x
uploads/aec.jpg

aec AEC = Atomic Energy Commissi...

aecidium

The tgcm works as an extended module in the tdbms to support the characteristics of multiple time granularities . if the time granularity of result set is different from the time unit the data stored in the database , aec and ilc could cooperate to make the conversion totally transparent to user . by this way , managing time granularities by tdbms is completely achieved 如果用戶希望得到的查詢結果的時態粒度與時態數據庫中所存儲數據的時態粒度不一致,通過tgcm中aec和ilc的協作交互,使數據存儲的時間粒度與查詢的時間粒度之間差異對用戶透明,并將結果集以用戶所需要的時間粒度提交給用戶接口,從而實現tdbms對用戶自定義時間粒度的全面管理。

A combined metabolic mutated strain ( ys - c ) was get by traditional filter method from corynebacterium glutamicum ( ys ) . this mutant is threonine auxotrop , aec and ahv resistant , and it can grow in the medium which contants sca as the only source of carbon , and the mutant can endure hight leveal of leu . the mutanted strain can concentrate lysine . the concentration of lysine leveal was 1 . 20g / l 運用傳統育種手段篩選到谷氨酸棒桿ys的多重代謝突變組合菌株ys - c 。該菌株為蘇氨酸營養缺陷型,具有對賴氨酸的結構類似物aec和ahv的抗性,并且能以琥珀酸為唯一碳源生長,能夠耐受高濃度亮氨酸。

Chapter four devotes to the optical system and hardware circuit and gives the solution to the nonlinear elements such as agc , aec , ga mma circuit . the implementation of the software will be discussed in the fifth chapter , and the ways to improve measurement precision will discussed in detail such as neutral network 第四章介紹了基于cmos圖像傳感器的光色測量系統的光學系統和硬件電路,對影響系統精度的非線性因素,如: agc 、 aec 、 gamma電路等,提出了具體的解決辦法。

The remote - control unit has four functions as follow . ( 1 ) control the operation mode of the data transmitting end and receive the digital voice signal from it ; ( 2 ) process the voice signal with the aec ( audio echo cancellation ) arithmetic ; ( 3 ) compress the voice signal according to g . 711 and g . 722 standard ; ( 4 ) after the voice signal is processed with other digital signal including image information , data information and control information in the multiplexer , the information is transmitted to the mcu 遠程控制端的主要功能有: ( 1 )實現對發送端的控制,并接收其發來的數字音頻信號; ( 2 )將接收到的語音信號進行回聲消除處理; ( 3 )將數字語音信號進行壓縮; ( 4 )將壓縮后的語音信號同其它數字信號(包括圖像信息、控制信息、數據信息等)進行多路復用后,再經過網絡交換芯片通過網絡傳送至多點控制單元( mcu ) 。

First , a terminal double bond was introduced into 3 - amino - 9 - ethylcarbazole ( aec ) via methacryloyl chloride to obtain the compound , 3 - ( n - methacryloyl ) amino - 9 - ethylcarbazole ( mec ) . second , mec was copolymerized with butyl methacrylate to prepare the mec - immobilized polymer particles . the resultant polymer particles were used as a fluorescence probe , which was almost free of dye leaching , and had higher photostability in comparison with free aec 首先利用甲基丙烯酰氯向3 -氨基- 9 -乙基咔唑( aec )分子中引入末端雙鍵,得到帶末端雙鍵的熒光指示劑3 - ( n -甲基丙烯酰基)氨基- 9 -乙基咔唑( mec ) ,然后通過乳液聚合技術將mec共價固定到聚甲基丙烯酸丁酯基體上,制得一種共價固定了mec的聚合物顆粒。

So acoustic echo cancellation ( aec ) technique has become a hotspot of competition in famous communicaton company all over the world . however , it is not always easy to implement acoustic equipments for communication system with satisfactory speech quality 回波消除技術能有效地解決長距離電話網絡、 ip電話、免提電話和視頻會議等通信系統中的回波問題,很好地改善了語音通信質量,具有廣闊的市場前景。

This paper introduces a few project management models which adopted by large aec project primarily , then analyses their characteristics and the using scopes respectively 摘要高校大型建設項目不同于企業的投資項目和政府其他的基礎設施項目,應依據現代工程建設項目管理的特點和要求,結合自身特點來選擇和建立項目管理模式。

This paper is organized as follows : the background knowledge about aec such as acoustic echo mechanism , principle of aec and basic components of aec is introduced in chapter 1 全文共分六章:第一章簡要介紹了有關聲回波抵消器的背景知識,包括聲回波產生機理,聲回波抵消原理及聲回波抵消器的基本構成模塊。

The aec edu group is providing three study grants of the university of birmingham s master of business administration course for interested applicants in the chinese community through cdac 亞洲教育集團通過華社自助理事會提供三份伯明翰大學工商管理碩士課程助學金,讓有興趣的華族人士申請。

Article 17 those who manufacture a source of plutonium shall obtain the approval of the atomic energy council . those who possess a source of plutonium shall register it at the aec 第17條制造鈽輻射源者,應經原子能委員會許可。其持用者,應向原子能委員會登記。

Finally , experiment results are given to demonstrate the performance of the proposed aec algorithm , where erle and rate of convergence are the main indexes 最后兩章給出了具體的實驗結果和未來工作展望。其中主要測試指標為回波消去量( erle )和收斂速度。

The aec edu group offers distance learning and online learning programmes and has partnerships with internationally recognised universities and institutions 亞洲教育集團提供遠程及線上學習課程,也和多所國際認可的大學及學院合作。

Aec communicates with user interface and executes conformation algorithm to convert data into different time granularity representation Aec負責同用戶接口通信,并執行整合算法將數據轉換為不同時間粒度的表示。

So acoustic echo cancellation ( aec ) technique has become a hot issue of competition in the famous communication company all over the world 因此,回波消除技術也就成為世界各大通訊公司競爭的熱點技術之一。

These traditional aec routemaster buses were bought by citybus and converted to open top for private hire work 城巴將傳統的aecroutemaster雙層巴士購入,并改裝為開蓬巴士以用于私人租賃服務。

The aec is still evaluating the results of the u . s . uranium industry explorations effort of the 1966 - 70 period 美國原子能委員會目前仍高度評價1966 - 1970年間美國鈾礦勘探的成果。

Article 3 the competent authority in this act is the atomic energy council ( aec ) of the executive yuan 第3條本法之主管機關,為行政院原子能委員會。

This paper is focused on the aec in communication system , e . g . videoconference system 本文主要研究用于聲音通訊系統中的聲回波抵消技術。

Discussion of the project management model of large aec project in china high schools 高校大型建設項目管理模式的探討