Electrical and Computer Engineering Department, University of California–Santa Barbara, Santa Barbara, CA, USA.
IEEE Trans Ultrason Ferroelectr Freq Control. 2012 Sep;59(9):2036-41. doi: 10.1109/TUFFC.2012.2424.
This paper reports on the modeling, fabrication, and experimental results of a voltage switchable barium strontium titanate solidly mounted resonator filter at 6 GHz. The filter insertion loss was measured to be -4.26 dB and the return loss to be -13.5 dB. The 3-dB bandwidth was measured to be 72 MHz and the quality factor was calculated to be 83. The data were collected at a dc bias voltage of 10 V. Temperature data were also collected, and the filter demonstrated a 0.71-dB increase in insertion loss and a 7-MHz decrease in center frequency with increase in temperature.
本文报告了一种在 6GHz 下工作的电压可切换的钛酸钡锶固支谐振器滤波器的建模、制造和实验结果。滤波器的插入损耗测量值为-4.26dB,回波损耗为-13.5dB。3dB 带宽测量值为 72MHz,品质因数计算值为 83。数据是在 10V 的直流偏置电压下采集的。同时还采集了温度数据,结果表明,随着温度的升高,滤波器的插入损耗增加了 0.71dB,中心频率降低了 7MHz。