Parallel timing synchronization method based on precise loop filtering
A technology of loop filtering and timing synchronization, which can be used in synchronization devices, synchronization error correction, modulation carrier systems, etc., and can solve problems such as low complexity and high error performance.
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[0159] The present invention will be described in further detail below through specific embodiments and in conjunction with the accompanying drawings.
[0160] The parallel timing synchronization method based on precise loop filtering provided by the present invention can be applied to high-speed digital communication fields such as wireless and power lines, and is not limited to the fields described in detail in the following embodiments. In the following, a typical parallel timing synchronization method based on precision loop filtering is selected, and a specific implementation manner of the present invention is described in detail.
[0161] The present invention is realized through the following main steps successively: the received analog signal becomes a digital signal through analog / digital conversion after being down-converted; Design method of PN sequence in OFDM system and acquisition method of signal before detection [P]. Chinese patent: CN102065051A, 2011-05-18.") ...
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