释义 |
SPDT switch 基本例句 单刀双掷开关 An ultra low insertion loss GaAs MMIC RF SPDT switch based on full-ion-implantation technology is reported.报道了利用离子注入技术研制出一种用于手机的超低插损砷化镓单片射频单刀双掷开关。 LNA exhibits a gain of 10dB and noise figure of 1.6dB. SPDT switch exhibits insertion loss of 1.6dB or so and isolation of 55dB. Their performances satisfy the specification.测试结果表明低噪声放大器工作在1GHz 时;噪声系数为1.;6dB;增益为10dB;单刀双掷开关工作在1GHz 时;插入损耗约为1 |