At first, a parallel structure of the fir filter is presented based on polynomial decomposition method.
本文首先从多项式分解角度给出一种FIR滤波器的并行结构。
Four types of linear phase fir filters are introduced at first, then of this basis a notch filter for processing ECG signal is designed by using multiple exchange algorithm.
首先介绍了线性相位FIR滤波器的四种情况，然后在此基础上设计了一种应用多重交换算法来处理心电信号的陷波滤波器。
Oh, look at the fir-trees over there!
啊，看那边的枞树！
At last, reaching the hut, they found the grandfather waiting for them on a bench under the fir-trees.
最后，他们到达了小屋，发现爷爷正坐在枞树下等着。
Residents complain that the fir makes the village look cheap but the association's treasurer argued that the plant didn't look too bad but at the moment it's covered in snow.
据了解，当地居民抱怨该圣诞树让村子看起来很没品位，但联合会财务主管称它并没有那么差劲，只是因为被雪覆盖遮掩了姿色罢了。
The fir tree is black at the trunk, white out at the edges.
冷杉的树干是黑色的，而树冠则披着白色。
At every turn some fresh spring scent struck their faces... Spice ferns... Fir balsam... The wholesome odour of newly ploughed fields.
在每一个转角处都会有春天的气息迎面而来：蕨菜的清香，冷杉的气息，以及新翻泥土的芳香。
This may explain why there is so little visible security at Putin's dacha, Novo-Ogarevo, the grand Russian presidential retreat set inside a birch- and fir-forested compound west of Moscow.
普京的别墅位于莫斯科以西的冷杉林中，这可以解释为何看不到很多警卫。
看那些杉树！
It turns out at that time of the year, in the summer, that birch was sending more carbon to fir than fir was sending back to birch, especially when the fir was shaded.
结果还表明在每年的这个时间，在夏天的时候，纸皮桦给花旗松送的碳比花旗松反送给它的要多，特别是当花旗松见不到阳光的时候。
When he had been made to walk far further than he had ever known that anybody could walk, the Witch at last halted in a dark valley all overshadowed with fir trees and yew trees.
他被迫走啊走的，走了老远老远，就他所知，谁也走不了比这更远的路，女巫这才终于在一个覆盖着冷杉和紫杉的暗谷里停了下来。
Every year, the Fir tree grew bigger. But he was still not happy. He looked at other trees around him.
小枞树一年年地长大，但他还是不开心。他看着自己周围的树。
China fir were planted at the soils from different rocks by the experimental ecological method.
在不同岩性土体上进行了杉木栽植的研究。
The fir -trees that are 40-50 meters long are situated along the Karkar river at the border with Kazakhstan.
哈萨克斯坦边界处的卡卡河周边都是40-50米高的冷杉树林。
Within your body, FIR and Ki resonate and synchronize at the cellular level, harmonizing Ki energy flow and increasing the cells ability to repair regenerate and rejuvenate themselves.
在你的身体，远红外线和Ki产生共鸣，在细胞水平同步，协调文能量流，增加细胞再生和修复能力振兴自己。
Narrow apertures in the otherwise solid dark wooden wall sharply focus the vibrant cropped views of the old growth fir trees at the edge of the deep forest.
透过结实的黑木墙的狭窄缝隙可以看到远处森林边古老的枞树。
The accumulation quantity of litter of Chinese fir forest and its undergrowth plant at different site indices and forest ages also existed obvious difference.
不同地位指数和不同林龄杉木及其林下植物的凋落物积累量也存在明显差异，杉木凋落物积累量随林龄的增大而增加。
There were two sets of two level diallel cross experiments at the level of provenance and individual in Chinese fir which were analyzed in this paper.
对两套杉木亲本在种源和个体两水平的双列杂交试验进行了遗传分析。
Abstract: China fir were planted at the soils from different rocks by the experimental ecological method.
文摘：在不同岩性土体上进行了杉木栽植的研究。
If other conditions maintain invariably, when the timber price or the cost fluctuates 20% every time, the age at economic maturity of Chinese fir plantations will postpone or ahead of time for 1 year.
若其它条件保持不变，木材价格或成本每增减20%，杉木人工林经济成熟龄将推迟或提前1年。
That, the little fir-tree couldn't stand at all.
那是小冷杉完全无法容忍的。
In this paper a best CAD designing method at present for FIR linear phase digital filters is introduced.
本文介绍当前设计fir线性相位数字滤波器最好的一种CAD方法。
In this paper a best CAD designing method at present for FIR linear phase digital filters is introduced.
本文介绍当前设计fir线性相位数字滤波器最好的一种CAD方法。
应用推荐