fraunhofer region far region far zonefreefree air ionization chamber open air ionization chamberfree bodyfree electronfree electron laserfree fieldfree field emissionfree gyrofree runningfree running clockfree running frequencyfree running frequency of vcofree spacefree space antenna patternfree space field intensityfree space lossfree space radiation patternfreezerfreezing pointfrequencyfrequency agilityfrequency allocationfrequency analysisfrequency and timing standardsfrequency angularfrequency bandfrequency bandwidthfrequency bridgefrequency calibratorfrequency changefrequency changerfrequency characteristicfrequency comparisonfrequency compositionfrequency compression feedbackfrequency controlfrequency converterfrequency converter frequency changerfrequency counterfrequency curvefrequency cutofffrequency dependencefrequency deviationfrequency deviation meterfrequency differentiationfrequency discriminatorfrequency distortionfrequency distortion amplitude distortion amplitude frequency distortionfrequency distribution
