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For the purpose of accurately and quickly level tracing of bulk solid material, a new 24GHz FMCW radar measurement system with fast frequency Improved Phase-Differential estimation algorithm on platform of TI DSP 28335 and the low cost multiplier frequency VCO and mixer is realized, Three kinds of the fast tracing algorithm, Improved CZT algorithm, Improved ZFFT algorithm and the new Improved phased-difference...
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