A hybrid power supply combines linear and switching units to generate precise output voltages.
Polynomial modeling of composite electrode voltages determines amplification factors for thermionic vacuum tubes.
Segmented polycrystalline resistors apply opposing electric fields to offset impedance variations and linearize cumulative resistance.
Increasing carbon concentration from the lower to upper surface of an AlGaN buffer layer suppresses off-leakage currents while maintaining crystallinity.
Dynamic filter and clock adjustments resolve efficiency degradation at low frequencies in envelope elimination transmitters.
Silylation creates a hydrophobic Si-CxHy layer on the GaN-HEMT protection film, suppressing current collapse caused by electron traps.