探針天線 的英文怎麼說
中文拼音 [tànzhēntiānxiàn]
探針天線
英文
probe antenna- 探 : Ⅰ動詞1 (試圖發現) try to find out; explore; sound 2 (看望) call on; visit; see 3 (向前伸出)...
- 針 : Ⅰ名詞1 (縫衣物用的工具) needle 2 (細長像針的東西) needle like things 3 (針劑) injection; sh...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 探針 : probe; sound; filling fork; feeler; explorer; probing pin; touch needle; wire probe
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In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future
本文結合重慶市大渡口區「三木花園」開發建設項目,從地下空間靜力結構穩定性分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的地下隧道這一具體工程情況,採用2d - 3d -有限元結構分析程序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位移演變規律進行了有限元數值分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況,從以下幾個方面具體分析研究了計算斷面的應力與位移分佈規律: ( 1 )在各種不同狀態下計算斷面的主應力矢量圖、位移分布圖( ux 、 uy )以及應力等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下相同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。This study was focused on the occurrence characteristics of the cryptomelane - bearing ores and the mineralogical characteristics of natural cryptomelane. the morphology, chemical and structure features of natural cryptomelane were characterized by means of powder x - ray diffraction, scanning electron microscopy, electron probe microanalyzer, energy dispersive spectrometer and x - ray fluorescence
利用x -射線粉晶衍射掃描電鏡電子探針電子能譜和x熒光光譜對天然錳鉀礦的形貌特徵化學成分結構特徵進行研究,結果表明天然錳鉀礦晶體形態主要為針狀纖維狀,沿It divides the specific shapes of city space into streets, water systems, city skyline and corridors of sight lines. it also aims at the special landscape of hilly cities and analyzes their characteristics from macro and micro angles. at the same time, it explores some specific treatment principles and design methods, in hopes that it could provide useful references for the landscape constructions of china ' s hilly cities
本文主要是從城市景觀的角度,把在山地城市的景觀構成中占重要地位的線形景觀作為主要的研究對象,並根據城市空間的具體形態,將其分為街道、水系、城市天際線和視線走廊等幾個部分,針對山地城市特殊的地形條件,從宏觀、中觀、微觀等角度,分析它們各自的景觀特點,並結合大量實例探討了一些具體的處理原則和設計方法,以期對我國山地城市的景觀建設提供有益的參考。Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation ' s effect on the laser beam. in chapter, we explain why we used cassegrain telescope to collect the optical signal at first, then the lightsource, detector, front amplifier used in optical communication has been compared to that of fiber communication, the noise including shot noise, thermal noise and background light noise has been explained here for analysis the snr and ber in the next section
在第三章介紹無線光接入系統的光收發單元,採用多孔徑卡塞格倫式的收發天線對消除減小大氣湍流影響有較大作用,針對大氣通道的特點無線光系統收發單元在光源、光探測器、前置放大電路上存在許多有別于光纖通信的技術,同時還闡述了光接收機包括背景噪聲的噪聲機制和接收靈敏度、誤碼率等指標,最後給出了一個整個傳送鏈路的功率預算。According to the target distance ( 5 ~ 50m ), a c - band transceiver for ranging was presented in this thesis. the focus of this work was on designing a c - band frequency - modulated continuous - wave ( fmcw ) frequency source, a receiver and microstrip antenna
本文針對所探測目標的距離( 5 ~ 50m ) ,研製了c波段測距收發前端,主要包括c波段調頻連續波( fmcw )頻率源,接收電路以及微帶天線。The result shows that the solar radiation pressure moments play a mainly part. based on kalman filtering, three kinds of attitude determination algorithms were studied using the attitude sensor now available on the explorer : the first based on digital solar sensor ( dss ) and gyroscope when the star sensor is not available ; another based on dss, high - gain antenna ( hga ) and gyroscope when the explorer is in the earth - safe mode ; the third based on star sensor combined with gyroscope when the explorer is in the normal mode
針對配置了典型測量敏感器的深空探測器,基於擴展kalman濾波給出了其姿態確定的方法:針對星敏感器不可用情形,給出了使用太陽敏感器和速率陀螺定姿的濾波器演算法;針對安全模式下的對地穩定定向情形,給出了太陽敏感器和高增益天線融合速率陀螺信息的定姿演算法;針對正常巡航模式給出星敏感器和速率陀螺聯合定姿演算法。The typical ifa includes a circuit ground, a radiation patch, a feed pin and a shorting mechanism
典型倒f天線包括充當地面的印刷線路板,輻射貼片,饋電探針和短路結構。The experimental study is performed on the rtto designed with the help of simulation, and the microwave based on radial transit - time effect is obtained. the output power is measured by horn and electric probe and the frequency is measured by a wave - guide dispersion line
實驗採用喇叭天線接收和電探針惻量兩樸方法時微波功率迭行了惻量,微波頌率用波導色散線法迭行惻量。A set of icp etching system has been designed and manufactured through the analysis of the probe diagnosed results. during the study of the system, the emphasis is laid on the matching problem of icp coupled antenna via the rf matching device and rf power source
通過對探針診斷結果的分析,設計並製作一套icp刻蝕系統,重點研究icp耦合天線通過射頻匹配器與射頻功率源的匹配問題,得到很好的匹配效果,在射頻輸出功率為500w以內時,反射功率小於10w 。Delivering quality video over wireless channels in real time is a challenging task. this isprimarily because of the throughput of a wireless channel may be reduced due to multipath fading, cochannel interference, and noise disturbance. therefore, there is a critical need forrobust transmission of video over wireless channels. recently, the emergence of mimo - ofdm has stimulated great interest in real time video communication, because this system can offer broadband for the multimedia data transmission over wireless channels
因為傳統的視頻壓縮技術是針對單天線系統,只產生單一的比特流,這與多天線系統不相適應,為此,需要將視頻信號分解成相應的多個碼流。本文探討一種將能視頻信號分解成多個碼流的多描述編碼方法,以適應多天線系統的傳輸。A reciprocationg langmuir probe system in front of the lh launcher and the measurements for local sol layer
低雜波天線前的快往復探針系統及其對刮削層的測量3 ) 2d - doa estimation in down link, which includes also doa estimation of narrowband signals ( music, esprit, wsf, etc. ) and doa estimation of boardband signals ( csm, etc ), to lay off the current heavy calculating burden existing now in 2 - dimention doa, some inprovement are made in 2 - dimention esprit, so that the calculating load in 2 - dimention are greatly reduced, thus to make some practical ex - piore in practical use of intellective antennas
3 :下行鏈路中的二維doa估計:包括窄帶估計( music , esprit , wsf等)和寬帶估計( csm等) ;針對目前二維doa演算法運算量大的情況,改進了二維esprit演算法,使得二維估計的計算量大大減小,為智能天線的實用作出了一些有益的探索。This thesis mainly analyzes the coaxial probe - fed microstrip antenna and studies the broadband microstrip antenna
本文主要對同軸探針饋電微帶天線進行分析以及對寬頻帶微帶天線進行研究。The thesis deeply analyzes the factors which affect the bandwidth of microstrip antenna and studies the influence of coaxial probe which is applied to feed to microstrip antenna
深入分析了影響微帶天線帶寬的因素,研究了同軸探針饋電微帶天線的同軸探針對微帶天線帶寬的影響。By equalizing the three - dimension current source to the two - dimension current source in spectral domain, the coaxial probe - fed microstrip antenna is analyzed with the full wave method and moment methods is used to numerically analyze the integral equation
通過在譜域中把空間三維電流源等效成二維平面電流源,對同軸探針饋電的微帶天線進行全波分析,運用矩量法對積分方程進行數值分析。分享友人