Changes between Version 82 and Version 83 of Other/Summer/2015/aSDR1
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- Aug 16, 2015, 10:22:57 PM (9 years ago)
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Other/Summer/2015/aSDR1
v82 v83 156 156 }}} 157 157 158 '''Analysis:''' We used USRPs to collect the IQ samples that are portrayed in Figure 1. The graph has time on the x axis and amplitude on the y axis for both the real and imaginary components of the signal. Figure 2 verifies the reception of this signal using Fast Fourier Transform in Matlab. IQ samples are often used for modulation and demodulation of the signal that is being analyzed. We used these samples to calculate the power of the signal at known distances. 159 158 160 '''Experiment four:''' Relating Signal to noise ratio to distance 159 161