Seven-segment frequency hopping low-pass filter assembly

The utility model discloses a seven-segment frequency hopping low-pass filter assembly, belongs to the technical field of filters, and solves the problems that an existing frequency hopping filter is small in bandwidth and poor in out-of-band rejection capability. Comprising two identical one-to-sev...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAN HUABEI, TAO YOUHONG, CHENG LIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a seven-segment frequency hopping low-pass filter assembly, belongs to the technical field of filters, and solves the problems that an existing frequency hopping filter is small in bandwidth and poor in out-of-band rejection capability. Comprising two identical one-to-seven switches, a plurality of low-pass filters with different frequency bands and a decoding driving unit, common ports of the two one-to-seven switches are respectively a radio frequency input port and a radio frequency output port, and switching ports of the two one-to-seven switches are respectively and correspondingly connected with the plurality of low-pass filters through high-frequency interfaces; the decoding driving unit is respectively connected with the two all-seven switches through a low-frequency digital port; according to the seven-segment frequency hopping low-pass filter assembly of the utility model, the PIN tubes are adopted to build a one-to-seven switch, and seven band-pass filters with different