例句與造句

1. Arithmetic frequency scale
   算術(shù)的頻率標(biāo)度
2. Finally we apply frequency scaling algorithm to the imaging of stripmap sar raw data
   最后采用頻率scaling算法對(duì)條帶sar回波數(shù)據(jù)進(jìn)行成像處理。
3. Chapter three thoroughly analyzes the imaging principle of frequency scaling algorithm , and deduces some crucial results
   第三章詳細(xì)分析了聚束sar頻率scaling算法成像原理，對(duì)成像過程中重要的結(jié)果進(jìn)行了推導(dǎo)。
4. You will not be able to modify the frequency of your machine . your machine may be misconfigured or not have hardware support for cpu frequency scaling
   不知道需要裝上什么東西或修改什么文件才能支持。大家?guī)蛶兔Α?
5. This thesis mainly studies one of spotlight imaging algorithms named frequency scaling algorithm , and compares this algorithm with range migration algorithm
   論文主要研究聚束sar頻率scaling成像算法。并與距離徙動(dòng)算法進(jìn)行比較。
6. It's difficult to find frequency scaling in a sentence. 用frequency scaling造句挺難的
7. Because of low noise figure , high linear , broad frequency scale and simple structure , lossless feedback broadband amplifier becomes one of the most important types of broadband amplifiers
   無損耗反饋寬帶放大器以其噪聲低、線性好、寬頻帶以及結(jié)構(gòu)簡(jiǎn)單的特點(diǎn)成為重要的寬帶放大器類型。
8. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering . at first , this paper gives the brief introduction of the history and present status of accelerometer and its testing technology , the working principium and math model of the liquid floated pendu - lous accelerometer , and then , decides the binary width pulse force retrim loop as the design proposal of testing system , researches the transfer function of every part in the system emphasizly , analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system , and designed the correcting net , analyses the basal problems such as resolution , sampling restraint , precision and so on , designs the hardware testing circuits such as preamplification , band - pass filter , alternating amplifier , phase sensitive demodulatorn , pulse - width modulation , frequency scale circuit , moment current generator . finally , using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system , realized the testing functions
   首先對(duì)加速度計(jì)及其測(cè)試技術(shù)的發(fā)展歷史和現(xiàn)狀,液浮擺式加速度計(jì)的工作原理和數(shù)學(xué)模型等作了簡(jiǎn)要的介紹,然后確定了以二元調(diào)寬脈沖再平衡測(cè)試回路為設(shè)計(jì)方案,并從控制理論的角度進(jìn)行了分析,著重研究了系統(tǒng)中各部分的傳遞函數(shù),利用系統(tǒng)開環(huán)傳遞函數(shù)分析了系統(tǒng)的穩(wěn)定性,同時(shí)設(shè)計(jì)了系統(tǒng)的校正網(wǎng)絡(luò);分析了二元調(diào)寬脈沖再平衡測(cè)試回路的分辨率、采樣約束以及測(cè)試精度等基本問題,并按照系統(tǒng)分析的結(jié)果設(shè)計(jì)了包括前置放大、帶通濾波、交流放大、相敏解調(diào)、脈寬調(diào)制、頻標(biāo)電路以及力矩電流發(fā)生器等測(cè)試系統(tǒng)各部分硬件電路,驗(yàn)證了電路的正確性,最后按照測(cè)試系統(tǒng)的要求,采用了美國(guó)ni公司專為測(cè)試領(lǐng)域所開發(fā)的虛擬儀器工具? ? labview作為測(cè)試軟件開發(fā)工具,利用該圖形化編程語言完成了測(cè)試系統(tǒng)軟件部分的設(shè)計(jì),實(shí)現(xiàn)了測(cè)試功能。
9. Chapter four briefly researches the principle of range migration algorithm . the relation and difference between frequency scaling algorithm and range migration algorithm are studied carefully . through the point simulation under ultra wide - band system parameters , we compare their imaging performances
   第四章簡(jiǎn)要介紹了距離徙動(dòng)算法原理，著重分析了頻率scaling算法和距離徙動(dòng)算法之間的聯(lián)系及區(qū)別，并通過超寬帶( uwb )系統(tǒng)參數(shù)下的點(diǎn)目標(biāo)仿真比較了它們的性能。
10. In recent years , radio technology has developed very quickly in our country . however , a radio monitoring receiver with broad frequency scale ( 20 - 3000 mhz ) , high scanning rate ( above 1ghz / s ) and whole spectrum real - time display has not developed . some imported monitoring receivers with broad frequency scale can only scan slowly and could n ' t meet actual needs . not only these imported receivers " price is high but also those developed countries usually limit the quantities of imported receivers and related technology is not open
    近年來我國(guó)無線電技術(shù)水平已經(jīng)有了很大發(fā)展和進(jìn)步，但對(duì)于頻率覆蓋范圍寬( 20 - 3000mhz ) 、掃描速度快( 1ghz / s以上)并具備快速全頻段實(shí)時(shí)頻譜顯示和記錄的無線電監(jiān)測(cè)接收設(shè)備，目前我國(guó)尚不能生產(chǎn)，國(guó)內(nèi)現(xiàn)在已經(jīng)進(jìn)口的寬頻段監(jiān)測(cè)接收機(jī)一般也只能進(jìn)行低速掃描，無法滿足實(shí)際的需要。
11. Secondly , two familiar image formation algorithms , chirp scaling algorithm ( csa ) and frequency scaling algorithm ( fsa ) , are discussed detailedly . from several sides , such as algorithms principles , realizing processes and applicable conditions , these two algorithms " characters are analyzed and compared in theory and practice
    第二，對(duì)兩種常用的成像算法chirpscaling算法( csa )和頻率scaling算法( fsa )進(jìn)行了系統(tǒng)的討論，以理論和實(shí)驗(yàn)為基礎(chǔ)，從算法原理、實(shí)現(xiàn)過程及適用條件等方面，分析比較了這兩種算法的性能和各自的優(yōu)缺點(diǎn)。