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VLSI Design
/
2010
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Article
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Tab 1
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Research Article
FPGA Implementation of an Amplitude-Modulated Continuous-Wave Ultrasonic Ranger Using Restructured Phase-Locking Scheme
Table 1
Comparison of NCO frequency.
S. no.
Input signal frequency (Hz)
IPLL NCO frequency (Hz)
RPLL NCO frequency (Hz)
1
40
5115
5120
2
45
5754
5760
3
50
6394
6400
4
55
7033
7040
5
60
7672
7680