REFERENCES
- Cullen (A L). The Theory of the Sinuous Waveguide Beam Coupler for Millimetre Wave Generation. M. L. Report No. 633, W.W. Hansen Laboratories of Physics, Stanford University. Sept. 1959.
- James (C R) and Walker (G B). An Approximate Wave Equation for an Axially Symmetric Periodic Waveguide. IEEE Trans. MTT-14, 9; 1966; 428–30.
- Koroza (V I). Parametric Resonance in Propagation of Electromagnetic Waves in Periodic Delay Structures. Radio Engg. and Electronic Physics. 15, 3; 1970; 387–391.
- Mallitck (A K). Modal Expressions of Fields in a Slowly Varying Rectangular Periodic Waveguide. JIETE. 22, 1; 1976; 18–22.
- Ince E I). Ordinary Differential Equations. 1926. Dover Publication. USA. P 394.
- Aikin (A W). Measurements in Travelling Wave Structures. Wireless Engineer. 32, 9; 1955; 220–234.