threshold function [数] [电子] 阈函数 ; 阈值函数 ; 阀值函数
contrast threshold function 对比度阈值函数
threshold function table 阈值函数表
realizable threshold function 可实现阈函数
hard limiter or threshold function 严格限制函数
universal threshold function 通用阈值函数
adaptive threshold function 自适应阈值
smoothness threshold function 平滑阈值函数的
structure of threshold function 阈值函数的构造
soft threshold function 软阈值函数
Aimed at the ultrasonic signal polluted by noises, which is low in SNR, a method of the ultrasonic signal denoising in wavelet domain based on an improved threshold function was put forward.
针对超声无损检测中超声信号受噪声污染、信噪比不高的情况，提出了一种新的基于改进阈值函数的小波域超声信号去噪方法。
In this paper, after analysing the soft threshold function, the smoothness threshold function is proposed by modifying the soft threshold function.
本文在分析软阈值函数的基础上通过对软阈值函数进行修正，提出了平滑阈值函数。
Methods: Filtering different noises in ECG signals by adopting threshold function of soft-and-hard threshold tradeoff and self-adapting threshold policies.
方法：采用软、硬阈值折衷的阈值函数及自适应的阈值策略对心电信号中的不同噪声进行滤除。
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