移频键控是短波数字通信中常用的一种调制方式.The Frequency Shift Keying modulation is widely used in HF digital communication.本文研究了一种基于自适应算法的解调差分相移键控(DPSK)信号的方法.This paper deal with the DPSK demodulation method based on adaptive algorithm.相移键控...
Professor Calen steeps himself in Latin.盖伦教授精通拉丁文.Mr. Smith steeps himself in ancient history.史密斯沉湎于古代史中.He steeps himself ( is steeped ) in mathematics.他埋头研究数学....
He managed to free one hand to ward off a punch.他设法挣脱出一只手来挡住了一拳。Many people swear by vitamin C's ability to ward off colds.许多人深信维生素C能预防感冒。Such a thin padded coat cannot ward off the cold mountain wind.这么薄的棉衣在高山上挡不住寒...
We want to stop the slippage of the quality of public services.我们想要止住公共服务质量下滑的局面。This is probably the result of slippage of cells alongside each other.这可能是由于彼此相依的肌细胞错开.These forces may cause fiber slippage within the yar...