The linear time-invariant filter can' t improve SNR of single frequency component.

线性时不变滤波不能提高单一频率分量信噪比。

youdao

I've tried the latter approach in Listing 6. (Note that filter takes a (t) : Booleanmethod, meaning it takes a single parameter of whatever type the array holds and returns a Boolean.)

我在清单6中采取了后一种方法(注意filter使用了一个(t)： Boolean方法，意味着使用数组持有的任意类型的参数，并返回一个Boolean)。

youdao

A t its most fundamental, computer science is about the search for better algorithms - more efficient ways for computers to do things like sort data or filter noise out of digital signals.

寻找最优的算法是计算机科学基础研究的方向之一，对数据进行排序或从电子信号中过滤掉噪音都是非常有效的方法。

youdao

The whole mood in Cardiff was very pessimistic and Welsh supporters were saying they thought they were going to lose and this can't help but filter down to the team.

BBC: Jeremy Guscott column

The Muppets have, in many of their incarnations, sustained a certain amount of double entendre, and this documentary-style glimpse behind the scenes doesn't remove the gauzy filter in any way.

CNN: Review: 'The Muppets' still finding its felting

"Even the SEC spam filter can't stop this, " Cox acknowledged in the press conference Thursday.

FORBES: Magazine Article