測網 的英文怎麼說
中文拼音 [cèwǎng]
測網
英文
survey grid, network-
The traditional analog frequency - sweeping instrument, which mostly uses the lc circuit as the frequency oscillator, is more expensive, too much bigger and heavy to carry. it can only display the curve of amplitude - frequency, but ca n ' t used to measure the phase - frequency, and ca n ' t used to print the curve of frequency response characteristic either. it brings many discommodity to the user
傳統的模擬式掃頻儀大多是用lc電路構成掃頻振蕩器,它不僅價格昂貴,體積龐大,而且只能顯示幅頻特性曲線,不能得到相頻特性曲線,更不能列印被測網路的頻響曲線,給使用者帶來諸多不便。The meeting brought together representatives of the global ( globle ) network for banking innovation ( innervation )
這個會議把銀行革新全球觀測網的代表們聚集在一起。Experiment on driving precipitable water vapor from ground - based gps network in chengdu plain
觀測網遙感大氣可降水量的初步試驗“ there are different premonitory anomaly forms both at different sites of a network for the same earthquake and at the same site for different earthquakes
「有一些不同的有預兆性的異常,對同一個地震在監測網不同地點出現,又在同一地點對不同地震出現。 」Operating a network of radiation monitoring stations, an aerial monitoring system, a radiological survey vehicle, a radiation laboratory and an emergency radiation data management system
操作輻射監測網路空中監察系統流動輻射測量站輻射實驗室及應急輻射數據管理系統Combining the project instance with the use of the approximate adjustment to analyze the deformation, this paper discusses the influence of the net structure of the deformation monitoring network on stability inspection of control points
摘要討論了變形監測網的網形結構對網點穩定性檢驗結果的影響,當網中擬穩點組無法獨立構成網形時,其餘動點的位移將對擬穩點在各觀測周期間的坐標值變化產生影響,致使其點位的穩定性分析結果受到影響。Entropy - based grouping of groundwater monitoring network : groundwater monitoring in hebei plain
以河北平原地下水觀測網為例An evaluation that demonstrates a wsn application for car guiding with a sensor programming environment, spe, to exhibit the utilities of the novel framework is also conducted
為了評估此架構,我們使用無線感測器程式開發環境( spe )來撰寫無線感測網路應用程式以作為汽車導航的?例,在這?例展現出此新架構的效用。The observatory s radiation monitoring network consists of 10 fixed stations which continuously monitor the ambient radiation level in hong kong
天文臺輻射監測網路由十個固定監測站組成,不斷監測香港的環境輻射水平。In addition to the fixed ground - based radiation monitoring network, aerial and mobile ground surveys will be conducted to determine whether there is radioactive material over hong kong, and if so, the extent of its spread and whether any parts of the territory have been contaminated
除了使用輻射監測網路外,天文臺更會在境內進行空中及地面輻射巡測,以確定本港是否受放射性物質影響,並進一步偵測其污染程度及分佈情況。On the other hand, by the statistical analysis of historical flow data, the system can model the network traffic flows, and forecast short - term network flows. after that the system can analyse the network traffic abnormity. by use of the netwok management system and network security facility, we can setup a security infrastructure to monitor flows in real time, predicts the future flows, alarm some abnormal flows, respond to the abnormity automatically and immediately
論文通過定期採集網路關鍵設備,包括匯聚層和核心交換層的流量情況,處理后以結構化、層次型的方式保存起來,一方面提供了圖形化的用戶介面,將收集的各種歷史數據和實時數據在其中以圖形的方式直觀地顯示出來,另一方面通過對歷史流量數據的統計分析,從而對網路流量進行建模,短時間預測網路流量情況,實現對網路流量異常情況的觀察分析,利用有充分響應能力的網路管理系統和網路安全設備,構成響應和預警的綜合安全系統。Special algorithms running in each sensor node determine how many hops it is from the server and which of its neighbors offers the most efficient path to that collection point at any given moment [ see box on preceding two pages ]
每個感測器節點內使用特殊的程式,可算出該節點與伺服器之間相隔了幾階的傳遞路徑,而且在任何時刻,都能夠從周遭挑出最合適的節點,透過最有效率的路徑與?集資料的伺服器相連(參見88頁具有自組能力的智慧感測網路) 。As we know, the ill - conditioning problem is present in data processing of geodesy networks adjustment, gps ( global positioning system ) fast orientation, geodesy inversion and distortional inspecting networks. moreover, its damage is serious
病態性在常規大地測量網平差、 gps快速定位、大地測量反演以及變形監測網的數據處理中是大量存在的,其危害性十分嚴重。Second part - the main contribution and research results of this paper are focused on as follows : ( 1 ) how to use the measurements of a dual frequency gps receiver to determine the ionospheric delay correction model for single frequency gps of a local range ; ( 2 ) how to separate the instrumental biases with the ionospheric delays in gps observation ; ( 3 ) how to establish a large range grid ionosphere model and use the gps data of chinese crust movement observation network to investigate the change law of ionospheric tec of china area ; ( 4 ) how to improve the effectiveness of correcting ionospheric delays for waas ' s users under adverse conditions. ( 5 ) how to establish the basic theory and the corresponding framework of monitoring the stochastic ionospheric disturbance using gps ( 6 ) how to improve the modelling ability of ionospheric delay according to its diurnal, seasonal, annual variations based on gps ; ( 7 ) how to meet the demand of correcting the ionospheric delay of high - precision orbit determination for low - earth satellite using a single frequency gps receiver 1 extracting ( local ) ionospheric information from gps data with high - precision the factors are systematically described and analyzed which limit the precision of using gps data to extract ionospheric delays
二、具體研究工作的系統報告,主要集中在以下幾方面:研究如何利用單臺雙頻gps接收機的觀測信息確定電離層延遲改正模型,為小范圍的單頻用戶服務;研究如何實時分離gps觀測中的儀器偏差與電離層延遲;研究如何建立較大區域的電離層格網模型,進而初步設想利用中國地殼運動觀測網路深入研究我國領域的電離層的電子濃度變化規律;研究單頻用戶在不利條件下,如何更好地利用電離層延遲改正信息;研究利用gps監測隨機電離層擾動的基本理論和框架方案;研究如何綜合顧及電離層的周日、季節和年變化,進一步提高利用gps模擬電離層延遲的能力;研究如何實現星載單頻gps低軌衛星的精密測軌中的電離層延遲改正要求。Portable network failure test instrument is a test equipment to conduct network analysis, network management and resolution of network malfunctions
便攜式網路故障測試儀是一種能夠進行網路分析、網路管理和檢測網路故障的測試儀器。Background air pollution monitoring network
氣象組織本底空氣污染監測網Background air pollution monitoring network bapmon
本底空氣污染監測網It was because of the detection network that scientists found out that the nature is full of infra - sounds
因為有了這些探測網,科學家們得以發現大量自然現象都會產生不同特性的次聲。Based on the spectral irradiance measured with the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ) developed by the institute of atmosphere physics and the changchun institute of optics and fine mechanics, chinese academy of sciences, measuring the direct and scatter irradiance spectrum of ultraviolet waveband which arrives in beijing global surface, giving a method of retrieving the aerosol optical depth ( aod ) and put up with primary results that exponential function can fit the retrieval results according to its visibility, putting forth different coefficients and functions on variable visibility, also giving a primary analysis on the aod in dust - storm day and some contrast between sun - day and dust - storm day, analyzing the ratio between scatter and total irradiance, and its relationship with atmosphere mass and total atmosphere optical depth, lastly contrasting with the survey results by aeronet beijing station, the results of retrieval is in reason, this work gives some help in researching the co - effect of aerosol - radiance - climate and makes preparation for further survey on the radiance characteristics of dust
利用中國科學院大氣物理研究所與長春光學精密機械研究所合作研製的太陽?大氣紫外光譜輻射計( sauvs ) ,測量到達北京地表的太陽直接和散射紫外光譜輻射,導出了大氣氣溶膠的光學厚度。初步結果表明:北京紫外波段大氣氣溶膠的光學厚度在絕大部分情況下隨波長的增加而單調減小,用指數函數可以較好地擬合反演結果,統計得到了三個水平能見度狀況下擬合函數的系數值和公式表達式;初步分析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠光學厚度的特點,並與一般晴朗天氣條件下的氣溶膠光學厚度特點做了比較分析;分析了太陽紫外譜輻射中散射輻射與大氣質量、大氣總光學厚度的定性關系和定量表達式;最後與全球氣溶膠監測網路( aeronet )北京站的資料做比對,表明反演結果基本合理。The neopagan and occult divination archive
曲煒周易預測網分享友人