WebDefense Technical Information Center Webcylindrical conformal phased array and intelligent beamforming algorithms are proposed in this paper. While the traditional digital algorithms can be used for beamforming in …
PRINCIPLES OF SONAR BEAMFORMING - Curtis Tech
WebThe array of antennas is uniformly cylindrical, the isotropic radiating antennas are arranged into a set of N v UCAs with N c antennas each, and antenna spacing is half the wavelength; that is, the two arrangements of antennas are such that the corresponding beamforming of UCAs reduce the interference angularly, and the vertical arrangement of ... WebSep 6, 2016 · Due to the polarization mismatch of the antenna, the received signal suffers from energy loss. The conventional beamforming algorithms could not be applied to the conformal array because of the varying curvature. In order to overcome the energy loss of the received signal, a novel joint polarization-space matched filtering algorithm for … inbody 570 scanner
PLANE-WAVE DECOMPOSITION OF A SOUND SCENE USING …
WebJun 9, 2005 · In this paper, the principle of cylindrical array beamforming based on ultra-wideband impulse (UWBI) waveforms is introduced. Antenna patterns, such as amplitude pattern and energy pattern, are... WebThe model is then used to study the beamforming performance as a function of frequency and distance from the array by analysing the Arc Radial Functions introduced in this work. The theory is tested on the basis of simulation results for different wedges and validated through holographic measurements made with a hemi-cylindrical array. It is ... WebThen, the beamforming structure for cylindrical arrays is reduced into coherent sub-sets of circular (for 0o- 360oazimuth bearing estimates) and line array (for 0o- 180 angular elevation bearing estimates) beamformers.....................20 Figure 6: Coordinate system and geometric representation of the concept of decomposing a planar array … inbody 570 used