DSP.hxx

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//
// Created by Zhiping Jiang on 25-4-18.
//
 
#ifndef DSP_HXX
#define DSP_HXX
 
#include "../CSISegment.hxx"
 
struct ToFEstimationResult {
    std::vector<double> pathLength;
    std::vector<double> pathDelay;
    uint8_t numPath;
};
 
class DSP {
public:
    static ToFEstimationResult estimateToF(const CSI &csi, std::optional<uint8_t> numPath = std::nullopt);
 
    static std::vector<ToFEstimationResult> estimateMidambleToF(const CSI &csi, std::optional<uint8_t> numPath = std::nullopt);
 
    static std::pair<std::vector<float>, std::vector<float>> freqzSpectrum(const CS16Vector &iqSamples, uint32_t numFFT, float samplingRate);
};
 
#endif // DSP_HXX