Efficient Modeling and Simulation of Varactor Diodes Based on Leapfrog Complying Divergence Implicit (LCDI)‐Finite‐Difference Time‐Domain (FDTD) Method
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DOI: 10.1002/mop.70455
Abstract: This letter presents an efficient modeling and fast simulation method for varactor diodes. By analyzing varactor diodes' circuit characteristics, the equivalent current density of varactor diodes is extracted to obtain an efficient Yee modeling. This… read more here.
Keywords: efficient modeling; varactor diodes; leapfrog complying; fdtd method ... See more keywords
Hybrid Coupler Used as Tunable Phase Shifter Based on Varactor Diodes
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DOI: 10.3390/mi15070838
Abstract: This paper describes the design of a hybrid coupler with a continuously variable output phase difference. This is achieved by using reconfigurable transmission lines with electrically tunable lengths controlled by two biasing voltages through varactor… read more here.
Keywords: phase difference; varactor diodes; hybrid coupler; output phase ... See more keywords