References
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- Dyson , J. D. 1959 . The unidirectional equiangular spiral antenna . IRE Trans. Antennas Propag. , AP-7 October : 329 – 334 .
- Josefsson , L. and Persson , P. 2006 . Conformal Array Antenna Theory and Design , Wiley .
- HFSS™ . Ansoft Corporation .
- Penno , R. P. and Pasala , K. M. 1999 . Angle estimate with a multi-arm spiral antenna . IEEE Aerospace Conference , 3 March : 6 – 13 .
- Mosko , J. A. 1984 . An introduction to wideband two-channel direction-finding systems: Part II . Microwave Journal , March : 105 – 122 .