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Title:
METHOD AND DEVICE FOR PRESENTING DIGITAL RESAMPLING CIRCUIT
Document Type and Number:
Japanese Patent JP2000183829
Kind Code:
A
Abstract:

To provide a digital resampling circuit which generates a bit stream including samples of a desired rate from an input bit stream having a fixed sample rate.

The resampling circuit 100 has a desired sample rate by digitally interpolating samples included in an input signal. The interpolation is carried out by using an all-pass infinite impulse response filter and a digital signal process is used to generate a bit stream having a 2nd sample rate lower than the 1st sample rate with the input bit stream having the 1st sample rate. The resampling circuit 100 generates ≥1 bit streams having different sample rates from the input bit stream having the fixed sample rate without using VCXO or an analog control loop.


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Inventors:
KOSLOV JOSHUA L
FRANK ANTON LANE
Application Number:
JP34815199A
Publication Date:
June 30, 2000
Filing Date:
December 07, 1999
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H03H17/00; H03H17/02; H03H17/04; H04B14/04; (IPC1-7): H04B14/04; H03H17/00; H03H17/02
Attorney, Agent or Firm:
Yamato Tsutsui