McElhinney, P. , Donaldson, C. R., Zhang, L. and He, W. (2013) A high directivity broadband corrugated horn for W-band gyro-devices. IEEE Transactions on Antennas and Propagation, 61(3), pp. 1453-1456. (doi: 10.1109/TAP.2012.2228840)
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Abstract
A quasi-optical mode converter in the form of a corrugated horn has been designed through numerical simulations, manufactured and experimentally measured for application in W-band gyro-devices. This horn converts a cylindrical TE 11 mode into a free space TEM 00 mode in a frequency band of 84-104 GHz with a reflection better than 30 dB, a Gaussian coupling efficiency of 98% and directivity of 26.6 dB at 95 GHz. The small beam waist makes such a horn ideal for use with a depressed collector system. The measured results are in excellent agreement with the numerical simulations.
Item Type: | Articles |
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Status: | Published |
Refereed: | Yes |
Glasgow Author(s) Enlighten ID: | McElhinney, Dr Paul |
Authors: | McElhinney, P., Donaldson, C. R., Zhang, L., and He, W. |
College/School: | College of Medical Veterinary and Life Sciences > School of Psychology & Neuroscience |
Journal Name: | IEEE Transactions on Antennas and Propagation |
Publisher: | IEEE |
ISSN: | 0018-926X |
ISSN (Online): | 1558-2221 |
Published Online: | 21 November 2012 |
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