle for DOA estimation of noncircular signal based on the sparse representation technology. The proposed method combines the signal inf...
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Article
A Trust Region-Based Particle Filter Algorithm for Indoor Tracking
In this article, a Trust-Region Particle Filter (TRPF) tracking algorithm is proposed for mobile tracking with RSS measurements in indoor scenario. The Trust-Region method is employed instead of the state tran...
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Article
2D DOA Estimation of Coherently Distributed Noncircular Sources
A novel method for two-dimensional direction-of-arrival estimation of coherently distributed (CD) noncircular sources is proposed. It is the first time that we introduce the noncircularity of signal into CD mo...
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Article
A Simplified Estimator for Tridimensional Localization of Single Incoherently Distributed Source
In this paper, a simplified parametric estimator for tridimensional localization of single incoherently distributed (ID) source with small angular spread is proposed. The proposed estimator firstly obtains two...
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Article
Fast DOA estimation of incoherently distributed sources by novel propagator
A low-complexity algorithm is presented for the estimation of the nominal direction-of-arrivals (DOAs) of incoherently distributed (ID) sources. The presented algorithm estimates the nominal DOAs of ID sources...
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Article
Low-Complexity Estimation of the Nominal Azimuth and Elevation for Incoherently Distributed Sources
This paper develops a new technique for estimating the two-dimensional direction-of-arrivals (DOAs) of incoherently distributed (ID) sources, which can estimate effectively the nominal azimuth and nominal elev...
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Article
Low-Complexity Estimation of DOA and Angular Spread for an Incoherently Distributed Source
In this paper, a low-complexity method is proposed for the parametric estimation of an incoherently distributed (ID) source, using a uniform linear array. Based on the Taylor approximation property of the nois...
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Article
2D DOA Estimator for Multiple Coherently Distributed Sources Using Modified Propagator
In this paper, we propose a new algorithm for estimating the two-dimensional (2D) nominal direction-of-arrivals (DOAs) of multiple coherently distributed (CD) sources by utilizing three parallel uniform linear...
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Article
Simplified Estimation of 2D DOA for Coherently Distributed Sources
In mobile communications, local scattering in the vicinity of the mobile results in angular spreading as seen from a base station antenna array. In this paper, we consider the problem of estimating the two-dim...