threshold n. 1.门槛;入口,门口。 2.【心理学】阈限。 3.界限,限度。 4.【物理学】临界值,阈。 5.入门,开始,开端。 Seniors of the threshold of the diplomatic career are expected to take this course. 希望即将从事外交工作的四年级生选修本课程。 at the threshold of 在…的开始,就要开始的时候。 cross sb.'s threshold 走进某人家里。 cross the threshold 跨进门内。 on the threshold 在门口。 on the threshold of 在…的开头,就要…。
5 . considering the signal ' s snr is relatively low and it belongs to weak signal , some feasible simulations of the wavelet soft threshold filter with matlab wavelet analysis tool packet are done , and the c program is compiled and executed 5 .针对红外水分仪出来的信噪比相对较低的微弱信号,利用matlab小波分析工具包进行了小波软阈值滤波的可行性仿真之后,编写c语言程序进行实际实现。