Tuesday's crash occurred at about 14:51 local time (06:51 GMT) following a signal system failure at a subway station on Line 10, Shanghai Shentong Metro Group said.
星期二的追尾事故大约发生在当地时间14：51 (06：51GMT)，当时的地铁10号信息系统失灵。
In the railway station signal computer based interlocking control system, there are high requirements for the reliability, availability and real time performance.
在铁路车站信号计算机联锁控制系统中，对系统的可靠性、可用性和实时性要求较高。
In this paper a circuit of filter and shaping is provided for obtaining a better time service signal of the China Central Radio Station from a noised record.
本文给出了一个滤波整形电路，以便从干扰记录中，尽可能干净地提取出中央台授时信号。
Because there is no power control in CPICH, the received common pilot signal power is possibly very low if the mobile is far from the base station, and this time the channel estimates is inaccurate.
由于公共导频信道无功率控制，有可能在接收端接收到的公共导频信号的功率很低，使得信道估计的误差变大。
It USES AT91RM9200 as its main control chip, and transmits vibration signal to the PC work station which analyses the signal in real time.
本系统采用了AT 91rm 9200作为主控芯片，并实时将采样信号传输到PC工作站，供PC工作站分析。
The timeboxing and the automatic end-of-time signal – I was going to the final bus station – also makes protects you from the recurring question of whether your done with the activity or not.
时间盒和结束信号（车要到站了）也会帮助你从“千万次的问”中解脱出来，不再彷徨到底要不要做这事儿。
The method and mobile station of the invention can select the proper time to initiate the subdistrict updating process to save the RACH signal channel resources.
本发明提出的方法及移动台，能够选择合适的时间发起小区更新过程，从而节约RACH信道资源。
The method and mobile station of the invention can select the proper time to initiate the subdistrict updating process to save the RACH signal channel resources.
本发明提出的方法及移动台，能够选择合适的时间发起小区更新过程，从而节约RACH信道资源。
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