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- Stub_(electronics) abstract "In microwave and radio-frequency engineering, a stub or resonant stub is a length of transmission line or waveguide that is connected at one end only. The free end of the stub is either left open-circuit or (always in the case of waveguides) short-circuited. Neglecting transmission line losses, the input impedance of the stub is purely reactive; either capacitive or inductive, depending on the electrical length of the stub, and on whether it is open or short circuit. Stubs may thus function as capacitors, inductors and resonant circuits at radio frequencies.Stubs work by means of standing waves of radio waves along their length. Their reactive properties are determined by their physical length in relation to the wavelength of the radio waves. Therefore stubs are most commonly used in UHF or microwave circuits in which the wavelengths are short enough that the stub is conveniently small. They are often used to replace discrete capacitors and inductors, because at UHF and microwave frequencies lumped components perform poorly due to parasitic reactance. Stubs are commonly used in antenna impedance matching circuits, frequency selective filters, and resonant circuits for UHF electronic oscillators and RF amplifiers.Stubs can be constructed with any type of transmission line: parallel conductor line (where they are called Lecher lines), coaxial cable, stripline, waveguide, and dielectric waveguide. Stub circuits can be designed using a Smith chart, a graphical tool which can determine what length line to use to obtain a desired reactance.".
- Stub_(electronics) thumbnail Resonant_stubs_in_UHF_transceiver_1938.jpg?width=300.
- Stub_(electronics) wikiPageID "2770268".
- Stub_(electronics) wikiPageLength "9304".
- Stub_(electronics) wikiPageOutDegree "54".
- Stub_(electronics) wikiPageRevisionID "670835731".
- Stub_(electronics) wikiPageWikiLink Amplifier.
- Stub_(electronics) wikiPageWikiLink Angular_frequency.
- Stub_(electronics) wikiPageWikiLink Antenna_(radio).
- Stub_(electronics) wikiPageWikiLink Anti-resonance.
- Stub_(electronics) wikiPageWikiLink Antiresonance.
- Stub_(electronics) wikiPageWikiLink Capacitive.
- Stub_(electronics) wikiPageWikiLink Capacitor.
- Stub_(electronics) wikiPageWikiLink Category:Antennas_(radio).
- Stub_(electronics) wikiPageWikiLink Category:Distributed_element_circuits.
- Stub_(electronics) wikiPageWikiLink Category:Radio_electronics.
- Stub_(electronics) wikiPageWikiLink Category:Telecommunications_equipment.
- Stub_(electronics) wikiPageWikiLink Characteristic_impedance.
- Stub_(electronics) wikiPageWikiLink Chebyshev_filter.
- Stub_(electronics) wikiPageWikiLink Coaxial_cable.
- Stub_(electronics) wikiPageWikiLink Dielectric_waveguide.
- Stub_(electronics) wikiPageWikiLink Distributed_element_filter.
- Stub_(electronics) wikiPageWikiLink Electrical_length.
- Stub_(electronics) wikiPageWikiLink Electrical_reactance.
- Stub_(electronics) wikiPageWikiLink Electronic_filter.
- Stub_(electronics) wikiPageWikiLink Electronic_oscillator.
- Stub_(electronics) wikiPageWikiLink File:Stripline_stub_matching.svg.
- Stub_(electronics) wikiPageWikiLink Imaginary_unit.
- Stub_(electronics) wikiPageWikiLink Impedance_matching.
- Stub_(electronics) wikiPageWikiLink Inductance.
- Stub_(electronics) wikiPageWikiLink Inductor.
- Stub_(electronics) wikiPageWikiLink Input_impedance.
- Stub_(electronics) wikiPageWikiLink LC_circuit.
- Stub_(electronics) wikiPageWikiLink Ladder_line.
- Stub_(electronics) wikiPageWikiLink Lecher_lines.
- Stub_(electronics) wikiPageWikiLink Lumped_component.
- Stub_(electronics) wikiPageWikiLink Lumped_element_model.
- Stub_(electronics) wikiPageWikiLink Microwave.
- Stub_(electronics) wikiPageWikiLink Monotonic_function.
- Stub_(electronics) wikiPageWikiLink Passband.
- Stub_(electronics) wikiPageWikiLink Phase_constant.
- Stub_(electronics) wikiPageWikiLink Propagation_constant.
- Stub_(electronics) wikiPageWikiLink Quarter-wave_impedance_transformer.
- Stub_(electronics) wikiPageWikiLink Quarter_wave_impedance_transformer.
- Stub_(electronics) wikiPageWikiLink Radio-frequency.
- Stub_(electronics) wikiPageWikiLink Radio_frequency.
- Stub_(electronics) wikiPageWikiLink Reactance_(electronics).
- Stub_(electronics) wikiPageWikiLink Reflections_of_signals_on_conducting_lines.
- Stub_(electronics) wikiPageWikiLink Resonant_circuit.
- Stub_(electronics) wikiPageWikiLink Ripple_(electrical).
- Stub_(electronics) wikiPageWikiLink Smith_chart.
- Stub_(electronics) wikiPageWikiLink Standing_wave.
- Stub_(electronics) wikiPageWikiLink Stripline.
- Stub_(electronics) wikiPageWikiLink Transmission_line.
- Stub_(electronics) wikiPageWikiLink Twin-lead.
- Stub_(electronics) wikiPageWikiLink UHF.
- Stub_(electronics) wikiPageWikiLink Ultra_high_frequency.
- Stub_(electronics) wikiPageWikiLink Waveguide.
- Stub_(electronics) wikiPageWikiLink Waveguide_(electromagnetism).
- Stub_(electronics) wikiPageWikiLink Waveguide_(optics).
- Stub_(electronics) wikiPageWikiLink Wavelength.
- Stub_(electronics) wikiPageWikiLink File:FM_radio_transmitter_resonant_lines_1947.jpg.
- Stub_(electronics) wikiPageWikiLink File:Resonant_stubs_in_UHF_transceiver_1938.jpg.
- Stub_(electronics) wikiPageWikiLinkText "Stub (electronics)".
- Stub_(electronics) wikiPageWikiLinkText "Stub (electronics)#Resonant stub".
- Stub_(electronics) wikiPageWikiLinkText "Stub (electronics)#Stub matching".
- Stub_(electronics) wikiPageWikiLinkText "impedance transformer".
- Stub_(electronics) wikiPageWikiLinkText "resonant short-circuit stub".
- Stub_(electronics) wikiPageWikiLinkText "resonant stubs".
- Stub_(electronics) wikiPageWikiLinkText "stub (electronics)".
- Stub_(electronics) wikiPageWikiLinkText "stub".
- Stub_(electronics) wikiPageWikiLinkText "stubs".
- Stub_(electronics) hasPhotoCollection Stub_(electronics).
- Stub_(electronics) wikiPageUsesTemplate Template:Antennas.
- Stub_(electronics) wikiPageUsesTemplate Template:Commons_category.
- Stub_(electronics) wikiPageUsesTemplate Template:Reflist.
- Stub_(electronics) subject Category:Antennas_(radio).
- Stub_(electronics) subject Category:Distributed_element_circuits.
- Stub_(electronics) subject Category:Radio_electronics.
- Stub_(electronics) subject Category:Telecommunications_equipment.
- Stub_(electronics) hypernym Length.
- Stub_(electronics) type Album.
- Stub_(electronics) comment "In microwave and radio-frequency engineering, a stub or resonant stub is a length of transmission line or waveguide that is connected at one end only. The free end of the stub is either left open-circuit or (always in the case of waveguides) short-circuited. Neglecting transmission line losses, the input impedance of the stub is purely reactive; either capacitive or inductive, depending on the electrical length of the stub, and on whether it is open or short circuit.".
- Stub_(electronics) label "Stub (electronics)".
- Stub_(electronics) sameAs Stichleitung.
- Stub_(electronics) sameAs スタブ_(回路).
- Stub_(electronics) sameAs Stroik_(technika_mikrofal).
- Stub_(electronics) sameAs m.081n6_.
- Stub_(electronics) sameAs Q455089.
- Stub_(electronics) sameAs Q455089.
- Stub_(electronics) wasDerivedFrom Stub_(electronics)?oldid=670835731.
- Stub_(electronics) depiction Resonant_stubs_in_UHF_transceiver_1938.jpg.
- Stub_(electronics) isPrimaryTopicOf Stub_(electronics).