coded track circuit system
常見(jiàn)例句
- A demodulation method for narrowband multi-tone FM signal based on high-pass FIR filter in new type digitally coded track circuit system is proposed.
針對(duì)新型數(shù)字編碼軌道電路傳輸?shù)恼瓗Ф嘁粽{(diào)頻信號(hào)，提出利用FIR高通數(shù)字濾波器進(jìn)行多音調(diào)頻信號(hào)數(shù)字解調(diào)的方法。 返回 coded track circuit system