例句與造句

1. Study of modulated laser interferometry for piezoelectric characteristic measurement of piezoelectric ceramic
   壓電陶瓷壓電特性的激光調(diào)制法測(cè)量研究
2. The clock control da chip of mb40978 converts rgb digital vedio singal into amplitude - modulated rgb pulse that is magnified and inner - modulate laser
   經(jīng)過處理的rgb視頻數(shù)字信號(hào)經(jīng)過時(shí)鐘控制的da轉(zhuǎn)換和一級(jí)驅(qū)動(dòng)，產(chǎn)生調(diào)幅脈沖信號(hào)，實(shí)現(xiàn)半導(dǎo)體激光器的內(nèi)調(diào)制。
3. The present invention provides a wideband wavelength converter with four - wave - mixing , which includes a modulated laser diode , a modulator , a first and second polarized controller , a first , second and third tunable lasers , a optical coupler , a soa wavelength converter and a multiplexer
   本發(fā)明系提出一種寬頻四波混合波長轉(zhuǎn)換裝置，其包含調(diào)變雷射光源、光調(diào)變器、第一及第二極化控制器、第一、第二及第三可調(diào)式雷射、光耦合器、半導(dǎo)體光放大器、及一多工器。
4. At present , signal pulses produced by directly modulated laser diodes have been used in optical fiber communication systems . the experiment reveals that the optical pulses from directly modulated laser diodes are far from gaussian and have near - rectangular temporal profiles with much sharper leading and trailing edges , and then a super - gaussian model , which assumes that an incident optical pulse has a super - gaussian profile , may be more suitable
   但在實(shí)際的光通信系統(tǒng)中，人們常采用由直接調(diào)制半導(dǎo)體激光器產(chǎn)生的光脈沖作為信號(hào)脈沖，而實(shí)驗(yàn)結(jié)果表明這種脈沖具有比高斯脈沖更為陡峭的前沿和后沿，其脈沖形狀更接近于超高斯分布，并且通常還帶有一定量的啁啾。
5. The wakefield excited by an ultrashort and ultrahigh laser pulse propagating through tenuous plasma can accelerate electrons to extreme high energy . this can be used as a mechanism to design minitype electron accelerator . this thesis is devoted to studying those issues relevant to the wakefield accelerator , namely the laser wakefield accelerator ( lwfa ) , laser wakefield accelerator driven by multiple pulses ( mp - lwfa ) , plasma beat wave accel - erator ( pbwa ) and self - modulated laser wakefield accelerator ( sm - lwfa )
   本文的目的是：利用粒子模擬方法，研究和比較激光尾流場(chǎng)加速電子的四種主要方案：短脈沖激光尾流場(chǎng)加速( lwfa ) 、多脈沖激光尾流場(chǎng)加速( mp - lwfa ) 、拍頻束尾流場(chǎng)加速( pbwa ) 、自調(diào)制激光尾流場(chǎng)加速( sm - lwfa ) 。
6. It's difficult to find modulated laser in a sentence. 用modulated laser造句挺難的
7. We introduced particularly a series of methods for improving reliability , disturbance resistance , scanning scope and location precision , such as : using modulate laser , designing bandpass filter , zooming out signals and using a special circuit to get rid of disturbances . after that , the effective signals enter into the spring - circuit and touch off it , then the data register lock the codes , so the codes are read into single chip and are sent to the computer for the location . finally , many experiments about disturbance resistance , scanning scope and location precision have been done
   為了提高導(dǎo)航定位系統(tǒng)的可靠性、抗干擾性、掃描范圍及定位精度，使其具有良好的穩(wěn)定性，而采取了一系列技術(shù)措施，包括：采用調(diào)制激光信號(hào)；設(shè)計(jì)帶通濾波器和信號(hào)的整形處理電路；采用門限技術(shù)剔除干擾；并采用單片機(jī)系統(tǒng)對(duì)采集到的各類信號(hào)進(jìn)行綜合處理與管理；建立了基于合作路標(biāo)的位置計(jì)算方法和數(shù)學(xué)模型，實(shí)時(shí)通過串行通訊送到上位機(jī)，以便上位機(jī)對(duì)數(shù)據(jù)進(jìn)行處理，從而進(jìn)行定位計(jì)算。
8. After that , according to thermal conduction theories of anisotropic materials that were irradiated with continuously modulated laser , a photothermal measuring method about the thermal conductivity tensor and the orientation of the principal axis of the conductivity of arbitrarily opaquely anisotropic materials in the descartes coordinate axes was given by virtue of the theories of so ( 3 ) group rotation
   隨后又以在連續(xù)調(diào)制光輻照下的各向異性介質(zhì)的熱傳導(dǎo)理論為基礎(chǔ)，通過so ( 3 )群轉(zhuǎn)動(dòng)理論，導(dǎo)出確定任意不透明各向異性介質(zhì)在笛卡兒坐標(biāo)下的熱導(dǎo)張量和熱導(dǎo)主軸方向的測(cè)量方法。