Image impedance (original) (raw)
Image impedance is a concept used in electronic network design and analysis and most especially in filter design. The term image impedance applies to the impedance seen looking into a port of a network. Usually a two-port network is implied but the concept can be extended to networks with more than two ports. The definition of image impedance for a two-port network is the impedance, Zi 1, seen looking into port 1 when port 2 is terminated with the image impedance, Zi 2, for port 2. In general, the image impedances of ports 1 and 2 will not be equal unless the network is symmetrical (or anti-symmetrical) with respect to the ports.
Property | Value |
---|---|
dbo:abstract | Image impedance is a concept used in electronic network design and analysis and most especially in filter design. The term image impedance applies to the impedance seen looking into a port of a network. Usually a two-port network is implied but the concept can be extended to networks with more than two ports. The definition of image impedance for a two-port network is the impedance, Zi 1, seen looking into port 1 when port 2 is terminated with the image impedance, Zi 2, for port 2. In general, the image impedances of ports 1 and 2 will not be equal unless the network is symmetrical (or anti-symmetrical) with respect to the ports. (en) L'impedenza immagine è un concetto utilizzato nella progettazione e nell'analisi delle reti elettroniche, specialmente nella progettazione di filtri. Il termine impedenza immagine si applica all'impedenza vista nella porta di una rete. Generalmente è implicito riferirsi una rete a due porte ma il concetto può essere esteso a reti con più di due porte. La definizione di impedenza immagine per una rete a due porte corrisponde all'impedenza, Zi 1, vista nella porta 1 quando la porta 2 viene terminata con l'impedenza immagine, Zi 2, per la porta 2. In generale, le impedenze immagine delle porte 1 e 2 non saranno uguali a meno che la rete non sia simmetrica (o antisimmetrica) rispetto alle porte. (it) |
dbo:thumbnail | wiki-commons:Special:FilePath/Image_impedance_of_L_half-section.svg?width=300 |
dbo:wikiPageID | 16511286 (xsd:integer) |
dbo:wikiPageLength | 8398 (xsd:nonNegativeInteger) |
dbo:wikiPageRevisionID | 1077112159 (xsd:integer) |
dbo:wikiPageWikiLink | dbr:Characteristic_impedance dbr:Propagation_constant dbr:Electrical_impedance dbr:Limit_(mathematics) dbr:Port_(circuit_theory) dbr:Admittance dbc:Analog_circuits dbr:Transmission_lines dbc:Filter_theory dbc:Image_impedance_filters dbr:Iterative_impedance dbc:Electronic_design dbr:Transfer_function dbr:Lumped_element_model dbr:Maximum_power_theorem dbr:Radian dbr:Two-port_network dbr:M-derived_filters dbr:Transmission_parameter dbr:Constant_k_filters dbr:Loading_coils dbr:Nepers dbr:File:Image_impedance_of_L_half-section.svg dbr:File:Image_impedance_of_cascaded_L_half-sections.svg dbr:File:Image_impedance_of_cascaded_L_half-sections_(Pi).svg |
dbp:wikiPageUsesTemplate | dbt:= dbt:Clear dbt:Math dbt:Reflist dbt:Complex_Z dbt:Image_filter_sections |
dct:subject | dbc:Analog_circuits dbc:Filter_theory dbc:Image_impedance_filters dbc:Electronic_design |
gold:hypernym | dbr:Concept |
rdf:type | yago:WikicatAnalogCircuits yago:Artifact100021939 yago:Circuit103033362 yago:Device103183080 yago:ElectricalDevice103269401 yago:Filter103339643 yago:Instrumentality103575240 yago:Object100002684 yago:PhysicalEntity100001930 yago:WikicatImageImpedanceFilters yago:Whole100003553 |
rdfs:comment | Image impedance is a concept used in electronic network design and analysis and most especially in filter design. The term image impedance applies to the impedance seen looking into a port of a network. Usually a two-port network is implied but the concept can be extended to networks with more than two ports. The definition of image impedance for a two-port network is the impedance, Zi 1, seen looking into port 1 when port 2 is terminated with the image impedance, Zi 2, for port 2. In general, the image impedances of ports 1 and 2 will not be equal unless the network is symmetrical (or anti-symmetrical) with respect to the ports. (en) L'impedenza immagine è un concetto utilizzato nella progettazione e nell'analisi delle reti elettroniche, specialmente nella progettazione di filtri. Il termine impedenza immagine si applica all'impedenza vista nella porta di una rete. Generalmente è implicito riferirsi una rete a due porte ma il concetto può essere esteso a reti con più di due porte. La definizione di impedenza immagine per una rete a due porte corrisponde all'impedenza, Zi 1, vista nella porta 1 quando la porta 2 viene terminata con l'impedenza immagine, Zi 2, per la porta 2. In generale, le impedenze immagine delle porte 1 e 2 non saranno uguali a meno che la rete non sia simmetrica (o antisimmetrica) rispetto alle porte. (it) |
rdfs:label | Image impedance (en) Impedenza immagine (it) |
owl:sameAs | freebase:Image impedance yago-res:Image impedance wikidata:Image impedance dbpedia-it:Image impedance https://global.dbpedia.org/id/4ndf5 |
prov:wasDerivedFrom | wikipedia-en:Image_impedance?oldid=1077112159&ns=0 |
foaf:depiction | wiki-commons:Special:FilePath/Image_impedance_of_L_half-section.svg wiki-commons:Special:FilePath/Image_impedance_of_cascaded_L_half-sections.svg wiki-commons:Special:FilePath/Image_impedance_of_cascaded_L_half-sections_(Pi).svg |
foaf:isPrimaryTopicOf | wikipedia-en:Image_impedance |
is dbo:wikiPageWikiLink of | dbr:Electronic_filter dbr:M-derived_filter dbr:1923_in_science dbr:All-pass_filter dbr:Index_of_electrical_engineering_articles dbr:Index_of_electronics_articles dbr:Propagation_constant dbr:Analogue_filter dbr:General_mn-type_image_filter dbr:George_Ashley_Campbell dbr:Glossary_of_electrical_and_electronics_engineering dbr:Constant_k_filter dbr:Shunt_(electrical) dbr:Composite_image_filter dbr:Lattice_and_bridged-T_equalizers dbr:Lattice_phase_equaliser dbr:Loading_coil dbr:Bridged_T_delay_equaliser dbr:Otto_Julius_Zobel dbr:Iterative_impedance dbr:Prototype_filter dbr:Mm'-type_filter dbr:Lattice_network dbr:Zobel_network dbr:Nominal_impedance dbr:Network_synthesis_filters dbr:Image_filter_end_terminations dbr:Π_pad dbr:T_pad |
is rdfs:seeAlso of | dbr:M-derived_filter dbr:Constant_k_filter |
is foaf:primaryTopic of | wikipedia-en:Image_impedance |