Results 21 to 30 of about 8,669 (258)
Software Defined Radio for GNSS Radio Frequency Interference Localization
The use of radio direction finding techniques in order to identify and reject harmful interference has been a topic of discussion both past and present for signals in the GNSS bands.
Fred Taylor +6 more
doaj +1 more source
Radio Interferometric Angle of Arrival Estimation [PDF]
Several localization algorithms exist for wireless sensor networks that use angle of arrival measurements to estimate node position. However, there are limited options for actually obtaining the angle of arrival using resource-constrained devices. In this paper, we describe a radio interferometric technique for determining bearings from an anchor node ...
Isaac Amundson +3 more
openaire +1 more source
A Machine Learning Perspective on Automotive Radar Direction of Arrival Estimation
Millimeter-wave sensing using automotive radar imposes high requirements on the applied signal processing in order to obtain the necessary resolution for current imaging radar.
Jonas Fuchs +4 more
doaj +1 more source
Gaussian Channel Model for Mobile Multipath Environment
A model of an angle-spread source is described, termed the “Gaussian channel model” (GCM). This model is used to represent signals transmitted between a user equipment and a cellular base station.
D. D. N. Bevan +3 more
doaj +1 more source
In the paper, the estimation of joint direction-of-departure (DOD) and direction-of-arrival (DOA) for strictly noncircular targets in multiple-input multiple-output (MIMO) radar with unknown mutual coupling is considered, and a tensor-based angle ...
Yuehao Guo +6 more
doaj +1 more source
This paper proposes a direction of arrival estimation based on sparse signal reconstruction in the presence of alpha noise by the off-grid orthogonal matching pursuit algorithm.
LongKai Liang +3 more
doaj +1 more source
Power Scalable Angle of Arrival Estimation Using Pilot Design With Orthogonal Subsequences
Energy efficient array processing is critical to implement feasible solutions for directional communication in a mmWave channel. MmWave channels are highly susceptible to blockage and require frequent angle of arrival (AoA) estimation.
Mahbuba S. Ullah +2 more
doaj +1 more source
Angles of Arrival Estimation with Unitary Partial Propagator
{"references": ["Hamid Krim and Mats Viberg,\" Two Decades of Array Signal Processing Research\", IEEES Signal Processing Magazine, vol. 13, pp. 67-94, 1996.", "Schimdt, R.O, \" Multiple Emitter Location and Signal Parameter Estimation,\" IEEE Trans. On Antennas Propagation, Vol.34, No.3, March 1986,pp.276-280.", "R. Roy and T.
Khmou, Youssef, Safi, Said
openaire +7 more sources
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source
Direction of Arrival Estimation in Low-Grazing Angle: A Partial Spatial-Differencing Approach
This paper addresses a partial spatial-differencing (PSD) approach for the direction of arrival estimation in a low-grazing angle (LGA) condition. By dividing the sample covariance matrix into several column subvectors, we first form the corresponding ...
Junpeng Shi, Guoping Hu, Xiaofei Zhang
doaj +1 more source

