REFERENCES
- H.G. Unger, Circular waveguide taper of improved design, BSTJ, vol 37, pp 899–912, July 1958.
- C.C.H. Tang, Optimization of waveguide tapers capable of multimode propagation, IRE Trans, vol MTT-9, pp 442–452, 1961.
- C.C.H. Tang, On the mode correspondence between circular and square multimode tapered waveguides, ibid., vol MTT-15, pp 314–317, 1967.
- S.E. Miller, Coupled wave theory and waveguide applications, BSTJ, vol 33, pp 661–719, May 1954.
- A.L. Saha, R.K. Singh & S.S. Roy, Mode discrimination and directivity of a coupler with Gaussian coupling distribution, Int. J. Electronics, vol 43, pp 325–328, 1977.