輻射分光法 的英文怎麼說
中文拼音 [fúshèfēnguāngfǎ]
輻射分光法
英文
spectroradiometry- 輻 : 名詞(車輪中車轂和輪圈的連接物) spoke
- 射 : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
- 分 : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
- 光 : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
- 法 : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
- 輻射 : radiation; exposure; radio; beaming
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Abstract : radiate thermometer uses a high definitive operation circuit in the modulation and linerization of weak optical signals. the theory of colorimetry was used in measuring the temperature. analogic channel and digital interfaces were added in order to expand the instrument. a kind of double channel ' s photocolorimeter including its hardware and software is introduced
文摘:輻射測溫計採用高精度運算電路,對光弱信號進行調制和線性化處理,運用比色法原理對溫度進行檢測.為了便於儀器擴展,增加了模擬量輸出和數字介面,並對光纖式雙通道比色高溫儀的硬體與軟體的關鍵部分作了簡要介紹In this method of measuring temperature, when the measuring results of time - resolved spectrum have been completed, computing the fit spectrum of corresponding planck bold - radiation with least duple multiply theory, the temperature is measured
溫度擬合方法的主要思想:獲得光譜的時間分辨測量結果后,用最小二乘法原理計算熱輻射譜(主要在可見光區)擬合得到相應普朗克黑體輻射加線,並解析其溫度。The amplified spontaneous emission ( ase ) is studied. both the forward and backward ase is simulated and their characters are analyzed in detail. then the dual stage cascade structure is presented as a solution to reduce the ase noise
2 .研究了edfa中放大的自發輻射噪聲光( ase ) ,詳細分析了前後向ase噪聲光的性質,在此基礎上,提出了雙段級聯結構抑制ase噪聲光,並對這種方法進行了理論和實驗研究。As the microbolometer which is voltage biased express some characters different from other infrared detectors under the effect of electric heat and infrared radiation together, the computing method of parameters, such as responsivity, noise, noise equivalent temperature different ( netd ), noise equivalent power ( nep ), optical gain, detectivity and so on is given in this paper. some of these parameters are particular compared with other detectors, and some have difference between microbolometer and other detectors
由於微測輻射熱計在施加偏置電壓的情況下,電熱效應與紅外輻射的共同作用使它表現出與其他紅外探測器完全不同的一些特徵,文中給出了響應率、噪聲、噪聲等效功率、噪聲等效溫差、光學增益、探測率等參數的計算方法,這些參數中的部分是微測輻射熱計獨有的,或者與其他的紅外探測器的同一參數有所區別。Abstract : in the field of optical wireless links, concentrators that are designed by the tools of nonimaging optics can be used to collect the light radiation and are more compact and have higher collection efficiencies than imaging concentrators. hemispherical concentrators are studied by ray tracing, then for several normal nonimaging concentrators : hemispherical concentrators, compound parabolic concentrators ( cpc ), dielectric totally internally reflecting concentrators ( dtirc ), simultaneous multiple surfaces concentrators ( sms ) and inhomogeneous media concentrators ( poisson bracket ), the design methods and the performances e. g. the gain and the field of view ( fov ) are compared as well as the application suggestion
文摘:在無線光通信領域,利用非成像光學設計的集中器能夠聚集光輻射能量,而且相對于成像性集中器具有更緊湊的結構和更高的增益.利用光線追跡法對半球形集中器的性質進行了分析與研究.對好幾種非成像集中器:半球形集中器,復合拋物線形集中器,介質內部全反射集中器,多表面集中器,多相介質集中器,從設計原理、增益和視場進行比較,並分析其應用場合Through the theory of light radiation and intensity, we can use the fewest leds to satisfy the luminous intensity demand. through image segmentation theory, we can accurately pick module up from the test stripe when it is put in wrong directions. through image processing theory, we can acquire correct information and avoid the bad effects from the asymmetric chemistry reaction and instability of the devices
用光的輻射和強度理論,我們計算出了獲得足夠圖像強度所需的最少光源;用圖像分割理論,我們在試紙條傾斜放置或有垂直方向上的偏移時,準確地提取出了各模塊的數據;用平滑濾波和均值濾波理論,我們濾除了由於反應不均勻及硬體設備不穩定帶來的噪聲;用交遇區設計線性分類器的方法,我們降低了有限樣本設計線性分類器帶來的誤差,提高了檢驗準確度。Standard test method for estimating stray radiant power ratio of dispersive spectrophotometers by the opaque filter method
用不透明濾光器評估色散分光光度計雜散輻射功率的標準試驗方法Error analysis and calibration method of complex spectrum of fourier transform infrared spectrometer
傅里葉變換紅外光譜儀復數光譜誤差分析及輻射定標方法研究Methods of testing plastics - optical and colour properties, weathering - determination of ultraviolet radiation intensity using polysulphone film
塑料試驗方法.第5部分:風化條件下光學和顏色性能.試驗方法540c :用聚碸膠片測定紫外線輻射強度In this paper, the time - resolved spectrum measurement instrument has been improved and optimized based on what we have done, the real experiments for measuring time - resolved spectrum of xe flash - lamp and time - resolved spectrum of matter under pulse laser shocking were made
本文在本科研組已有工作基礎上改進和優化了時間分辨譜測量方法和裝置,對xe閃光燈脈沖時間分辨光譜進行了成功的實測,對脈沖激光沖擊靶材的輻射譜進行了時間分辨測量。Clre also used a special strategy to tracing the ray that decreases the variant of monte carlo technology. at the prophase, clre introduced some ideas based on signal processing to benefit the raytracing fragment ’ s quality and performance
Clre使用基於montecarlo積分技術的并行式光線追蹤作為其核心渲染演算法,通過結合光線追蹤演算法和輻射度演算法的優點,達到了較高的渲染質量。Computing radiative intensity components by using the backward monte carlo method
用逆向蒙特卡羅法計算光的輻射強度組分It introduces the method of modulated light subtracting infrared radiation of atmosphere and background as well as the method of phase - lock - loop detecting feebleness signal
採用光路差分調制的方法實時扣除背景紅外輻射,並採用鎖定放大器進行微弱信號的檢測。This paper uses an optically modulated scatterer system to measure microwave field with minimal disturbance. this method is especially adapt to measure magnitude and phase of microwave field close to conductor and microwave field with complex path between source and field. so it can be used to measure radiation antenna ’ s near - field and microwave into slots
光調制散射器的測量方法最大限度地減少了測量裝置對被測場的擾動,特別適合於測量導體附近和具有復雜路徑場的幅值和相位分佈,可以用於對輻射天線近場的測試以及孔縫耦合中場的測量,可為天線的設計,微波孔縫耦合效應的研究提供較精確的實驗數據。Analyzed the relationship between the cloud shortwave radiative forcing and the surface net radiative flux, the results were show by means of chart. the satellite grey values were get form the gms satellite data. analyzing the relationship between the cloud shortwave radiative forcing and the satellite grey values, established five regression equations and discussed them, select the best pattern, by which we can estimate the cloud shortwave radiative forcing
同時利用gms衛星紅外和可見光兩個通道的數字雲圖資料,經過處理,分別得出雲圖的灰度計數值,分析了短波雲輻射強迫和衛星計數值的關系,並運用回歸方法建立了估算短波雲輻射強迫的五種模式,對五種模式進一步討論比較,得到估算短波雲輻射強迫的可用模式,用於短波雲輻射強迫的估算。Standard test method for obtaining colorimetric data from a visual display unit by spectroradiometry
用輻射分光法從視頻顯示單元中獲取比色數據試驗方法Standard test method for barium in brines, seawater, and brackish water by direct - current argon plasma atomic emission spectroscopy
用直流氬等離子體原子輻射分光光度法測定鹽水海水及微鹹水中鋇的標準試驗方法We put more attention on the study of 3d graphic rendering technology, such as shading model and ray tracing. shading model is compared of simple shading model and whole shading model. studied the radiosity and texture mapping, mainly about the parameter curve surface texture mapping, two steps texture mapping, environment texture mapping and mip - map mapping
研究了光照模型及光線跟蹤技術,包括簡單光照明模型、整體光照明模型;分析了輻射度方法及紋理映射技術,研究了紋理映射中參數曲面的紋理映射技術、兩步法紋理映射、環境映射、 mip - map映射等映射技術。Secondly, basing on the theory of on - off gain of small signal, the raman gain coefficient for frequency shift between 0. 5 and 20 thz of standard sigle mode optical fiber is measured by pump - probe method through a super luminescent diode ( sld ) as a broadband small signal probe source. thirdly, numerical simulation analysis of gain characteristic of raman fiber amplifier for c band wdm signal light is made according to the raman gain coefficient of the fiber measured before through target and four rank runge - kutta method. at the invariability of wavelength and maximum power of each of two pumps, schematic of powers of two pumps for best flatness on c band wdm optical gain was found out, at the same time, the factors of resulting in gain saturation is analyzed, too
本文首先應用經典的電磁理論對拉曼光纖放大器的工作機制進行了分析,然後,根據小信號理論推導出的開關增益求出了光纖拉曼增益系數的表達式,採用泵浦-探測波的方法,利用超輻射激光二極體( superluminescentdiode簡稱sld )作為探測光源,測量了所用標準單模光纖頻移為0 . 5 - 20thz的拉曼增益系數,之後根據所測得的光纖的拉曼增益系數譜對應用該類光纖構成的放大c波段wdm光信號的拉曼光纖放大器的增益特性採用打靶法和四階龍格- - -庫塔進行了數值計算,在給定了兩個泵浦光源的波長和最大功率后,找出了反向泵浦情況下使c波段wdm光源增益最平坦的兩個泵浦的各自最佳功率,同時也分析了導致信號光飽和的原因。Lead and lead alloys - analysis by optical emission spectrometry with spark excitation ; german version env 12908 : 1997
鉛和鉛合金.帶火花激發的光輻射分光光度測定法分析分享友人