References
- Chu , L. J. 1948 . Physical limitations of omni-directional antennas . J. Appl. Phys. , 19 Dec. : 1163 – 1175 .
- Harrington , R. F. 1961 . Time-Harmonic Electromagnetic Fields , 316 New York : McGraw-Hill .
- Webster , R. E. 1955 . A single-control tuning circuit for electrically small antennas . IRE Trans. Antennas Propagat. , AP-3 Jan. : 12 – 15 .
- Weiner , M. M. , Cruze , S. P. , Li , C. C. and Wilson , W. J. 1987 . Monopole Elements on Circular Ground Planes , Norwood , MA : Artech House . Part 1, Section 4.2; Part 2, Appendix B2
- Weiner , M. M. Aug. 1988 . “ Tuning stability of a digitally-tuned, electrically-short monopole element mounted on circular groundplanes of different radii ” . In ESD-TR-88–260 , Aug. , Bedford , MA : The MITRE Corporation . Available from National Technical Information Service, Doc. No. AD-A199846
- op. cit. 4, Table 4
- op. cit. 4, Figs. 9 and 11
- op. cit. 4, equation (2.3–2