varactor diode

varactor diode

[va′rak·tər ′dī‚ōd]
(electronics)
References in periodicals archive ?
The mismatch was finally traced to the resistance offered by the varactor diode.
Rydberg, "Electrically steerable single-layer microstrip traveling wave antenna with varactor diode based phase shifters," IEEE Transactions on Antennas and Propagation, Vol.
In this paper, the loaded HDGS/EDMS varactor diode is introduced to realize the tunable dual-stop-band filter.
The HMC588LC4B Wideband HBT MMIC VCO incorporates the resonator, negative resistance device and varactor diode.
The variable phase shifter uses a varactor diode 1T362 from Sony and a variable attenuator, a PIN diode HSMP-4810 from HP.
SMV1763-079LF - a silicon hyperabrupt junction varactor diode for 3 V platforms
In [12], a varactor diode is used in a PIFA antenna for tuning the operating frequency.
The Sony 1T362 varactor diode is used for the variable phase shifter and the HP PIN diode HSMP-4810 is used for the variable attenuator.
The capacitance of the varactor diode can be tuned from 2.
By using semiconductor varactor diode, an electrical reconfigurable microstrip LC bandpass filter is designed, fabricated and measured.
The used varactor diode is Skyworks SMV1405, which offers a tunable range of capacitance from 0.
The Q suffers from the high series resistance of the varactor diode junction, which results in a decrease in Q when the diode capacitance is increased.