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Reconfigurable AlN resonator filter design based on extended statistical element selection

机译:基于扩展统计元素选择的可重构AlN谐振器滤波器设计

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This paper reports on a novel reconfigurable design for an aluminum nitride (AlN) MEMS resonator filter with a GHz level center frequency (f). Measurement of resonators fabricated by an AlN foundry indicates roughly linear dependence of f on filter location due to process variation over a 4 mm die area. To improve f performance yield, an Extended Statistical Element Selection (ESES) approach is implemented. The measured ESES 50 Ω matched filter demonstrates a 10× improvement in success rate for meeting the f target of 1.16 GHz within a ±20 kHz tolerance.
机译:本文报告了一种新颖的可重构设计,用于具有GHz级中心频率(f)的氮化铝(AlN)MEMS谐振器滤波器。由AlN铸造厂制造的谐振器的测量结果表明,由于4 mm芯片面积上的工艺变化,f对滤波器位置的线性关系大致。为了提高性能收益,实施了扩展统计元素选择(ESES)方法。测得的ESES 50Ω匹配滤波器证明,在±20 kHz容差范围内,满足1.16 GHz f目标的成功率提高了10倍。

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