frequency selectivity中文是什么意思

發(fā)音:

中文翻譯
造句

頻率選擇性

frequency n. 1.屢次，頻仍，頻繁。 2.(脈搏等的)次數(shù)，出現(xiàn) ...
selectivity n. 1.選擇；精選。 2.【無(wú)線電】選擇性；選擇度；【 ...
adjacent frequency selectivity 鄰近頻率選擇性; 相鄰頻率選擇性
high frequency selectivity 高頻選擇法
high-frequency selectivity 高頻選擇法
image frequency selectivity 像頻率選擇性
image-frequency selectivity 像頻率選擇性
radio frequency selectivity 射頻選擇性
radio-frequency selectivity 射頻選擇性
spurious frequency selectivity 寄生頻率選擇性
selectivity n. 1.選擇；精選。 2.【無(wú)線電】選擇性；選擇度；【物理學(xué)】選擇能力；選擇率。
adjacent-selectivity 鄰（信）道選擇性; 鄰信號(hào)選擇性
adsorptive selectivity 吸附選擇性
amplitude selectivity 振幅選擇性
angular selectivity 角度選擇性
automatic selectivity 自動(dòng)選擇性
average selectivity 平均選擇度; 平均選擇性
biochemical selectivity 生化選擇性
catalyst selectivity 催化劑選擇性
catalytic selectivity 催化選擇性
channel selectivity 信道選擇性
chiorine selectivity 氯的選擇性
chlorine selectivity 氯的選擇性
coefficient of selectivity 選擇性系數(shù)
coincidence selectivity 符合選擇性

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例句與用法

Low losses and frequency selectivity at the same time
能，低消耗和同步的頻率選擇功能。
Acent frequency selectivity
鄰近頻率選擇性
Much attention has been paid to it , because the system can achieve better performance than conventional cdma in high data applications and it is potentially robust to channel frequency selectivity
Cdma技術(shù)和ofdm技術(shù)結(jié)合產(chǎn)生了多載波cdma系統(tǒng)，它很好地解決了高速數(shù)據(jù)業(yè)務(wù)下傳統(tǒng)cdma系統(tǒng)性能下降等一系列問題。
Finally , this thesis put forward the application of frequency diversity reception to the counteraction against the frequency selectivity decline in the airborne oceanic submarine laser communication system , and whose capability graph is educed through the simulation on the computer
文中提出把頻率分集接收技術(shù)應(yīng)用于對(duì)潛通信中，以達(dá)到抗頻率選擇性衰落的目的，并通過計(jì)算機(jī)模擬得出了其性能曲線。
Stfs is a good coding arithmetic which is simple and easy to realize . moreimportantly stfs has higher diversity order and encoding gain than sts at the samesymbol rate . it can repel channel fading , improve data rate and wireless systemcapacity availability , stand against frequency selectivity fading , eliminate theintersymbol interference
該編碼算法不僅在方法和原理上簡(jiǎn)單,而且易于實(shí)現(xiàn),在相同符號(hào)率下比空時(shí)擴(kuò)頻具有更大的分集度和更高的編碼增益,能有效抵抗信道衰落、提高數(shù)據(jù)速率、提高無(wú)線系統(tǒng)容量、很好的對(duì)抗頻率選擇性衰落和消除符間干擾。
The results indicate : ( 1 ) there are interactions between the neurons in iso - frequency laminas and hetero - frequency laminas , and the mutual inhibition is predominant ; ( 2 ) the mutual inhibition of the inferior collicular neurons can increase the frequency selectivity , and play an important role in modifying the discharge features of the neurons
上述結(jié)果表明：（）下丘神經(jīng)元聲信號(hào)處理過程中，位于同頻層內(nèi)及非同頻層的神經(jīng)元之間存在相互作用，該作用以相對(duì)抑制為主；（ 2 ） ic神經(jīng)元之間的相互抑制作用可增強(qiáng)神經(jīng)元的頻率選擇性，并對(duì)神經(jīng)元的發(fā)放特征有重要的修飾作用。
Be based upon the studies of sea optical scatter channel by use of monte carlo simulation , the channel is described as a multipath routeway in this paper . the effect on the communications performance , created by the frequency selectivity decline caused by the multipath routeway , is worked over . the correlation bandwith of sea optical scatter channel is analyzed and quantified through the simulation on the computer
基于對(duì)海水信道的蒙特卡羅模擬，本文對(duì)海水信道進(jìn)行了多徑化描述，研究了由于信道的多徑化所產(chǎn)生的頻率選擇性衰落對(duì)通信質(zhì)量的影響，分析并通過計(jì)算機(jī)模擬確定了海水信道的相關(guān)帶寬。

其他語(yǔ)種釋義

frequency selectivityとは意味：周波數(shù)選択｛しゅうはすうせんたく｝

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