发明授权
- 专利标题: Architectures for universal or software radio
- 专利标题(中): 通用或软件无线电的架构
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申请号: US13352818申请日: 2012-01-18
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公开(公告)号: US08498366B2公开(公告)日: 2013-07-30
- 发明人: Soumyajit Mandal , Serhii M. Zhak , Rahul Sarpeshkar
- 申请人: Soumyajit Mandal , Serhii M. Zhak , Rahul Sarpeshkar
- 申请人地址: US MA Cambridge
- 专利权人: Massachusetts Institute of Technology
- 当前专利权人: Massachusetts Institute of Technology
- 当前专利权人地址: US MA Cambridge
- 代理机构: Daly, Crowley, Mofford & Durkee, LLP
- 主分类号: H04L27/06
- IPC分类号: H04L27/06
摘要:
A system and technique for providing to flexible, programmable frequency estimators and spectrum analyzers that can operate over extremely large bandwidths and yet provide high spectral resolution are described. The system and technique may include a cascaded super-heterodyne apparatus for estimating a frequency and a bandwidth of signals proximate in frequency to a desired signal, a tunable filter coupled to an input of a receiver, and a tuner which receives a signal from said cascaded super-heterodyne apparatus and tunes the filter to filter out unwanted signals from the receiver.
公开/授权文献
- US20120114081A1 Architectures For Universal Or Software Radio 公开/授权日:2012-05-10
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