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angle-of-arrival applications

Implementation of accurate broadband steering vectors for broadband angle of arrival estimation

Implementation of accurate broadband steering vectors for broadband angle of arrival estimation

... Some broadband array methods directly utilise the broadband steering vector. In e.g. [3], broadband steering vectors are used to presteer array data. The parametric covariance matrix approach in [2,10] presteers the data ...

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Accurate angle-of-arrival measurement using particle swarm optimization

Accurate angle-of-arrival measurement using particle swarm optimization

... or angle of arrival (AOA) estimation, is a fundamental problem in numerous applications such as radar, sonar, radio astronomy, and mobile ...and applications [1]; furthermore, it can improve ...

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Performance evaluation of correlative interferometry for angle of arrival estimation

Performance evaluation of correlative interferometry for angle of arrival estimation

... 6. Almarshad, M. N., Barkat, M. and Alshebeili, S. A. (2007). A Monte Carlo Simulation for Two Novel Automatic Censoring Techniques of Radar Interfering Targets in Log-Normal Clutter. 9th International Symposium on ...

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Joint mean angle of arrival, angular and Doppler spreads estimation in macrocell environments

Joint mean angle of arrival, angular and Doppler spreads estimation in macrocell environments

... desired parameters since they are all required by several applications in mobile communication systems. To the best of our knowledge, there is no estimator which jointly estimates the three parameters. One can ...

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Accurate Angle of Arrival Measurement Using Particle Swarm Optimization

Accurate Angle of Arrival Measurement Using Particle Swarm Optimization

... the applications demonstrated that PSO could give competitive or even better results in a much faster and cheaper way, compared to other heuris- tic methods such as genetic algorithms (GA) ...

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Bounds for 2-D angle-of-arrival estimation with separate and joint processing

Bounds for 2-D angle-of-arrival estimation with separate and joint processing

... destination. Angle-of-arrival (AOA) estimation may be efficiently performed by well-known approaches such as MUSIC and ESPRIT [1], and the performance of these algorithms has been shown to approach the ...

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BLE Localization using switched beam angle of arrival for pallet localization in warehouses

BLE Localization using switched beam angle of arrival for pallet localization in warehouses

... The case is further elaborated on by Evers et al. in 2005 [3]. In 2007, Evers et al. presented Sensorscheme: a platform for realizing a specific scenario within the same topic [4]. The paper focusses on the proceedings ...

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Beamforming and Angle of Arrival Estimation of Square Planar Antenna Array

Beamforming and Angle of Arrival Estimation of Square Planar Antenna Array

... This paper presents a dual-band planar antenna array for ISM band applications (2.4 GHz and 2.45 GHz). This antenna is proposed for indoor applications and enables adaptive beamforming and angle of ...

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2-D angle of arrival estimation using a one-dimensional antenna array

2-D angle of arrival estimation using a one-dimensional antenna array

... (2-D) angle of arrival (AOA) estimator is presented for vertically polarised waves in which a one-dimensional (1-D) antenna array is ...2-D Angle of arrival using Reduced antenna array ...

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Sensor Placement to Improve the Positioning Performance Based on Angle of Arrival (AOA)

Sensor Placement to Improve the Positioning Performance Based on Angle of Arrival (AOA)

... practical applications, the requirements of fed- eral communication commission considers a standard for the error which says that in the 65% of considered area the positioning error must be lower than 100 meters ...

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Angle and Time of Arrival Characteristics of 3D Air-to-Ground Radio Propagation Environments

Angle and Time of Arrival Characteristics of 3D Air-to-Ground Radio Propagation Environments

... communication applications are not only limited to the scenarios for communication over the ground surface; however, various busy air routes of aircrafts across the remote ocean regions raise the importance of ...

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Wireless Sensor Network Based Mobile Tracking System

Wireless Sensor Network Based Mobile Tracking System

... in applications like habitat monitoring, military surveillance and disaster ...or angle-of-arrival (AOA), but they require specialized hardware for ranging, thus consuming more power and cost which ...

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Localization using iterative angle of arrival method sharing snapshots of coherent subarrays

Localization using iterative angle of arrival method sharing snapshots of coherent subarrays

... various applications, such as location information ser- vice of cellular phone and car navigation ...military applications [1]. In commercial applications, there is an increasing demand of indoor ...

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A 2 4 GHz Switched Beam Antenna for Indoor Applications Using Angle of Arrival Estimation

A 2 4 GHz Switched Beam Antenna for Indoor Applications Using Angle of Arrival Estimation

... for Angle-of-arrival (AOA) ...of applications. Additionally, angle-based posi- tioning only requires measurements from two anchor nodes ...

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Doppler method for angle of arrival estimation

Doppler method for angle of arrival estimation

... [5] Mei, Chee Yen, and Ahmad Zuri Sha'ameri. "Phase estimation of PSK signals using XTFD: A performances comparison between local and global adaptive methods." Signal and Image Processing Applications ...

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Angle of Arrival and Skymap Measurements of Ionospheric Targets: LabVIEW Implementation

Angle of Arrival and Skymap Measurements of Ionospheric Targets: LabVIEW Implementation

... potential applications in both radio communication and space ...of angle of arrival computations of Ionospheric targets using Doppler phase Interferometric technique and generating Ionospheric ...

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A Self Positioning Algorithm Based on Wireless Signal's Angle of Arrival and its Evaluation

A Self Positioning Algorithm Based on Wireless Signal's Angle of Arrival and its Evaluation

... Recently, with the popularity of wireless networks and the development of pervasive computing, the topic of wireless positioning is widely concerned. As it is well known, the position of wireless terminal can be ...

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The Jakes fading model for antenna arrays incorporating angular spread

The Jakes fading model for antenna arrays incorporating angular spread

... in arrival angle, translating to the correlation of the fading of the received signal at dierent elements in a phased ...in arrival angle due to the scatterers around the mobile transmitter is ...

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A Planar Extended Monopulse DOA Estimation Antenna Integrating an RF Multiplier

A Planar Extended Monopulse DOA Estimation Antenna Integrating an RF Multiplier

... Figure 1 illustrates a basic block diagram of the proposed extended monopulse DOA estimation antenna composed of two antennas, a magic-T, an RF multiplier and two detectors. As magic-T provides in- phase or anti-phase ...

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Study on Turbulence Effects for Beam Propagation in  Turbulent Atmosphere

Study on Turbulence Effects for Beam Propagation in Turbulent Atmosphere

... The angle-of-arrival fluctuation and the scintillation index rise with the increasing propagation distance and the structure constant of the turbulence, and the decreasing inner scale, moreover there exits ...

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