Results 201 to 210 of about 13,936 (262)
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IEEE Transactions on Microwave Theory and Techniques, 2002
A survey of the major techniques used in the design of microwave filters is presented in this paper. It is shown that the basis for much fundamental microwave filter theory lies in the realm of lumped-element filters, which indeed are actually used directly for many applications at microwave frequencies as high as 18 GHz.
R V Snyder
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A survey of the major techniques used in the design of microwave filters is presented in this paper. It is shown that the basis for much fundamental microwave filter theory lies in the realm of lumped-element filters, which indeed are actually used directly for many applications at microwave frequencies as high as 18 GHz.
R V Snyder
exaly +2 more sources
Cooking Microwave Filters: Is Synthesis Still Helpful in Microwave Filter Design?
IEEE Microwave Magazine, 2020In "Recipe for Cooking Microwave Filters," we show the classic recipe for "cooking" with narrow-or moderate-bandwidth microwave filters.While the result of this recipe is generally effective [1] (the "cake" is only rarely not edible), the tendency of some "cooks" (often young microwave engineers) is to jump to the last two steps as quickly as possible.
MacChiarella G., Tamiazzo S.
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Modeling of Planar Microwave Filters
33rd European Microwave Conference, 2003, 2003An approach for modeling of planar microwave filters by the Method of Lines (MoL) is presented. The algorithm combines 2-D discretization of the cross-section with the numerically stable impedance/admittance transformation. To improve accuracy and efficiency of this approach, edge conditions are examined and the best edge position relative to the ...
L.A. Greda, R. Pregla
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Filters are an essential part of telecommunications and radar systems and are key items in the performance and cost of such systems, especially in the increasingly congested spectrum. There has been a particularly marked growth in the cellular communications industry in recent years.
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Synthesis of microwave filters with “reactive” nodes
2012 42nd European Microwave Conference, 2012This paper introduces the synthesis of microwave inline filters of narrow or moderate bandwidth which include, in addition to the cavities, “reactive nodes”, which can be implemented either by lumped components or by non-resonating, open or short circuited stubs.
MACCHIARELLA, GIUSEPPE +3 more
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IEEE Microwave Magazine, 2008
An adaptive predistortion technique has been presented and verified through the design and fabrication of practical filters in both the C and Ku bands. The method allows the realization of microwave filters at a lower cost, lighter mass, smaller volume, and better performance with minimum insertion loss penalties.The concept of lossy filters has been ...
Ming Yu, Vahid Miraftab
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An adaptive predistortion technique has been presented and verified through the design and fabrication of practical filters in both the C and Ku bands. The method allows the realization of microwave filters at a lower cost, lighter mass, smaller volume, and better performance with minimum insertion loss penalties.The concept of lossy filters has been ...
Ming Yu, Vahid Miraftab
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2016 German Microwave Conference (GeMiC), 2016
Microwave-photonic filters (MPF) can overcome the limitations of electrically implemented counterparts. MPF can have a very broad bandwidth, they are tunable and even the filter shape can be changed by programming. Here we review our recent results in the implementation of MPF.
S. Preussler +3 more
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Microwave-photonic filters (MPF) can overcome the limitations of electrically implemented counterparts. MPF can have a very broad bandwidth, they are tunable and even the filter shape can be changed by programming. Here we review our recent results in the implementation of MPF.
S. Preussler +3 more
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IEEE Transactions on Microwave Theory and Techniques, 1958
In order to obtain filters capable of handling very high power, the use of radial lines and uniform line discontinuities was investigated as the most promising approach. In this connection, it was necessary to consider equivalent circuit and interaction effects for H-mode radial line mated at each end to uniform TE 10 waveguide for taper angles of 45 ...
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In order to obtain filters capable of handling very high power, the use of radial lines and uniform line discontinuities was investigated as the most promising approach. In this connection, it was necessary to consider equivalent circuit and interaction effects for H-mode radial line mated at each end to uniform TE 10 waveguide for taper angles of 45 ...
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A Reconfigurable Microwave Combline Filter
IEEE Transactions on Circuits and Systems II: Express Briefs, 2016A general cascaded filter design technique is implemented to get a tunable narrow-band filter response based on the general Chebyshev bandpass filter. A cavity combline microwave filter is fabricated by cascading two asymmetrical filters without using an isolator between them.
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2006 International Conference on Microwaves, Radar & Wireless Communications, 2006
Novel photonic microwave filters based on time delay introduced by a dispersive media are presented. This is followed by description and analysis of issues concerning microwave filters theory, architecture, tuning, reconfiguration and processes of obtaining negative taps.
Pawel Wojtyra, Bogdan Galwas
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Novel photonic microwave filters based on time delay introduced by a dispersive media are presented. This is followed by description and analysis of issues concerning microwave filters theory, architecture, tuning, reconfiguration and processes of obtaining negative taps.
Pawel Wojtyra, Bogdan Galwas
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