3Clarricoats P J B, Olver A D, Parini C G, Poulton G T.Corrugated waveguide feeders for microwave antennas [ A]. Microwave Conference[ C], 1975. 56-60.
4Clarricoats P J B, Saha P K. Propagation and radiation behaviour of corrugated feeds. ( part 1 ) : Corrugatedwaveguide feed[ J]. Proceedings of the Institution of Electrical Engineers. 1971.1167-1176.
5Clarricoats P J B, Saha P K. Propagation and radiation behaviour of corrugated feeds. ( part 2) : Corrugated conical horn feed [ J ]. Proceedings of the Institution of Electrical Engineers. 1971. 1177-1186.
6Thomas B, James G L. Design of wide band corrugated conical horns for cassegrain antenna [ J ]. IEEE. Trans,1988(6) :750-757.
7Chu T S, Legg W E. Gain of corrugated conical horns [ J]. IEEE Trans. Antenna Progagat, 1982.698-703.