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US 2019/0103997 A1Published application
Symbol rate estimation device and symbol rate estimation method
AssigneeMStar Semiconductor, Inc.
InventorsTing-Nan CHO, Kai-Wen CHENG, Tai-Lai TUNG
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Abstract
A symbol rate estimation device includes: a power spectrum density (PSD) generating unit, estimating a power of an input signal to generate a PSD; a cut-off frequency index outputting unit, outputting a cut-off frequency index according to the power; and a symbol rate calculating unit, calculating a symbol rate of the input signal according to the cut-off frequency index.
Claims14
A symbol rate estimation device, comprising:
- a power spectrum density (PSD) generating unit, estimating a power of an input signal to generate a PSD, which includes a plurality of powers respectively corresponding to a plurality of frequency indices;
- a cut-off frequency index outputting unit, outputting a cut-off frequency index according to the PSD;
- and
- a symbol rate calculating unit, calculating a symbol rate of the input signal according to the cut-off frequency index.
1 more element
A symbol rate estimation method, comprising:
- estimating a power of an input signal to generate a PSD, which includes a plurality of powers respectively corresponding to a plurality of frequency indices;
- outputting a cut-off frequency index according to the PSD;
- and
- calculating a symbol rate of the input signal according to the cut-off frequency index.
1 more element
Dependencies are inferred from the claim text.