A low-cost, low-complexity amplitude-only angle-of-arrival (AoA) sensor system is
experimentally demonstrated. The sensor embeds a machine learning (ML)-in-the-loop …

The analysis and application of three different optimization algorithms are presented for
tunable RF systems along with a comparison of the different tuning control schemes. These …

A method for performing amplitude-only direction finding (DF) with a multiarm spiral antenna
is demonstrated over multioctave (1.5–6 GHz) bandwidth, with 360° coverage in azimuth …

A compression of an entire four-element Watson-Watt direction finding (DF) process,
including calibration, into a single neural network based system is introduced. First, WW DF …

This paper proposes an ultra-wideband frequency-invariant beamforming (FIB) using a
generalized nesting array. To implement ultra-wideband (9: 1 bandwidth ratio) FIB with a …

We build, analyze, and compare six machine learning algorithms for direction-finding on
dynamic systems. Each model is optimized to decrease its computational complexity to …

In this paper, a compact direction-finding system based on a deep neural network (DNN)
with a single-patch multi-beam antenna is proposed. To achieve multiple beams, the patch …

Recently, wireless medical technologies are growing day-by-day resulting in complex
structures and topologies. Hence, advanced methods are required for designing and …

A 5-element cylindrical Luneburg lens antenna, operating at 27.5 GHz, is proposed for a
receive-only application. The array is poised to be integrated with amplitude-only receivers …

This paper presents a machine learning algorithm for direction-finding using a tracking
system on a platform. The introduced algorithm reduces computational complexity and …