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Uniform Linear Array (ULA)

DOA Estimation of Quasi-Stationary Signals Using a Partly-Calibrated Uniform Linear Array with Fewer Sensors Than Sources

DOA Estimation of Quasi-Stationary Signals Using a Partly-Calibrated Uniform Linear Array with Fewer Sensors Than Sources

... The KR-ESPRIT-like algorithm can detect up to 2 N − 3 source signals with a partly-calibrated uniform linear array (PC-ULA) of N sensors, two of which are calibrated [8]. In this work, a ...

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PARALIND-based identifiability results for parameter estimation via uniform linear array

PARALIND-based identifiability results for parameter estimation via uniform linear array

... multi-sensor array system to effectively locate and track various types of signals to minimize interference and maximize intended signal reception, capitalizing various structure property of source signals or (and) ...

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Extending coprime sensor arrays to achieve the peak side lobe height of a full uniform linear array

Extending coprime sensor arrays to achieve the peak side lobe height of a full uniform linear array

... non-uniform linear array called a CSA. This array design technique takes advantage of two inte- gers being coprime (having greatest common divisor ...populated ULA with O(N) sensors ...

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PARALIND-based blind joint angle and delay estimation for multipath signals with uniform linear array

PARALIND-based blind joint angle and delay estimation for multipath signals with uniform linear array

... the uniform linear array, transmitted through incoherent multipath rays of sources with distinct angles and delays, are constructed into PARALIND ...

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A novel ULA-based geometry for improving AOA estimation

A novel ULA-based geometry for improving AOA estimation

... an array strongly affects the AOA estimation ...the array perfor- mance that include terms such as cost, space, variance of error or resolution limits ...on Uniform Linear Array ...

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Optimization of Channel Capacity for Indoor MIMO Systems Using Genetic Algorithm

Optimization of Channel Capacity for Indoor MIMO Systems Using Genetic Algorithm

... view, Uniform Linear Array (ULA) is the most common geometry in cellular ...However, Uniform Circular array (UCA) is as an alternative geometry with its enhanced ...to ULA ...

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Transmit Diversity versus Beamforming System in Correlated Fading Channel

Transmit Diversity versus Beamforming System in Correlated Fading Channel

... the array config- uration, such as uniform linear array and uniform circular array for these ...using linear arrays or circular arrays do not perform well at small angle ...

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Hardware Implementation of a Proposed QR-Tls DOA Estimation Method and MUSIC, ESPRIT Algorithms on Ni-Pxi Platform

Hardware Implementation of a Proposed QR-Tls DOA Estimation Method and MUSIC, ESPRIT Algorithms on Ni-Pxi Platform

... the uniform linear array (ULA) of antennas with the NI-PXI platform, calibrating phase differences between the RF receivers, and selecting transmitter and receiver parameters, for determining ...

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Blind Direction of Angle and Time Delay Estimation Algorithm for Uniform Linear Array Employing Multi-Invariance MUSIC

Blind Direction of Angle and Time Delay Estimation Algorithm for Uniform Linear Array Employing Multi-Invariance MUSIC

... In this paper, we have derived the MI-MUSIC algorithm, which avoids the high computational cost within 2D-MUSIC, for blind joint angle and delay estimation. We demonstrate that MI-MUSIC can have much better performance ...

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Optimization of array geometry for direction-of-arrival estimation using a priori information

Optimization of array geometry for direction-of-arrival estimation using a priori information

... sensor array. A novel method of array geometry optimization is pre- sented that improves the DOA estimation performance com- pared to the standard uniform linear array (ULA) with ...

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Performance evaluation of correlative interferometry for angle of arrival estimation

Performance evaluation of correlative interferometry for angle of arrival estimation

... • To design a correlative interferometer using a uniform linear array (ULA) that provides 180 degrees angle coverage for angle of arrival (AOA) estimation of all i[r] ...

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A Sub-Nyquist Sampling Digital Receiver System Based on Array Compression

A Sub-Nyquist Sampling Digital Receiver System Based on Array Compression

... a uniform linear array (ULA)-based modulated wideband converter (MWC) discrete compressed sampling (CS) digital receiver system is ...compressed ULA (CULA)-based MWC discrete CS digital ...

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Multiple target three dimensional coordinate estimation for bistatic MIMO radar with uniform linear receive array

Multiple target three dimensional coordinate estimation for bistatic MIMO radar with uniform linear receive array

... In this article, a bistatic MIMO radar system with transmit UCA and receive uniform linear array (ULA) is constructed. The 3D coordinates of the targets are then obtained by estimating the ...

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PERFORMANCE OF MAIN BEAM STEERING AT DIFFERENT ANGLE USING GENETIC ALGORITHM.Pradeep Malviya, Prof. Giriraj Prajapati, Prof. A. C. Tiwari, Mr. Vijit Mishra

PERFORMANCE OF MAIN BEAM STEERING AT DIFFERENT ANGLE USING GENETIC ALGORITHM.Pradeep Malviya, Prof. Giriraj Prajapati, Prof. A. C. Tiwari, Mr. Vijit Mishra

... The array antenna comprises of a Uniform Linear Array (ULA) or Uniform Circular Array (UCA) of antenna ...the array antenna ...

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Performance Improvement for Wideband Beamforming with White Noise Reduction Based on Sparse Arrays

Performance Improvement for Wideband Beamforming with White Noise Reduction Based on Sparse Arrays

... uniform linear array case, a maximum 3dB improvement is achieved for the total signal power to noise ratio (TSNR), which leads to possible performance enhancement in many sparse array signal ...

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Performance improvement for wideband beamforming with white noise reduction based on sparse arrays

Performance improvement for wideband beamforming with white noise reduction based on sparse arrays

... uniform linear array case, a maximum 3dB improvement is achieved for the total signal power to noise ratio (TSNR), which leads to possible performance enhancement in many sparse array signal ...

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Low Probability of Interception Beampattern Using Frequency Diverse Array Antenna

Low Probability of Interception Beampattern Using Frequency Diverse Array Antenna

... diverse array (FDA) antenna employs a small frequency increment, as compared with the carrier frequency, across antenna array ...an array factor that is dependent on angle, time, and the range and ...

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Fast Subspace Tracking Algorithm Based on the Constrained Projection Approximation

Fast Subspace Tracking Algorithm Based on the Constrained Projection Approximation

... 7.1. Comparison of the Performance of Fast CPAST with That of Other Algorithms. In this subsection, we consider a uniform linear array where the number of sensors is n = 17 and the distance between ...

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An adjustable linear Halbach array

An adjustable linear Halbach array

... a linear Halbach array. Rotating each element of the array in the opposite direction to the neighboring elements is shown to smoothly transfer the magnetic field from one side of the array to ...

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Source Location Estimation Using Phaseless Measurements with the Modulated Scattering Technique for Indoor Wireless Environments

Source Location Estimation Using Phaseless Measurements with the Modulated Scattering Technique for Indoor Wireless Environments

... The UCSA used in the proposed method is described in Fig. 1. The configuration of the UCSA is similar with those of the conventional UCA that has monopole or dipole antennas as array elements [20–22]. The UCSA ...

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