[1] Porterfield D W, Crowe T W, Bradley R F, et al. A high power fixed-tuned millimeter-wave balanced frequency doubler[J]. IEEE Transaction on Microwave Theory Techniques, 1999,47(4): 419-425.
[2] Xiao Q, Hesler J L, Crowe T W, et al. A 270-GHz tuner-less heterostructure barrier varactor frequency tripler[J], IEEE Microwave and Wireless Components Letters, 2007, 17(4): 241-243.
[3] Maestrini A, Ward J S, Gill J J, et al. A 540~640-GHz high-efficiency four-anode frequency tripler[J]. IEEE Transactions on Microwave Theory and Techniques, 2005, 53(9): 2835-2843.
[4] Zhang S, Zhang B, Fan Y. Design of a 114GHz~135GHz passive tripler[C]. In International Symposium on Signals Systems and Electronics (ISSSE). Nanjing. 2010: 1-3.
[7] Porterfield D W. High-efficiency terahertz frequency tripler[C]. In IEEE MTT-S International Microwave Symposium. Honolulu, Hawaii. 2007: 337-340.
[8] Maestrinni A, Ward J S. In-phase power-combined frequency triplers at 300GHz[C]. In IEEE Microwave and Wireless Component Letter. 2008: 218-220.
[9] Maestrini A, Ward J, Chattopadhyay G, et al. Terahertz sources based on frequency multiplication and their applications[C]. In Frequency,Journal of RF-Engineering and Telecommunications, 2008: 118-122.
[10] Thomas B, Alderman B, Matheson D, et al. A combined 380GHz mixer/doubler circuit based on planar Schottky diodes[C]. In IEEE Microwave and Wireless Components Letters, 2008: 353-355.
[11] Wang H. Design and modeling of monolithic circuits Schottky diode on a GaAs substrate at millimeter and submillimeter wavelengths heterodyne receivers for multi-pixel and on board satellites dedicated to planetary aeronomy[D]: [Doctor Thesis]. Paris: University of P&M Curie, 2009.
[12] Maas S A. Non-linear microwave and RF circuits[M]. Artech House,2003.
[13] [OL]. http: ∥vadiodes.com/
[14] [OL]. http: ∥aramis.obspm.fr/maestrini/Work/Home.html.