angle-of-arrival techniques
A Novel Positioning Technique with Low Complexity in Wireless LAN: Hardware implementation
... other techniques working on cellular networks, for example, Time of Arrival (TOA), Angle of Arrival (AOA) and Time Difference of Arrival ...
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Localization using iterative angle of arrival method sharing snapshots of coherent subarrays
... Localization of sources is attracting a great deal of inter- est in mobile communications and other many applica- tions. Global positioning system (GPS) is used in various applications, such as location information ser- ...
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A Self Positioning Algorithm Based on Wireless Signal's Angle of Arrival and its Evaluation
... of Arrival (ToA), Time Difference of Arrival (TDoA), or Angle of Arrival ...two techniques that require time synchronization and the capability of high sampling rate, there exist ...
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Angle and Time of Arrival Characteristics of 3D Air-to-Ground Radio Propagation Environments
... taken at the same range as experimentally measured in [38]. The proposed theoretical results are presented for different values of the link distance, d = 0m, 2900m, 5800m, and 8700m. The height of AS and GS are 622m (on ...
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Detection of Angle of Arrival of the Laser Beam using a Cylindrical Lens and Gaussian Beam Curve Fitting
... different angle-of-arrival and moves correspondingly with the change in ...the angle-of-arrival with the very high angular resolution, depending upon the number of sampling instants in the ...
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Accurate Angle of Arrival Measurement Using Particle Swarm Optimization
... positioning, angle-of-arrival (AOA) estimation is a significant technology in radar, sonar, radio astronomy, and mobile ...popular techniques and produces superior AOA ...
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Optimal trajectory design for a DTOA based multi-robot angle of arrival estimation system for rescue operations
... an angle of arrival (AoA) multi-robot system for rescue purposes which takes advantage of robots’ mobility to improve the position estimate of an unknown tar- ...different techniques to generate ...
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BLE Localization using switched beam angle of arrival for pallet localization in warehouses
... As for the forklift integration, the technique will differ as follows. In case of option 1, the localization technique will be exactly the same. The sampling of the height that is performed by the forklift, will be added ...
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Performance evaluation of correlative interferometry for angle of arrival estimation
... finding techniques with emphasis on the correlative interferometer is carried out in order to have the current state-of-the-art background related to the objectives and problems needed to be solved in the ...
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Polynomial subspace decomposition for broadband angle of arrival estimation
... The performance of SSP-MUSIC algorithm with PEVD based on the SBR2 and MSME-SMD approaches are shown in Fig. 2 and 3 respectively, whereby SBR2 achieves a supression of off-diagonal energy down to about -15dB, while ...
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Angle of Arrival and Skymap Measurements of Ionospheric Targets: LabVIEW Implementation
... Probing ionosphere using High Frequency (HF) radar technology has its long history and has significantly matured from using few tens of Kilowatts transmitting power in analog systems to few kilowatt power used by modern ...
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Angle of arrival estimation for broadband signals : a comparison
... Abstract. This paper reviews and compares three different linear algebraic signal subspace techniques for angle of arrival estimation. These include a polynomial matrix approach to multiple signal ...
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Accurate angle-of-arrival measurement using particle swarm optimization
... In recent years, AOA estimation has received considerable attention from radar and communication communities, and several high resolution algorithms have been proposed based on the white Gaussian noise model, such as ...
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Cooperative localization in wireless ad hoc and sensor networks using hybrid distance and bearing (angle of arrival) measurements
... measurement and location update phases. We note that we implement these topology constructions so that loca- tion estimation can be implemented in linear time. An advantage of this construction-based approach is that ...
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INTELLIGENT SELF TUNING PID CONTROLLER USING HYBRID IMPROVED PARTICLE SWARM OPTIMIZATION FOR ULTRASONIC MOTOR
... 2.3.1 Angle and Distance Estimation Attacks The range based schemes such as recieved signal strength , time of arrival and hop counts are the main techniques of the sensor location estimation ...of ...
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Joint mean angle of arrival, angular and Doppler spreads estimation in macrocell environments
... Several methods were developed in the context of mobile communications to estimate the maximum DS. The auto-correlation function (ACF) was exploited in [3] and [8] to offer accurate estimates. In [3], a ML method based ...
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Indoor Multipath Assisted Angle of Arrival Localization
... was expanded with a motion model for pedestrians, correcting localization imperfections. In this setup of a 25 m × 25 m room with a single anchor node, < 0.70 m localization errors are achieved for 95% of the tested ...
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Amplitude and Directional of Arrival Estimation: Comparison Between Different Techniques
... Abstract—In this work, we propose a method based on Genetic algorithm hybridized with Pattern Search for joint estimation of Amplitude and Direction of Arrival, azimuth as well as elevation angles using L-type ...
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2-D angle of arrival estimation using a one-dimensional antenna array
... The antenna array is formed from M uniform antenna EAR-blocks (i.e., 2M total antenna elements) as shown in Fig 1. Each antenna EAR-block is formed from two antenna elements. One element has its axis aligned vertically ...
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The Jakes fading model for antenna arrays incorporating angular spread
... this case, we consider two users with the same transmission format as above, only transmitting simultaneously in the same time slot. In the example sim- ulated, the user of interest and the interfering signal are in the ...
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