Frequency : 12 issues per year
Subject : Computer Applications and Technology
ISSN : 2319–8656 (Online)
IJCATR Volume 9 Issue 8
A Duplexer Design Technology Based on Co-simulation of HFSS and ADS
Xiong Rong , Yang Huan
10.7753/IJCATR0908.1003
keywords : Combiner; Common cavity; Coupling matrix; Model simulation
A miniaturized duplexer with high isolation is designed in this paper. The coupling coefficient of branch filter is solved by Generalized Chebyshev function, and the circuit model is simulated and optimized by MATLAB and ADS. Finally, the physical dimensions are extracted by HFSS, and the simulation model of combiner is established and optimized. The experimental results show that the loss of the miniaturized combiner is less than 1.5dB, and the out of band rejection is greater than 40dB@1550-1580MHz&1600-1625MHz .The simulation results verify the rationality and feasibility of the design.
@artical{x982020ijcatr09081003,
Title = "A Duplexer Design Technology Based on Co-simulation of HFSS and ADS",
Journal ="International Journal of Computer Applications Technology and Research(IJCATR)",
Volume = "9",
Issue ="8",
Pages ="234 - 236",
Year = "2020",
Authors ="Xiong Rong , Yang Huan"}
A compact and highly isolated combiner
The combiner consists of two filter elements with multiple cross-coupling designs
Three-port combiner operating in the frequency range of 1550-1580MHz and 1600-1625MHz
Matlab - based design and verification of the duplex.