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Robert J. Mailloux, Phased Array Antenna Handbook 2nd Ed., Artech House, 2005
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2 |
J. Butler, R. Lowe, 'Beam-forming matrix simplifies design of electronically scanned antennas', Electron. Des., vol. 9, pp. 170-173, Apr. 1961
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3 |
David M. Pozar, Microwave Engineering 3 Ed., Wiley, 2005
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4 |
Constantine A. Balanis, Antenna Theory 3rd Ed., Wiley, 2005
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5 |
J. Reed, G. J. Wheeler, 'A method of analysis of symmetrical four-port networks', IRE Trans. on Microwave Theory and Techniques, vol. 4, no. 4, pp. 246-252, Oct. 1956
DOI
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6 |
M. A. Hiranandani, A. A. Kishk, 'Widening Butler matrix bandwidth within the X-band', IEEE Antennas and Propagation Society International Symposium, vol. 4A, pp. 321-324, Jul. 2005
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