• No results found

angle-of-arrival estimate

Mobile Position Estimation based on Three Angles of Arrival using an Interpolative Neural Network

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 ...

5

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

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

... The EAR method utilises the different antenna radiation pattern factors for the different antenna elements in the array. As an illustration, consider the EAR-block in Fig. 1. This EAR-block can have a different setup by ...

6

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

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

... we estimate rough location of source with each subarray-small number of antennas-in initial ...AOAs, estimate again with virtual arrays-large number of antennas-in update estimation, and update the location ...

7

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

... In this paper, we proposed a new low-complexity approach to jointly estimate the mean AoA, the AS, and the maximum DS in macrocell environments. The magni- tudes and the phases of the cross-correlation matrix were ...

10

Polynomial subspace decomposition for broadband angle of arrival estimation

Polynomial subspace decomposition for broadband angle of arrival estimation

... When trying to estimate the AoA of sources in R, an idea is to investigate the signal-plus-noise subspace Q s . However, since Q is unitary, scanning Q s with steering vectors for maxima is likely to extract the ...

5

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 ...

7

Beamforming and Angle of Arrival Estimation of Square Planar Antenna Array

Beamforming and Angle of Arrival Estimation of Square Planar Antenna Array

... A new smart antenna “PAFESTE” is introduced to be used in wireless applications in the frequency range from 2.4 GHz to 2.45 GHz bands. The PAFESTE is a planar antenna array, which is designed to be applicable for in- ...

11

Wideband Direction of Arrival Estimation Based on the Principal Angle Between Subspaces

Wideband Direction of Arrival Estimation Based on the Principal Angle Between Subspaces

... to estimate the DOAs of wideband signals, among which maximum-likelihood (ML) methods and subspace methods are the most well ...to estimate the DOAs of the signals at each frequency ...

7

Doppler method for angle of arrival estimation

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 ...to estimate the parameters of a received signal and determines its ...

17

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 Angle Of Departure from a MAS anchor node: the authors of [35] introduced a distributed angle estimation using a two-antenna ...to estimate the AOD and so derive its relative ...

28

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 ...

10

The Jakes fading model for antenna arrays incorporating angular spread

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 ...

23

Wireless Sensor Network Based Mobile Tracking System

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 ...

10

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

... The remainder of the article is organized as follows. In Sect. 2, we review the definitions of the general array response vectors under different 2-D coordinate sys- tems, and give a procedure for drawing error ellipses ...

11

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

... characterization of G2A/A2G channels on the basis of measurement campaigns are given in [12– 19]. A comprehensive review of channels models for A2G/G2A radio propagation environments is provided in [12]. Research works ...

32

Angle-of-Arrival Estimation in Multipath Environments Using Sliding Antenna Arrays

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

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 ...

5

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

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

... Abstract. Motivated by accurate broadband steering vector requirements for applications such as broadband angle of arrival estimation, we review fractional delay filter designs. A common feature across ...

6

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

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

... VI. S OFTWARE /A LGORITHM P ROTOTYPING A ND R ESULTS In order to test the algorithm and software, the raw data has taken from commercially available Ionosonde system. The Angle of Arrival values computed by ...

5

Detection of Angle of Arrival of the Laser Beam using a Cylindrical Lens and Gaussian Beam Curve Fitting

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 ...

9

Show all 10000 documents...

Related subjects