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Wideband microwave and millimeter wave filters using photonic spectral filtering

  • US 7,974,534 B2
  • Filed: 08/09/2007
  • Issued: 07/05/2011
  • Est. Priority Date: 08/11/2006
  • Status: Expired due to Fees
First Claim
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1. An apparatus for filtering a waveform, comprising:

  • an electro-optic modulator adapted to accept a first optical signal and an electrical modulating signal;

    an optical filter having a plurality of filter bandwidths spaced apart in wavelength and adapted to accept an output of the modulator and to modify at least one of an amplitude or phase of the modulator output within a bandwidth of the electrical signal; and

    an opto-electronic converter.

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