1. Leenov, D.: “The Silicon PIN Diode as a Microwave Radar Protector at Megawatt Levels,” IEEE Transactions on Electron Devices, Vol. ED-11, No. 2, pp. 53–61, February, 1964. This paper is a classic on the subject of PIN diode conductivity modulation with dc and/or RF excitations.
2. Brown, Norman J.: “Design Concepts for High-Power PIN Diode Limiting,” IEEE Transactions on Microwave Theory and Techniques, Vol. MTT-15, No. 12, pp. 2–742, December 1967.
3. Garver, Robert V.: Microwave Diode Control Devices, Artech House, Inc., Dedham, Massachusetts, 1976.
4. Walker, R.M.: “Waveguide Impedance — Too Many Definitions,” Electronic Communicator, Vol. 1, p. 13, May–June 1966.
5. White, J.F.: “Simplified Theory for Post Coupling Gunn Diodes to Waveguide,” IEEE Transactions on Microwave Theory and Techniques, Vol. MTT-20, No. 6, pp. 372–378, June 1972.