initial frequency中文是什么意思

發(fā)音:

中文翻譯
造句

起始頻率

initial adj. 最初的，開(kāi)始的；原始的；初期的，初發(fā)的。 th ...
frequency n. 1.屢次，頻仍，頻繁。 2.(脈搏等的)次數(shù)，出現(xiàn) ...
initial frequency offset 初始頻率偏移
initial gene frequency 初始基因頻率
initial low frequency 初始低頻
lower initial frequency 低初始頻率
as initial 與最初相同
initial to 草簽文件
with initial 有大寫(xiě)字母
frequency n. 1.屢次，頻仍，頻繁。 2.(脈搏等的)次數(shù)，出現(xiàn)率；頻度；【物理學(xué)】頻率，周率。 audio frequency音頻。 a high [low] frequency高[低]頻。 the frequency of earthquakes in Japan 地震在日本的頻繁發(fā)生。 mean [median] frequency中頻。 resonance [resonant] frequency諧振頻率，共振頻率。 ultrahigh frequency超高頻。 ultralow frequency超低頻。 very high frequency甚高頻。 very low frequency甚低頻。
initial; standing initial 首字母
antheridial initial 精子器原始細(xì)胞
apical initial 頂端原始細(xì)胞,頂端新生組織
archegonial initial 頸卵器原始細(xì)胞
be in the initial stage 處在創(chuàng)始階段
call initial to 開(kāi)始進(jìn)場(chǎng)時(shí)呼叫
cambial initial 形成層原始細(xì)胞
cambium initial 形成層原始細(xì)胞
conidium initial 分生孢子原
course; initial 初航線
d initial d頭文字
endosperm initial 胚乳原始細(xì)胞
failure, initial 初始故障
first（initial）最初的，第一

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例句與用法

In addition , based on fft and remainder algorithm , the modulation rate and initial frequency of sub - sampling uwb lfm signal are estimated unambiguously in negative snr
該方法通過(guò)fft和余數(shù)定理解頻率模糊,解決了負(fù)信噪比條件下超寬帶線性調(diào)頻信號(hào)調(diào)制斜率和初始頻率的估計(jì)問(wèn)題。
Simulations with respect to two models , prove that the method can track the frequency accurately and instantly , and have the preferable effectiveness on the abruptly fluctuating - frequency power signals , at the same time , this method overcomes the constraint of synchronous sampling and has the better astringency with different initial frequency
針對(duì)兩種模型進(jìn)行仿真，表明該方法能夠較為精確與快速地跟蹤電網(wǎng)頻率，尤其針對(duì)突變頻率的信號(hào)，具有較好的跟蹤效果；同時(shí)算法克服了同步采樣條件的限制，通過(guò)迭代，在不同初始頻率下均具有較好的收斂性。
One new method that the uwb signal can be received ambiguously has been presented in this dissertation . furthermore , the sampling lfm signal becomes two sine signals with different frequencies based on two different delay processes . based on fft and remainder algorithm , the modulation rate and initial frequency of sub - sampling lfm signal are estimated precisely and unambiguously in negative snr
該方法通過(guò)在數(shù)字域?qū)π盘?hào)進(jìn)行兩路不同的延時(shí)和余數(shù)定理實(shí)現(xiàn)欠采樣條件下超寬帶線性調(diào)頻信號(hào)的調(diào)制斜率和初始頻率的無(wú)模糊估計(jì),在不降低參數(shù)估計(jì)精度的前提下,解決了欠采樣方法引起硬件復(fù)雜度增加的問(wèn)題。
Without deteriorating accuracy of estimated parameters , this method needs less hardware . 4 . based on esprit algorithm and remainder algorithm , the modulation rate and initial frequency of sub - sampling uwb lfm signal can be estimated unambiguously and precisely in a low snr background
4 、研究了一種基于欠采樣和esprit算法的超寬帶線性調(diào)頻信號(hào)的調(diào)制斜率和初始頻率的參數(shù)估計(jì)方法,把具有優(yōu)越性能的esprit方法運(yùn)用于欠采樣條件下的超寬帶線性調(diào)頻信號(hào)的參數(shù)估計(jì)中。
After the compensation based on the rule of the minimum entropy , the resolution of the cross - range image is lower as the large size and non - uniform rotation , which cause the image to be not right at all sometimes . in order to eliminate effect of the non - stationary rotation , the first order approximation and relax algorithm are adopted to search the initial frequency , amplitude , frequency modulation rate and obtain the dynamic image of the target at any time
分析了低分辯雷達(dá)的成像算法，建立在最小熵補(bǔ)償基礎(chǔ)上的算法得到的橫向像的分辨率仍然比較低，尤其對(duì)大的目標(biāo)和機(jī)動(dòng)目標(biāo)，為此我們采取了一階近似的relax算法搜索目標(biāo)的初始頻率、幅度、解調(diào)率從而獲得目標(biāo)的動(dòng)態(tài)一維像，仿真數(shù)據(jù)和試驗(yàn)結(jié)果證明該方法是有效的。

其他語(yǔ)種釋義

initial frequencyとは意味：initial frequency 初期頻度[醫(yī)生]

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