介質(zhì)天線DieletricAntenna中心頻率CenterFrequency1575.42MHz 3MHz電壓駐波比V.S.W.R1.5:1帶寬BandWidth 5MHz阻抗Impendence50ohm最高增益PeakGain＞3dBicBasedon7 7cmgroundplane增益范圍GainCoverage＞-4dBicat 90 ＜0＜+90 (over75%Volume)天線極化PolarizationRHCP 放大器/濾波器LNA/Filter放大器增益LNAGain(Withoutcable)38dBTypical噪聲系數(shù)NoiseFigure1.5dB濾波器帶外衰減FilterOutBandAttenuation(f0=1575.42MHZ)7dBＭinf0+/-20MHZ;20dBＭinf0+/-50MHZ30dBＭinf0+/-100MHZ輸出電壓駐波比V.S.W.R＜2.0直流電壓DCVoltage3V,5V,3Vto5V直流電流DCcurrent10mAMax