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in this paper a varactor-based variable impedance matching network intended to be integrated in an automatic impedance matching system is designed. The operating frequency is fixed at 2.4 GHz, ...
A varactor controlled electronically reconfigurable dipole antenna is presented. The property of a stepped impedance resonator is utilized to achieve the resonant frequency of the dipole antenna. By ...
Its direct-to-frequency digital FM modulator provides a stable RF signal while its advanced measurement interface provides RF, MPX and audio spectrums. Nicolas Boulay, Chantal Fourgeaud and Gregory ...
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