given frequency造句
例句與造句
- Tdma allocates each user a different time slot on a given frequency
Tdma在給定頻率為每個(gè)用戶分配不同的時(shí)隙。 - The system can make the total signaling rate very close to the nyquist rate of given frequency band through the use of a lot of subchannels
該系統(tǒng)利用大量的子信道使得總的信號(hào)速率能夠非常接近給定頻帶的奈奎斯特速率。 - Please give frequency of collection for wild resources , how much is the max collection for environment and the kinds of species not affected long time
3請(qǐng)說明野生資源的采集頻率（或強(qiáng)度） ，為了長(zhǎng)期不影響生態(tài)系統(tǒng)和物種的多樣性，可以采集的最大量應(yīng)該是多少？ - Based on observations , planck in 1900 figured that a heated body releases light of a given frequency , or color , in discrete amounts called quanta
1900年，普朗克根據(jù)實(shí)驗(yàn)的觀察推論出，一個(gè)受熱的物體在放出某種頻率（或顏色）的光時(shí)，是以稱為量子的不連續(xù)量放射。 - In electronics , pertaining to an amplifier or circuit having a frequency respo nse characteristics that is uniform , within defined limits , across a given frequency range
在電子學(xué)中，用來修飾或說明一種放大器或電路，這種放大器或電路在一個(gè)給定的頻率范圍內(nèi)，具有均勻的頻率響應(yīng)特性。 - It's difficult to find given frequency in a sentence. 用given frequency造句挺難的
- This thesis mainly analyze the structure of switch the circuit ' s form and some of manufacturing technic . under the given frequency band , the switch has flat capability of insert loss and isolation , and can satisfy the need of millimeter - wave system
本課題主要對(duì)開關(guān)的結(jié)構(gòu)、電路形式及制作工藝等方面進(jìn)行了一定的分析，使得毫米波鰭線pin管開關(guān)在給定頻率范圍內(nèi)，具有平坦的插入衰減和隔離度特性，滿足毫米波系統(tǒng)的需要。 - The experiments of motor without and with load on a given frequency are completed in this paper . these results are compared and analyzed . the feasibility of the scheme is validated through the analysis of the results
通過理論分析和對(duì)控制系統(tǒng)的設(shè)計(jì)，作者在dsp電機(jī)控制教學(xué)實(shí)驗(yàn)及系統(tǒng)開發(fā)平臺(tái)上對(duì)六邊形磁鏈控制算法進(jìn)行了初步的開環(huán)實(shí)驗(yàn)，完成了電機(jī)在一定頻率下空載和帶負(fù)載的實(shí)驗(yàn)，并對(duì)實(shí)驗(yàn)結(jié)果進(jìn)行了對(duì)比分析，結(jié)果驗(yàn)證了系統(tǒng)設(shè)計(jì)方案的可行性。 - The loaded - line - type , switched - line - type and reflection - type phase shifters are studied in this thesis . considering the defect of loaded - line phase shifter , a new type of switched - line with loaded - line phase shifter is proposed in this thesis . this design not only make advantageous debugging of circuit , but also minimize phase - error in a given frequency band
本文對(duì)加載線型、開關(guān)線型和反射型移相器進(jìn)行了分析研究,并針對(duì)開關(guān)線型移相器的缺陷,提出了一種加載式的開關(guān)線型移相器設(shè)計(jì)方法,不但便于對(duì)電路進(jìn)行調(diào)試,也減小了一定帶寬內(nèi)的相位誤差。 - It mainly includes following aspects : in this paper , firstly implication of wavelet analysis in signal harmonic component extraction is presented in detail , and on this foundation signal given frequency band component extraction method is proposed . then we investigate frequency aliasing phenomenon , reason why frequency aliasing phenomenon is easy happened when wavelet is implied in field of motor fault diagnosis , and frequency bands where frequency aliasing phenomenon is easer happened , and put forward approved morlet wavelet analysis method which can effectively alleviates frequency aliasing phenomenon . third we set up vibration signal detected system , design experiments to obtain three groups of fault signals : eccentricity fault , mixed fault of eccentricity plus mild rub , mixed fault of eccentricity plus moderate rub , and process these data using analysis method proposed in this paper
首先對(duì)論文的選題以及相關(guān)背景進(jìn)行了探討,并對(duì)相關(guān)的小波基礎(chǔ)理論進(jìn)行了闡述,主要針對(duì)感應(yīng)電動(dòng)機(jī)的偏心故障和偏心+碰摩復(fù)合故障形式及相關(guān)的應(yīng)用算法進(jìn)行了詳細(xì)探討,主要工作內(nèi)容包括下面幾個(gè)方面:在論文中,首先對(duì)小波分析在信號(hào)的諧波分量提取中的應(yīng)用進(jìn)行了研究,在此基礎(chǔ)上,提出了信號(hào)的特定頻帶成分的提取方法;研究了小波分析的頻域混疊現(xiàn)象,探討了小波分析應(yīng)用于電機(jī)故障診斷領(lǐng)域時(shí)易發(fā)生頻域混疊現(xiàn)象的原因,以及混疊現(xiàn)象較易發(fā)生的頻帶,提出了可以有效減輕頻域混疊現(xiàn)象的改進(jìn)的morlet小波分析方法;搭建了振動(dòng)信號(hào)檢測(cè)系統(tǒng),設(shè)計(jì)實(shí)驗(yàn)采集得到三組故障數(shù)據(jù):偏心故障,偏心+輕微碰摩復(fù)合故障,偏心+中度碰摩復(fù)合故障,并對(duì)這些數(shù)據(jù)應(yīng)用本文提出的分析方法進(jìn)行信號(hào)處理,提取出的特征參數(shù)可有效區(qū)分這兩種故障形式;研究了基于matlab和labview的混合編程方法,完成了電機(jī)故障檢測(cè)系統(tǒng)的軟件開發(fā)。 - At the same time , it gave frequency domain and time domain solutions of system equations about two motions on pure rolling and rolling coupled swaying of the ship . based on analyzing the control principle of the anti - rolling tank , the optimal control of controlled passive tank is devised according to the principle of optimal control , and the implementation approach presented . the author also studies the controller design of the activated tank , presents the technique of enumerating tank active force , and simulates the three kinds of tank system
在分析減搖水艙控制機(jī)理的基礎(chǔ)上，根據(jù)最優(yōu)控制原理，提出了可控被動(dòng)式減搖水艙的最佳控制，給出了最佳控制的實(shí)現(xiàn)方法；研究了主動(dòng)式減搖水艙控制器的設(shè)計(jì)及確定水艙主動(dòng)力的方法；對(duì)被動(dòng)式、可控被動(dòng)式和主動(dòng)式減搖水艙系統(tǒng)進(jìn)行了仿真分析。 - The comparison between the results of calculation and measurement shows that the two results are in good agreement for the broad band antenna in the l band and the waveguide - coax converter of bj48 type used as antenna in the c band , with a difference of less than 0 . 7db , and that the two results also agrees well in the x band for the waveguide - coax converter of bj100 type used as antenna , with an error close to 1db only at few points in the given frequency range
比對(duì)結(jié)果表明: l波段(加脊天線) 、 c波段( bj48型波導(dǎo)同軸轉(zhuǎn)換作為接收喇叭)的模擬結(jié)果與實(shí)測(cè)結(jié)果符合得較好,誤差小于0 . 7db ;在帶內(nèi), x波段( bj100型波導(dǎo)同軸轉(zhuǎn)換作為接收喇叭)的模擬結(jié)果與實(shí)測(cè)結(jié)果比較一致,只在個(gè)別頻率點(diǎn)處誤差近1db 。 - But at present variable frequency control sets mainly the given frequency on the ground of the status of oil well , and makes the beam unit extract oil by the given frequency . consequently , the output feature of motor is still hard , and ca n ' t adjust the output torque of motor according to the load feature of beam unit
但是，目前抽油機(jī)變頻控制主要還是根據(jù)油井狀況來設(shè)定給定頻率，使抽油機(jī)電機(jī)按給定頻率來抽油，電機(jī)的輸出特性比較硬，而且還不能根據(jù)抽油機(jī)的負(fù)載特性來調(diào)節(jié)電機(jī)的輸出轉(zhuǎn)矩，有時(shí)還存在著發(fā)電狀態(tài)等問題。 - In the circumstances of the te11 mode mixed with the given parasite modes , the errors from the practically used directivity can be corrected with the calculated difference between dh and d . the effective area of the receiving antenna is calculated with the established models , and measured at some points in the given frequency range
在已知混入te11模式中雜模成份及其比例的情況下,可以通過計(jì)算出dh與d的差值,對(duì)采用的方向性系數(shù)進(jìn)行誤差修正。通過建立相應(yīng)模型,對(duì)接收喇叭的有效面積進(jìn)行了計(jì)算,并在部分頻率點(diǎn)上進(jìn)行了實(shí)測(cè)。