Signal detection device and method
A signal detection and signal technology, applied in the field of communication, can solve problems such as data decoding errors, achieve the effect of controlling power consumption, filtering out-of-band interference and noise, and controlling update rate
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[0034] In the following description, numerous technical details are set forth in order to provide the reader with a better understanding of the present application. However, those of ordinary skill in the art can understand that even without these technical details and various changes and modifications based on the following embodiments, the technical solutions claimed in the claims of the present application can be realized.
[0035] In order to make the objectives, technical solutions and advantages of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.
[0036] The core of the present invention is that the signal detection device includes: a Costas loop for coherently demodulating RDS\RBDS signals; a bit synchronization unit 220 for determining a biphase symbol data inversion point; a code phase tracking unit 224 , used for real-time detection of changes in the bit per...
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