近場測量 的英文怎麼說
中文拼音 [jìnchǎngcèliáng]
近場測量
英文
near field measurement- 近 : Ⅰ形容詞1 (空間或時間距離短) near; close 2 (接近) approaching; approximately; close to 3 (親...
- 場 : 場Ⅰ名詞1 (平坦的空地 多用來翻曬糧食 碾軋穀物) a level open space; threshing ground 2 [方言] (...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
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The plasma boundary can be identified by filament current method with the magnetic signals from probes around the plasma
摘要根據等離子體邊界附近的磁場測量信號,利用電流絲模型快速識別了等離子體的邊界。We collect distributing of near - field of optical switch output - port. using gaussian curve fit, we measure the extinction ratio of " bar channel " is 8db, and the extinction ratio of " cross channel " is more than 18db
利用紅外攝像機採集的光開關輸出的近場分佈,採用對場光場能量高斯擬合的近似方法,測得該關注入光開關的直通端的消光比可以達到8db ,而反射端的消光比則至少可以達到18db以上。The box beam ' s temperature stress of longitudinal direction and transverse direction with different conformation are analyzed, it finds that there is largish temperature tensile stress in the bottom of top deck and the haunch of box beam increase temperature tensile stress in the bottom of top deck. the paper makes a study of different thermal effects resulted from several kinds of closed rigid frame
根據大量實測溫度場結果建議採用一個有利於理論推導的指數函數的公式來擬和箱梁體內的溫差分佈,既貼近實測數值,計算又比較簡單;通過對空腹式剛架拱橋尤溪洲大橋所在地夏季、秋季、冬季的溫度場及溫度應力的實測,以及與本文所提出計算方法的理論解進行的分析比較,證實了本文計算方法的正確,同時改進了已往混凝土箱梁溫度自應力的計算方法。The model - based parameter estimation ( mbpe ) is firstly applied to the near - field measurement in this thesis to deal with the near - field sampling data in space and spectrum domains respectively
本文首次在天線近場測量中採用了基於模型的參數估計技術,在空域和頻域內分別對近場采樣的數據進行處理。Verification regulation of model rj - 3 near - zone electric - field measuring instruments
Rj - 3型近區電場測量儀試行檢定規程Verification regulation of model dchy - 801 near - zone electric - field measuring instrument
Dchy - 801型近區電場測量儀試行檢定規程The antenna near - field measurement is an indirect measurement method
天線近場測量是一種間接的有效測量方法。The fft transformation is used to transform near - fields to far - fields. an open guide axis near - field distribution is measured by this system and simulationed by hfss, two results maintain the good consistency
光調制散射器測量近場測量方法測量得到的開口波導軸線的近場分佈結果與hfss模擬結果保持了良好的一致。Standard method for measurement of the magnetic field in the vicinity of a telephone receiver
電話接收器附近磁場測量的標準方法Accurate measurement of xpd for the microwave antenna using the near - field method
高交叉極化鑒別度天線的近場測量Integrated optics - near - field - measurement for single - mode optical chip components
集成光路.單模式光學晶元元件的近場測量Analysis of the errors between measurement and simulation of near field for high - intensity thg
高強度三倍頻近場測量實驗與模擬計算的誤差分析An underwater sound intensity measurement system and its application to radiation noise measurement of underwater structure in the near - field
水下聲強測量分析系統及其在近場測量中的應用The paper analyzed an s - band single ridged waveguide antenna used for near field measure by fdtd method and microwave transmition line theory
本文採用fdtd方法以及微波傳輸線理論對一個用於近場測量、工作在s波段的單脊波導天線進行了分析。Finally, we introduced the phaseless near - field measurement method. this method needs not to measure near - field phases, and then lower the cost
另外,論文還對無相位的近場測量方法進行了介紹,該方法可以避免由於測量相位而帶來的高成本。Therefore, how to get the near - field sampling data quickly and accurately is of great importance for improving the efficiency of the near - field measurement technique
如何在保證精度的前提下,加快近場數據采樣的速度是一個值得研究的理論和實際問題。它對提高近場測量的效率有重要的意義。We proposed the means of near field measurement correction and far - near - field fuzzy distinguish synthesis according to if fixed evaluation points exist. the method advanced in precision
針對有無固定評價點兩種情況提出了近場測量修正法、遠近場綜合模糊識別法,使聲源識別的精度明顯提高。The algorithm only needs to solve an ill - posed linear system and a well - posed minimization problem and requires only the knowledge of the near field measurements of the scattered fields due to point source fields at a finite number of incidence and observation points distributed over a limited aperture
該演算法只需求解一個不適定的線性系和一個適定的非線性最小化問題,而且只需要點源入射場的散射場在某個有限孔徑中若干有限個入射和測量點上的近場測量信息。A least squares solution via singular value decomposition is used to solve the matrix equation. computations with synthetic data, where the near field of several typical antenna configurations are got over various geometric surface, illustrate the accuracy of the method
為了證明本方法的計算準確性,我們給出了幾個不同輻射源在不同近場測量幾何面下的近場和遠場計算結果,與解析公式的計算結果相比較,一致性很好。This paper has analyzed the characteristics of near - field electromagnetic fields and the measurement principle of magnetic - field sensor, and designed probe, amplifier unit and compensator according to measurement needs. finally, based on the electromagnetic pulse simulator in the lab, a set of experiments have been done on the designed magnetic fields measurement system and analyzed the error of the measurement system
文中分析了近場電磁場分佈的特點;研究了磁場探頭的測量原理;根據實際測量需要製作了磁場探頭、設計了信號放大單元和用於補償電纜信號衰減的補償器;最後利用實驗室的電磁脈沖模擬器對所設計的磁場測量系統進行了一系列實驗,分析了系統的測量誤差。分享友人