![]() ![]() ![]() The method of claim 1, wherein the analog-to-digital converter samples at a lower bit resolution than is required to analyze the signal prior to the transforming step (b).ĩ. The method of claim 6, wherein the calibration is performed using a lookup table for correcting output values of the analog-to-digital converter.Ĩ. The method of claim 1, wherein the processor calibrates for errors in the transformed signal output of the logarithmic amplifier.ħ. The method of claim 1, comprising the further steps of: (e) controlling a digital-to-analog converter based upon the signal analysis performed by the processor and (f) inputting a DC voltage from the digital-to-analog converter to the base line restoration circuit.Ħ. The method of claim 1, comprising the further step, between the transforming step (b) and the sampling step (c) of calibrating a gain of the transformed signal.ĥ. The method of claim 1, wherein the processor further analyzes a second digital signal comprising a second data channel of the flow cytometer.Ĥ. ![]() The method of claim 1, wherein the processor performs peak sample and hold analysis upon the digital signal.ģ. A method for measuring and analyzing data contained within pulses of an analog electronic signal derived from optical measurements in a flow cytometer, the electronic signal comprising a first data channel, the method comprising the steps of: (a) removing a DC offset from the signal with a base line restoration circuit to obtain a base line restored signal, wherein the DC offset is locked during the pulses (b) transforming the base line restored signal with a logarithmic amplifier (c) sampling the transformed signal with an analog-to-digital converter so as to produce a digital signal and (d) analyzing the digital signal with an electronic processor.Ģ. ![]()
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January 2023
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