Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/c651701faa65bb2c9f2621fa05a2acd3.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 bpf例句_bpf英汉例句_bpf双解例句_贰靶汉英词典
Taking the stability of the system and thesuppression of the BPF into account, the suitable IF-HF LO frequency is selected byanalyzing frequencies relation of the system. 通过分析频综系统中的频率关系，权衡系统的稳定性和带通滤波器的抑制度，选取合适的中高频本振。