The signal-to-noise ratio (SNR) is 33.7dB in the simulation experiment, the operation results show that the filtering method has good filtering effect. keywords: track circuit; tuning area; kalman algorithm; data filtering 作者简介:田粉霞,北京交通大学,2365706811@qq.coom. 20 浅析构建四川智慧高速...
There is a basic motto among oppressors: You don’t know when people will begin to fight back until they actually do. So they are just tightening the screws and tightening the screws. Latvia was a cruel experiment to see how far you could reduce living standards. There doesn’t seem to ...
11 they are rich or poor, rural or urban, black or white, young or old: all Americans are equal in the eyes of the Postal Service.39 Shaw believes that the Postal Service helps "bind the nation" not just by delivering the mail, but by doing it on a universal basis: The one ...