Effects of narrow-band filters on the output envelopes and phases of joint AM-FM inputs

an analytical extension of the Bedrosian-Rice formulation
  • 14 Pages
  • 4.75 MB
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  • English
by
U.S. Dept. of Commerce, National Telecommunications and Information Administration , [Boulder, CO]
Radio fil
StatementDavid Middleton.
SeriesNTIA-CR -- 85-34., NTIA contractor reports -- NTIA-CR #85-34.
ContributionsUnited States. National Telecommunications and Information Administration.
The Physical Object
Paginationiii, 14 p. :
ID Numbers
Open LibraryOL15323023M

Get this from a library. Effects of narrow-band filters on the output envelopes and phases of joint AM-FM inputs: an analytical extension of the Bedrosian-Rice formulation. [D Middleton; United States.

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Narrow Band-pass Filter and Narrow band-reject filter 3. Precision Half and full wave rectifier 4.

Details Effects of narrow-band filters on the output envelopes and phases of joint AM-FM inputs FB2

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In [23], an algorithm for AM-FM parameter estimation is proposed based on the iterated application of the Hilbert transform to amplitude envelopes obtained by adaptively low-pass filters.

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Description Effects of narrow-band filters on the output envelopes and phases of joint AM-FM inputs FB2

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UNIT IV Pulse Modulations /5(2).The Mean Average Precision (MAP) increased from when using 1-best output to when using the new lattice representation. The reference used for evaluation is the output of a standard retrieval engine working on the manual transcription of the speech collection.Lab 4: Narrowband FM Overview.

Last week you learned to find AM signals, and then demodulate and decimate them down to a baseband signal you could listen to. For AM, simply taking the absolute value of the complex signal detects the envelope, and gives you the audio waveform.

This week we will look at narrowband FM.