frequency character造句
例句與造句
- testing methods of frequency character for marine radar transmitters
船用導(dǎo)航雷達(dá)發(fā)射機(jī)頻率特性測(cè)試方法 - then timing analyzer and power analyzer integrated in ise are used to analyze the frequency character and power character
并利用ise中集成的時(shí)序分析器和功耗分析器進(jìn)行分析。 - the frequency character of tropical cyclone landing viet nam, and its relation to rainfall in vietnam
從其9一年平滑曲線來看夏季登陸越南的熱帶氣旋頻數(shù)具有明顯的年代際變化特征。 - and the 30-60 day low-frequency character is more distinct in flood years than in drought years; ( 2 ) the relationship of low-frequency olr and zonal wind is greatly different in drought years and flood years
重點(diǎn)研究的旱、澇各4個(gè)年份的分析結(jié)果表明，澇年olr場(chǎng)的3060天振蕩比旱年更為顯著。 - the filter composing and time delaying of the data collection circuitry of the inertial navigation system is researched . the frequency character of inertial measure data is analyzed according to the static and dynamic experimental data of the inertial navigation system
對(duì)慣導(dǎo)系統(tǒng)數(shù)據(jù)采集電路的濾波器組成和時(shí)間延遲情況展開研究,并根據(jù)慣導(dǎo)系統(tǒng)的靜態(tài)實(shí)驗(yàn)數(shù)據(jù)和跑車實(shí)驗(yàn)數(shù)據(jù)對(duì)慣性測(cè)量數(shù)據(jù)的頻帶性質(zhì)加以分析和驗(yàn)證。 - It's difficult to find frequency character in a sentence. 用frequency character造句挺難的
- and then, the feasible forecasting reports will be presented combined the calculation methods with the stimulant frequency of the ship and the frequency character of the device installed on the mast . the decreasing methods of vibration are presented too in the design of mast in the future
結(jié)合某船的激勵(lì)頻率及桅桿裝載設(shè)備的頻率特性要求，對(duì)桅桿結(jié)構(gòu)設(shè)計(jì)進(jìn)行了評(píng)價(jià)，如果桅桿固有頻率不滿足頻率儲(chǔ)備要求，也提出了桅桿設(shè)計(jì)中行之有效的減振措施。 - using kalman model and gaussian random phase-screen fft, we simulated the distribution of illumination beam through long distance atmosphere and its frequency character . also other facts in simulation were analysised, such as reflection of niaterial under natural lighting, point spread function of optic system and electronic noise
文中用kalman譜模型和菲涅爾衍射的fft技術(shù)實(shí)現(xiàn)了照明光大氣傳輸?shù)臄?shù)值模擬，分析了照明光分布規(guī)律，并提出了材料反射特性、光學(xué)系統(tǒng)、采集系統(tǒng)和圖像噪聲的模擬方法。 - the emphases of our research works are as follows : under ultra-low temperature ( about 0.236k ) conditions, how the frequency and power of the saw and the source drain voltage influence the acoustic current; and the relationship between the source drain current and the split-gate voltage; and how to find the cut off voltage of the quasi-1d electron channel; and also the frequency character of the idt in the saw parts
研究的重點(diǎn)為,在甚低溫(0.236k)下,通過實(shí)驗(yàn)研究表面聲波的頻率和功率,源漏偏壓等因素對(duì)聲電電流的影響;研究準(zhǔn)一維電子通道中不同源漏電流與分裂門負(fù)偏壓的關(guān)系,以找到分裂門的鉗斷點(diǎn)電壓;以及研究聲表面器件叉指換能器的頻率特性等。 - at first, the dynamic mathematic model is created in the light of the known dimensions and structure . then base on the mathematic model, dynamic analysis of the system is studied by drawing the open-loop bode diagram closed-loop bode diagram and step response curve using the analysis and calculating function of matlab . the influence factor on frequency character steady and performance of the system is also analyzed
首先，根據(jù)已確定的尺寸參數(shù)和結(jié)構(gòu)需要，計(jì)算并建立起系統(tǒng)的動(dòng)態(tài)數(shù)學(xué)模型，然后在已知系統(tǒng)數(shù)學(xué)模型的基礎(chǔ)上，利用matlab語言強(qiáng)大的分析計(jì)算功能，對(duì)系統(tǒng)進(jìn)行動(dòng)態(tài)分析，通過畫出系統(tǒng)的開環(huán)bode圖、閉環(huán)bode圖及系統(tǒng)的階躍響應(yīng)曲線，分析了系統(tǒng)的頻率特性、穩(wěn)定性及系統(tǒng)性能的影響因素。