coded track circuit system
常见例句
- 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.
針對新型數字編碼軌道電路傳輸的窄帶多音調頻信號，提出利用FIR高通數字濾波器進行多音調頻信號數字解調的方法。 返回 coded track circuit system