34 lines
674 B
C++
34 lines
674 B
C++
#include "measurement.hh"
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void Measurement::addSsValue(int ssv)
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{
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float ss_mwatts = pow(10, (float) ssv / 10.0) + (ss_list.size() * pow(10, average_ss / 10.0));
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ss_list.push_back(ssv);
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average_ss = 10 * log10(ss_mwatts / ss_list.size());
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}
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float Measurement::getSsSquareDistance(float ss)const
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{
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return ((ss - average_ss) * (ss - average_ss));
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}
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ostream &operator<<(ostream &os, Measurement &m)
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{
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unsigned int i;
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os << m.mac_addr << "->";
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if(m.ss_list.size() == 0)
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os << "No values";
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else
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for(i=0;i<m.ss_list.size();i++)
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{
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os << m.ss_list[i];
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if(i < m.ss_list.size() - 1)
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os << ";";
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}
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os << " [AVG=" << m.average_ss << "]";
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return os;
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}
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