frequency resolution造句
例句與造句
- On frequency resolution of the windowed discrete fourier transform
加窗離散傅里葉變換測(cè)頻分辨率研究 - Frequency resolution of 12 digits per second , 150 ps time
Agilent 53132a萬(wàn)用計(jì)頻器提供每秒12位數(shù)的頻率解析度 - 20mhz frequency resolution
頻率解析度20mhz - Frequency resolution displayed
頻標(biāo)解析度 - It is proved that the digital project is better in the frequency resolution and amplitude accuracy
理論和實(shí)驗(yàn)證明了數(shù)字中頻方案在頻率分辨力和測(cè)量精度上都超過(guò)了模擬中頻方案。 - It's difficult to find frequency resolution in a sentence. 用frequency resolution造句挺難的
- The thesis concludes that spectrum scan speed can reach 680mhz / s at 1khz frequency resolution when it has 8192 points complex data
本文研究指出，譜分析數(shù)據(jù)量為8192點(diǎn)復(fù)數(shù)據(jù)時(shí)， 1khz頻率分辨率要求下的掃描速度可達(dá)680mhz s以上。 - Digital waveform generator which use dds ( direct digital synthesize ) technology has many merits like high frequency resolution , good stability and easy to generate signal
基于dds技術(shù)的數(shù)字波形發(fā)生器具有頻率分辨率高、穩(wěn)定性好、可靈活產(chǎn)生多種信號(hào)的優(yōu)點(diǎn)。 - Uncertainty principle points out that , which means that high time resolution and high frequency resolution can not be obtained both at the same time in spectrum analysis
測(cè)不準(zhǔn)原理表明： t ? f 1 / 4 ，即在一次譜分析中，時(shí)間分辨率和頻率分辨率不能同時(shí)達(dá)到高分辨率 - It has the advantage of high frequency resolution and low phase noise when compared with traditional integer - n phase locked loop ( npll ) frequency synthesis
分?jǐn)?shù)分頻( fnpll )頻率合成器則是近年來(lái)出現(xiàn)的一種新技術(shù)，它與傳統(tǒng)的整數(shù)分頻頻率合成器相比具有頻率分辨率高、相位噪聲低等優(yōu)點(diǎn)。 - Direct digital frequency synthesizer ( dds ) is an apparatus to generate wave on the required frequency . it provides high frequency resolution , rapid frequency transforma - tion and other superiority
直接數(shù)字頻率合成器是現(xiàn)代頻率合成的主要工具,它有頻率分辨率高,頻率轉(zhuǎn)化快等眾多優(yōu)點(diǎn)。 - The agilent technologies 33250a function arbitrary waveform generator uses direct digital - synthesis techniques to create a stable , accurate output on all waveforms , down to 1 hz frequency resolution
Agilent 33250a函數(shù)任意波形發(fā)生器使用了直接數(shù)字合成技術(shù),可在所有波形上產(chǎn)生頻率分辨率達(dá) - Wavelet package is division of wavelet high - frequency space for increasing resolution . by this means , the shortage of low frequency resolution on die premise of high time resolution can be overcome
而小波包則是對(duì)小波子空間w _ j按照二進(jìn)制分式進(jìn)行頻率的細(xì)分，以達(dá)到提高高頻部分辨率的目的 - Experimental results indicate that the method here has great improvement on the noise performance and frequency resolution and can detect effectively sinusoidals that have close - spaced frequencies
仿真實(shí)驗(yàn)表明，本文方法具有較好的噪聲穩(wěn)定性和較高的頻域分辨能力，能準(zhǔn)確地檢測(cè)出頻率非常接近的正弦信號(hào)，具有較好的估計(jì)性能。 - Through the research of direct digital synthesizer ( dds ) used as a divider in phase lock loop ( pll ) , a frequency synthesizer with small frequency resolution ratio and high purity frequency spectrum can be realized
摘要通過(guò)對(duì)直接數(shù)字合成器在鎖相環(huán)路中作為分頻器應(yīng)用的研究，使頻率合成器可以在實(shí)現(xiàn)超細(xì)頻率分辨率的同時(shí)達(dá)到高的頻譜純度。 - Dds and pll mixed frequency synthesis technology is the most widely used one . its basic principle is that we use the output of dds to be the referenced input of pll to resolve the conflict of frequency resolution and phase noise
其中dds與pll頻率合成混合應(yīng)用最為廣泛,其基本原理就是利用dds的輸出作為pll的參考輸入,來(lái)解決頻率分辨率和相噪的矛盾。
更多例句： 下一頁(yè)