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- [3] HALLBORG, 1930, P JRE 0318
- [4] HALLBORG, 1927, P IRE 0615
- [5] LABELL AA, 1930, P IRE
- [6] Main considerations in antenna design [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1926, 14 (03): : 291 - 323
- [7] MARCONI G, 1924, ROYAL SOC ARTS 0702
- [8] MEISSNER, 1929, P I R E, V17, P35
- [9] Certain factors affecting the gain of directive antennas [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1930, 18 (09): : 1502 - 1536
- [10] 1904, PHYS Z, V2