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.
针对新型数字编码轨道电路传输的窄带多音调频信号，提出利用FIR高通数字滤波器进行多音调频信号数字解调的方法。 返回 coded track circuit system