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Compact planar bandpass filter using multisection transformers
Author(s) -
Karmakar Nemai Chandra,
Ling Rita Lim Li
Publication year - 2004
Publication title -
microwave and optical technology letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.304
H-Index - 76
eISSN - 1098-2760
pISSN - 0895-2477
DOI - 10.1002/mop.20494
Subject(s) - chebyshev filter , band pass filter , electronic engineering , planar , engineering , microwave , transformer , electrical engineering , butterworth filter , electronic filter topology , prototype filter , filter (signal processing) , topology (electrical circuits) , low pass filter , computer science , telecommunications , voltage , computer graphics (images)
A novel design of multi‐section compact planar bandpass filter has been proposed. The filter uses two back to back three‐section Chebyshev impedance transformers with a coupling gap. The 15 mm by 15 mm filter resonates at 5.28 GHz and yields 6% 3 dB cutoff bandwidth. © 2004 Wiley Periodicals, Inc. Microwave Opt Technol Lett 43: 435–437, 2004; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.20494