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- Image_response abstract "Image response (or more correctly, image response rejection ratio, or IMRR) is a measure of performance of a radio receiver that operates on the super-heterodyne principle. In such a radio receiver, a local oscillator (LO) is used to heterodyne or "beat" against the incoming radio frequency (RF), generating sum and difference frequencies. One of these will be at the intermediate frequency (IF), and will be selected and amplified. The radio receiver is responsive to any signal at its designed IF frequency, including unwanted signals. For example, with a LO tuned to 110 MHz, there are two incoming signal frequencies that can generate a 10 MHz IF frequency. A signal broadcast at 100 MHz (the wanted signal), and mixed with the 110 MHz LO will create the sum frequency of 210 MHz (ignored by the receiver), and the difference frequency at the desired 10 MHz. However, a signal broadcast at 120 MHz (the unwanted signal), and mixed with the 110 MHz LO will create a sum frequency of 230 MHz (ignored by the receiver), and the difference frequency also at 10 MHz. The signal at 120 MHz is called the image of the wanted signal at 100 MHz. The ability of the receiver to reject this image gives the image rejection ratio (IMRR) of the system.".
- Image_response wikiPageID "234053".
- Image_response wikiPageLength "2725".
- Image_response wikiPageOutDegree "17".
- Image_response wikiPageRevisionID "584238567".
- Image_response wikiPageWikiLink Category:Frequency_mixers.
- Image_response wikiPageWikiLink Category:Radio_electronics.
- Image_response wikiPageWikiLink Decibel.
- Image_response wikiPageWikiLink Frequency.
- Image_response wikiPageWikiLink Heterodyne.
- Image_response wikiPageWikiLink Image_frequency.
- Image_response wikiPageWikiLink Intermediate_frequency.
- Image_response wikiPageWikiLink Local_oscillator.
- Image_response wikiPageWikiLink Radio_frequency.
- Image_response wikiPageWikiLink Radio_receiver.
- Image_response wikiPageWikiLink Ratio.
- Image_response wikiPageWikiLink Receiver_(radio).
- Image_response wikiPageWikiLink Selectivity_(electronic).
- Image_response wikiPageWikiLink Signal-to-noise_ratio.
- Image_response wikiPageWikiLink Signal_level.
- Image_response wikiPageWikiLink Superheterodyne_receiver.
- Image_response wikiPageWikiLinkText "Image response".
- Image_response wikiPageWikiLinkText "image issue".
- Image_response wikiPageWikiLinkText "image response".
- Image_response hasPhotoCollection Image_response.
- Image_response wikiPageUsesTemplate Template:FS1037C_MS188.
- Image_response wikiPageUsesTemplate Template:Redirect.
- Image_response subject Category:Frequency_mixers.
- Image_response subject Category:Radio_electronics.
- Image_response hypernym Measure.
- Image_response type Article.
- Image_response type Work.
- Image_response type Article.
- Image_response type Circuit.
- Image_response type Source.
- Image_response comment "Image response (or more correctly, image response rejection ratio, or IMRR) is a measure of performance of a radio receiver that operates on the super-heterodyne principle. In such a radio receiver, a local oscillator (LO) is used to heterodyne or "beat" against the incoming radio frequency (RF), generating sum and difference frequencies. One of these will be at the intermediate frequency (IF), and will be selected and amplified.".
- Image_response label "Image response".
- Image_response sameAs m.01h_z4.
- Image_response sameAs Q16996684.
- Image_response sameAs Q16996684.
- Image_response wasDerivedFrom Image_response?oldid=584238567.
- Image_response isPrimaryTopicOf Image_response.