介质天线DieletricAntenna中心频率CenterFrequency1575.42MHz 3MHz电压驻波比V.S.W.R1.5:1带宽BandWidth 5MHz阻抗Impendence50ohm最高增益PeakGain＞3dBicBasedon7 7cmgroundplane增益范围GainCoverage＞-4dBicat 90 ＜0＜+90 (over75%Volume)天线极化PolarizationRHCP 放大器/滤波器LNA/Filter放大器增益LNAGain(Withoutcable)38dBTypical噪声系数NoiseFigure1.5dB滤波器带外衰减FilterOutBandAttenuation(f0=1575.42MHZ)7dBＭinf0+/-20MHZ;20dBＭinf0+/-50MHZ30dBＭinf0+/-100MHZ输出电压驻波比V.S.W.R＜2.0直流电压DCVoltage3V,5V,3Vto5V直流电流DCcurrent10mAMax