angle-of-arrival estimates
Wideband Direction of Arrival Estimation Based on the Principal Angle Between Subspaces
... DOA estimates and frequency domain processes, but it requires that the wideband signals should be n times differentiable, oversampled considerably for B-spline function approximation ...
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Accurate angle-of-arrival measurement using particle swarm optimization
... location estimates of mobile units are derived from two types of measurements: AOA and ...of arrival (TOA) and time difference of arrival (TDOA), where cooperation and synchronization between the ...
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Joint mean angle of arrival, angular and Doppler spreads estimation in macrocell environments
... The mean AoA and the AS are critical parameters. Their estimates are used in several applications like source local- ization and detection [1]. The maximum Doppler spread (DS) is also a key parameter. Indeed, it ...
10
Accurate Angle of Arrival Measurement Using Particle Swarm Optimization
... As one of the major methods for location positioning, angle-of-arrival (AOA) estimation is a significant technology in radar, sonar, radio astronomy, and mobile communications. AOA measurements can be ex- ...
7
Beamforming and Angle of Arrival Estimation of Square Planar Antenna Array
... Adaptive antenna array is composed of several antenna elements; each element is weighted by pre-defined algorithm. Adaptive antenna array optimizes this algorithm according to user’s requirement, so that the output ...
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Localization using iterative angle of arrival method sharing snapshots of coherent subarrays
... of arrival (TDOA) method estimates the distance from propagation times through different receivers ...node estimates the distances from three or more beacons to compute its ...location. Angle ...
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Mobile Position Estimation based on Three Angles of Arrival using an Interpolative Neural Network
... and angle of arrival (AOA) at the serving base station to estimate a location of the mobile ...of arrival (TDOA) measurements from the forward link pilot signals with the angle of ...
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Doppler method for angle of arrival estimation
... utilizes angle of arrival (AOA) estimation is a function in a radio monitoring system to estimate the phase of the ...environment, estimates of the initial phase, phase rate (frequency or Doppler), ...
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Bounds for 2-D angle-of-arrival estimation with separate and joint processing
... two-dimensional angle-of-arrival estimation are reviewed for generalized 3-D array ...1-D estimates and numerically compare this with the full, joint ...
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Frequency and 2D Angle Estimation Based on a Sparse Uniform Array of Electromagnetic Vector Sensors
... (2D) arrival angle and carrier frequency estimates with a sparse uniform array of electromagnetic vector ...frequency estimates are first achieved by using the temporal invariance structure ...
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A Planar Extended Monopulse DOA Estimation Antenna Integrating an RF Multiplier
... Figure 12(a) shows the output voltage of the RF multiplier in eight different frequencies. When the arrival angle is greater than zero, the output voltage is negative. When the arrival angle is ...
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Angle and Time of Arrival Characteristics of 3D Air-to-Ground Radio Propagation Environments
... A three dimensional (3D) geometric channel model is proposed for ground-to-air (G2A) and air-to- ground (A2G) communication links. A low-elevated ground station (GS) and a high-elevated air station (AS) are taken at foci ...
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Wireless Sensor Network Based Mobile Tracking System
... or angle-of-arrival (AOA), but they require specialized hardware for ranging, thus consuming more power and cost which is not suitable for resource-constrained ...
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Study on Turbulence Effects for Beam Propagation in Turbulent Atmosphere
... square angle-of-arrival fluctuation for the beam propagation in atmospheric turbulence have been derived respec- ...the angle-of-arrival fluctuation has been ...
5
A Self Positioning Algorithm Based on Wireless Signal's Angle of Arrival and its Evaluation
... This Paper proposes an AOA positioning method based on least-squares method. It uses simulation analysis to evaluate the performance of the method. The analysis shows that the AOA-based positioning method performs better ...
7
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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BLE Localization using switched beam angle of arrival for pallet localization in warehouses
... are multiple estimation methods to accomplish this. Some of them are: Estimation of Signal Parameters via Rota- tional Invariance Techniques (ESPRIT) [31], Multiple Signal Classification (MUSIC) [32], Conjugate Augmented ...
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Experimental Validation of Roll Angle Estimates Using Atmospheric Temperature Sensors
... the estimates were ...the angle relating the body axis to the reference plane provided by the ...the estimates though no details regarding estimate accuracy were ...the angle of a single axis ...
6
Angle-of-Arrival Estimation in Multipath Environments Using Sliding Antenna Arrays
... Abstract—This paper presents a method for improving Angle-of-Arrival estimation accuracy in multipath environments using a sliding antenna array consisting of only two antennas. The proposed method is then ...
5
Cooperative positioning using angle of arrival and time of arrival
... Khan, MW, Salman, N and Kemp, AH (2014) Cooperative positioning using angle of arrival and time of arrival. In: Sensor Signal Processing for Defence SSPD Conference 2014. Sensor Signal Processing for ...
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