Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/083476bcf350148b177790fa34ef3227.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 lna是什么意思，lna的翻译，lna音标、读音、用法和例句_绍翊字体网有道词典
During the process of designing LNA, the design of matching networks plays a great important role because it affects the performance of the amplifier dramatically. 摘要在低噪声放大器的设计过程中，匹配网络的设计是关键的组成部分，它直接影响低噪声放大器的性能。