释义 |
lnaBNC⁸²⁵³⁰⁺¹⁰ 基本例句 低噪声放大器¹⁰⁰ The noise figure of a microwave and millimeter-wave systems basically lie on the noise of a front amplifier, so the Low Noise Amplifier LNAplay critical roles for the receiving system. 微波、毫米波系统的噪声系数基本上取决于前级放大器的噪声系数,所以低噪声放大器是接收系统中相当重要的部件。 dictall Then, the analysis in theory and the designing method of the key parts in the system, such as SPDT switch, LNA, AGC and filter, is carried out. Finally, the function of each part is tested. 然后对其系统中的关键组成部分, SPDT开关、 LNA、 AGC、滤波器进行了理论和设计方法上的分析,最后对其各部分进行了实验和测试。 fabiao |