دورية أكاديمية

A Planar Five-Section Short-Length Coupled-Line Band-Stop Filter with Two Reconfigured States.

التفاصيل البيبلوغرافية
العنوان: A Planar Five-Section Short-Length Coupled-Line Band-Stop Filter with Two Reconfigured States.
المؤلفون: Mengxin He, Xiaoying Zuo, Hang Mei, Yajian Li
المصدر: Progress in Electromagnetics Research C; 2024, Vol. 147, p161-166, 6p
مصطلحات موضوعية: CIRCUIT complexity, INSERTION loss (Telecommunication), BANDWIDTHS
مستخلص: A novel circuit structure is proposed to design a small size band-stop filter (BSF). The structure consists of five pairs of short coupled-lines. The bandwidth, roll off and center frequency of the filter can be flexibly controlled by changing the data of different pairs of coupled-lines. By disconnecting the left-most pair of coupled-lines, the band-stop filter can be transformed into a full resistance filter. The center frequency of the band-stop filter is 2.40 GHz. The measured 20-dB stopband insertion loss bandwidth is 29.2% (2.05– 2.75 GHz, the highest measured rejection is 44.21 dB). The simulation results agree well with the measured ones, which verifies the effectiveness of the proposed structure. The use of coupled-lines makes the structure more compact. The circuit size is 0.35λg × 0.27λg (25.63 mm × 19.70 mm). [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:19378718
DOI:10.2528/PIERC24070305