1. R. Patel, A. Patel, K band class-C MESFET based frequency quadrupler with highly selective SIW bandpass filter for inter satellite communication. Microwave and Optical Technology Letters, 58, (4), 767-776.
2. J. F. Zhu, C. H. Du, L. Y, Bao, Z. C. Gao, S. Pan, P. K, Liu. A High Harmonic Terahertz Frequency Multiplier Based on Plasmonic Grating. In: 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, (2018) 1-2.
3. A New Generation of Room-Temperature Frequency-Multiplied Sources With up to 10× Higher Output Power in the 160-GHz–1.6-THz Range;Siles Cooper;IEEE Transactions on Terahertz Science and Technology,2018
4. Analysis And Compensation of Nonidealities in Frequency Multiplier-Based High-Frequency Vector Signal Generators;Chung;IEEE Transactions on Microwave Theory and Techniques,2019
5. M. L, Chou, Y.Q, Chiang, H. C, Chiu, F. H, Huang,. A broadband and high power frequency tripler using 0.5 µm GaN-on-SiC HEMT technology. In 2015 IEEE International Conference on Communication Problem-Solving (ICCP), IEEE. (2015) 197-199.