Lower Bounds on Q for Finite Size Antennas of Arbitrary Shape

Autor: Kim, Oleksiy S.

Publikováno v: IEEE Transactions on Antennas and Propagation, vol.64, no.1, pp.146-154, Jan. 2016

The problem of the lower bound on the radiation Q for an arbitrarily shaped finite size antenna of non-zero volume is formulated in terms of equivalent electric and magnetic currents densities distributed on a closed surface coinciding with antenna e

Externí odkaz: http://arxiv.org/abs/1506.03738

Corrections to 'Lower Bounds on Q for Finite Size Antennas of Arbitrary Shape'

Autor: Kim, Oleksiy S.

Publikováno v: Kim, O S 2017, ' Corrections to “Lower Bounds on Q for Finite Size Antennas of Arbitrary Shape” ', I E E E Transactions on Antennas and Propagation, vol. 65, no. 5, pp. 2773-2773 . https://doi.org/10.1109/TAP.2017.2679074

Equations (24) and (25) in [1, Appendix B] should, respectively, read as \begin{align*}&\hspace {-2pc}\int \nolimits _{V_\infty }-(\nabla G_{1}) G_{2}^{*} - {\hat {\boldsymbol {r}}} jk\frac {e^{jk( {\boldsymbol {r}}_{1}- {\boldsymbol {r}}_{2})\cdot {

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1202::46913198cc8752efbef4204c499b96db
https://orbit.dtu.dk/en/publications/5e693243-ccd0-4b43-bbca-fe597e0467a4

Compact First-Order Probe for Spherical Near-Field Antenna Measurements at P-band

Autor: Kim, Oleksiy S.

Publikováno v: Kim, O S 2016, Compact First-Order Probe for Spherical Near-Field Antenna Measurements at P-band . in Proceedings of 38th Annual Meeting and Symposium of the Antenna Measurement Techniques Association . pp. 425-427, 38th Annual Meeting and Symposium of the Antenna Measurement Techniques Association, Austin, TX, United States, 30/10/2016 .

A novel compact P-band dual-linearly polarized firstorder probe for spherical near-field (SNF) antenna measurements is presented. The probe covers the bandwidth 421-444 MHz with more than 9 dBi directivity and parasitic |μ| ≠ 1 spherical modes sup

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1202::42087b1b57b3bb658cbc64d782d20e67
http://orbit.dtu.dk/en/publications/compact-firstorder-probe-for-spherical-nearfield-antenna-measurements-at-pband(873e4ba0-148f-427e-8f46-12c014a2a733).html

Millimeter wave VAlidation STandard (mm-VAST) antenna.:Executive Summary Report

Autor: Kim, Oleksiy S.

Publikováno v: Kim, O S 2015, Millimeter wave VAlidation STandard (mm-VAST) antenna. : Executive Summary Report. vol. R784, Technical University of Denmark, Department of Electrical Engineering .

This document summarizes the main results of the project “Millimeter wave VAlidation STandard (mm-VAST) antenna” completed by the Technical University of Denmark (DTU) in collaboration with Danish company TICRA for the European Space Agency (ESA)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1202::7f906abb6d32154100f9c1029149ccc2
http://orbit.dtu.dk/ws/files/118226902/mmVAST_ESR_v02.pdf

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