MyMechLorentzianFit.m
f582e74442b7TekRSA-Freq-vs-Time

MyMechLorentzianFit.m
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			% Lorenzian fit customized for the characterization of quality factors of
			% mechanical resonators

			classdef MyMechLorentzianFit < MyLorentzianFit
			methods (Access = protected)

			% Function for calculating the parameters shown in the user panel
			function calcUserParams(this)
			lw = this.param_vals(2);
			freq = this.param_vals(3);

			this.lw = lw; % Linewidth in Hz
			this.freq = freq/1e6; % Frequency in MHz
			this.Q = (freq/lw)/1e6; % Q in millions
			this.Qf = (freq^2/lw)/1e14; % Qf in 10^14 Hz
			end

			function createUserParamList(this)
			addUserParam(this, 'lw', 'title', 'Linewidth (Hz)', ...
			'editable', 'off')
			addUserParam(this, 'freq', 'title', 'Frequency (MHz)', ...
			'editable', 'off')
			addUserParam(this, 'Q', 'title', 'Qualify factor (x10^6)', ...
			'editable', 'off');
			addUserParam(this, 'Qf', 'title', 'Q\times f (10^{14} Hz)', ...
			'editable', 'off');
			end
			end
			end