46 lines
1.2 KiB
Matlab
46 lines
1.2 KiB
Matlab
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classdef AnalogPhaseCalibrationFormat
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properties
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PhaseSetting
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Subarray1Measurements
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Subarray2Measurements
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end
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methods
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function s = toStruct(this)
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s.PhaseSetting = this.PhaseSetting;
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s.Subarray1Measurements = this.Subarray1Measurements;
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s.Subarray2Measurements = this.Subarray2Measurements;
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end
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function [cal1,cal2] = getCalValues(this)
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cal1 = this.sub1Cal();
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cal2 = this.sub2Cal();
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end
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end
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methods (Access = private)
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function cal1 = sub1Cal(this)
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cal1 = this.subCal(this.Subarray1Measurements);
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end
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function cal2 = sub2Cal(this)
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cal2 = this.subCal(this.Subarray2Measurements);
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end
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function cal = subCal(this,data)
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% Get signal amplitude
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datafft = abs(fft(data));
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amp = max(datafft,[],1);
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% Get location of min amplitude
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[~,phaseIdx] = min(amp,[],2);
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% Get calibration phase
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calPhase = wrapTo360(this.PhaseSetting(phaseIdx)-180);
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cal = [0;calPhase.'];
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end
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end
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end
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