第一种方法是测量二极管在各偏压点下的输入阻抗与管壳阻抗。
The first method is based on the measurements of the input impedance at various bias voltages and the cartridge impedance of the diode.
干涉仪的两个臂长相差波导波长的四分之一，使器件在最佳线性点工作，无需外加电偏压。
Two arms of the interferometer are different in length by one -quarter of a guide wavelength, allowing the device to operate at its optimal linearity point without external electrical bias.
偏压，在控制电路的两点之间的电位差。
BIAS, The potential difference applied between two points for controlling a circuit.
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