Digital signal synthesizer
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United States of America Patent
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-
Nov 1, 1988
Grant Date -
N/A
app pub date -
May 6, 1987
filing date -
May 6, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for converting a digital signal into a band-limited analog signal with variable bandwidths, a high level of performance, high spurious frequency rejection, and simple implementation, employing polyphase interpolating digital filters, a fixed-sampling rate digital to analog converter, and a fixed-frequency analog low-pass filter.
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