Narrowband Bandpass Microstrip Filter Design

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Abstract:

This paper analyzes the basic theory of the microstrip narrow-band filter design and accomplishes the design of narrow band-pass filter whose center frequency is on L-band with the help of the Agilent ADS simulation software. The filter adopts Chebyshev’s prototype structure and consists of coupled microstrip line. Its fluctuation is less than 0.5dB and attenuation is less than 1.5dB between 1.9GHZ and 2.1GHZ .Its port Reflection coefficient less than-15dB and attenuation is greater than 20dB at 1.72GHZ and 2.3GHZ. Layout simulation meets the requirement of filter design.

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Periodical:

Advanced Materials Research (Volumes 945-949)

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2338-2341

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Online since:

June 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Gan , Benbo, Wu, Wanchun . (1974). Structure and Design of Modern Microwave Filter.

Google Scholar

[2] Wu, Wanchun. (1981). Integrated Solid Microwave Circuits. Beijing: National Defence Industry.

Google Scholar

[3] Liu, Changjun, Huang, Kama. (2005). Radio Frequency Communication Circuit Design. Beijing: Science Press. Carlin H J , Yarman B S. The DoubleM atch ing P rob2lem: Analytic and F requency So lut ion [ J ]. IEEE Trans, 1993, CA S230: 15228.

Google Scholar

[4] V B. Easter, The Equivalent Circuit of Some Microstrip Discontinuities IEEE Trans, MTT-23, Aug. 1975, pp.655-660.

DOI: 10.1109/tmtt.1975.1128644

Google Scholar

[5] Gu, Qijing, Xiang, Jiazhen. (1978). Microwave Integrated Circuit Design. Beijing.

Google Scholar

[6] Thomas H. Leee. CMOS. (2004). The Design of CMOS Radio- Frequency Integrated Circuits. Beijing: Electronic Industry Press.

Google Scholar

[7] C. Jianxin, Compact Microstrip bandpass filter with two transmission zeros Electronics Letters 4th'March 2004 vol. 40 No. 5.

DOI: 10.1049/el:20040129

Google Scholar

[8] Shiming, Zeng, Bin. (1994). Computer Aided Design of Microstrip Line Coupled Band-pass vol. 14(96-100).

Google Scholar