基于DSP的25Hz相敏轨道电路接收设备的研究和实现

Research and Realization of 25 Hz Phase Detecting Track Circuit’s Receiver Based on DSP

为提高接收设备的抗干扰能力,设计了一种新的基于DSP的25Hz相敏轨道电路电子接收设备,包括硬件及软件的设计,增加了相应的滤波措施,并对接收设备进行了测试。测试结果表明,该接收设备的抗干扰能力得到了有效提高。

To improve the anti-interference ability of DSP based 25Hz phase-sensitive track circuit 's receiver,a new electronic receiver is designed.including its hardware and software,with the addition of specific filtering devices.The test has been made to the receiver and the results show that the anti-interference ability of the receiver has been effectively improved.