repeat frequency中文是什么意思

發(fā)音:

中文翻譯
造句

重復頻率

repeat n. 1.再說，再做，重演；(尤指應聽眾要求的)再演；重 ...
frequency n. 1.屢次，頻仍，頻繁。 2.(脈搏等的)次數(shù)，出現(xiàn) ...
repeat frequency rate 重復頻率
no-repeat 不重覆
repeat it 再讀一遍
to repeat 重蹈
a repeat order 續(xù)訂訂單; 續(xù)訂貨
all repeat 重覆播放
ankyrin repeat 錨蛋白重復序列
automatic repeat 自動循環(huán); 自動重復
block repeat 分段重復
chromosome repeat 染色體重疊
color repeat 顏色重復
dinucleotide repeat 雙核苷酸重復
direct repeat 同向插入; 同向重復（序列）; 正向重復
edit repeat 重復事件條
helical repeat 螺旋重復
if, and i repeat, 只要我重一遍
indefinite repeat 不定重復
infinite repeat 無限重復
inverted repeat 反向重復; 反轉重復順序
just repeat 拷貝不走樣
length repeat 長度重復次數(shù)
opacity repeat 不透明度重復

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例句與用法

Its repeated frequency was 1khz with 20us width of pulse
?第四部分是對線性調頻信號源測試和評估。
They are the property of sum and difference beams , the errors of the elements and channels and different pulse repeating frequency ( prf )
這些因素包括和、差波束的特性、陣元和通道的誤差、不同的脈沖重復頻率( prf ) 。
The hollow lensduct coupling system was applied to the design of 10j diode pump repeated frequency solid state laser system
將研究得出的空心透鏡導管耦合系統(tǒng)及其設計方法應用于10j級二極管泵浦重復頻率固體激光系統(tǒng)的設計中。
The system scheme of 10j repeats frequency dpssl system was briefly analyzed , and the transmission of the laser in the system was simulated by sg - 99 software . the multi - pass scheme of the disk amplifiers was confirmed
簡要分析了10j級重復頻率dpssl的系統(tǒng)結構,并利用神光99軟件對系統(tǒng)光傳輸進行模擬,確定了片放級多程放大結構。
Radar altimeter is a kind of very important microwave sensing instrument for observing the earth , and there are a lot of key technologies involved in the high resolution spaceborne radar altimeter ( hrsbralt ) . the principle of hrsbralt , the acquisition and track methods , the if simulation , the closed loop internal calibration method , the pulse repeat frequency ( prf ) design , and the ocean - land compatible altimeter design are studied in this dissertation
雷達高度計是一種重要的微波遙感儀器，本文就高分辨率星載雷達高度計的工作機理、跟蹤方法、大時帶積在軌閉環(huán)內校準以及海陸兼容等內容進行了深入的研究，具體包括以下八個方面的內容： ( 1 )深入研究了星載雷達高度計的工作機理，并對典型雷達高度計系統(tǒng)進行了分析。
1 ) the ground clutter is very strong when radar works in its down - look mode . 2 ) the clutter has the character of space - time coupling and the clutter spectrum spreads due to the movement of platform . 3 ) the lower repeat frequency results in doppler blur and the clutter spectrum spreads in the whole doppler domain
地面動目標檢測的最大難點： 1 )雷達下視時地雜波特別強; 2 )由于平臺運動，地雜波存在著空時耦合，雜波譜展寬； 3 )為避免距離模糊，采用較低的重復頻率，但會存在多普勒模糊，地雜波譜擴散到整個多普勒域。
Adjusting digital potentiometer in controlling circuits of sps and capacitor charging and discharging circuit separately with industry control computer ( icc ) , the peak value and repeat frequency of output pulse can be adjusted separately . controlling relays to choose different capacitors with icc , the width of output pulse can be adjusted
利用工控機分別調節(jié)開關式穩(wěn)壓電源控制電路和電容充放電控制電路中的數(shù)字電位器，就能分別調節(jié)輸出陡脈沖的幅值和重復頻率；利用工控機控制繼電器選擇不同的充放電電容，就能調節(jié)輸出陡脈沖的脈寬。
Based on the requirement and target of the projects , firstly , pcf bragg grating are investigated theoretically and experimentally . moreover , the effects of filling high refractive index material ( nematic liquid crystal , nlc ) in pcfs on the transmission mechanism and propagation properties are studied by using plane - wave method and finite - element method ( fem ) , farther , several novel pcfs are proposed and designed . lastly , we propose and demonstrate a clad - pumped er3 + / yb3 + - codoped fiber laser , which integrate all performances of broad - band tunable wavelength , uniform output power spectrum , high repeat frequency and high average power to together
本論文選題于國家973 、 863以及國家自然科學基金等項目,結合課題的要求和主要目標,在對光子晶體光纖( pcfs )傳輸特性研究的基礎上,首先對光子晶體光纖光柵進行了理論和實驗研究;然后,采用平面波展開法和有限單元法分析了在光纖的空氣孔中填充高折射率液晶對光纖傳導機制和傳輸特性的影響,提出并設計了幾種新型光子晶體光纖;最后,提出并研制成功連續(xù)可調諧、輸出功率譜均衡的全光纖化、高功率包層泵浦鉺鐿共摻光纖激光器實驗樣機。
Some functional blocks are set up with the basic block provided by spw , and some is programmed with c language . after the simulation of pulse compress mtd radar , the effect of some jamming signals is analyzed . especially , the jamming signal of high pulse repeat frequency is discussed
完成脈沖壓縮mtd雷達的建模以后，又討論分析了幾種常見的干擾式樣，如噪聲調幅干擾、噪聲調頻干擾等，著重討論了高重頻噪聲調頻脈沖信號的干擾效果，并對幾種不同形式信號的干擾效果進行了比較和分析。
These parameters include bandwidth , carrier frequency , signal duration and signal repeat frequency . according to the parameters , we select the method direct reading the stored digital waveform to realize the waveform generation in the third part , the waveform generator system control including communication control , timing control and address generation is designed
第二部分研究了線性調頻信號參數(shù)間的內在聯(lián)系，包括信號帶寬、中心頻率、持續(xù)時間及重復頻率等，設計了信號參數(shù)，并在前人研究的基礎上選擇了波形存儲直讀法作為信號產生方案。

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