無性系數據 的英文怎麼說
中文拼音 [wúxìngxìshǔjù]
無性系數據
英文
clonal data- 無 : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 數 : 數副詞(屢次) frequently; repeatedly
- 據 : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
- 無性 : [生物學] asexual; [植物學] neuter; agamo 無性繁殖 vegetative propagation; 無性生殖 asexual reprod...
- 數據 : data; record; information
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In conclusion, it is primarily described that the expectable social and economical benefits of this mis are great, and the design can be fulfilled smoothly. the difficulty of this thesis is : not only think about the coordination each other synthetically on workers, equipments, technologies, data and user ' s priorities, different project and different continuation day, but also must ensure that it is agility, controllable and safe when the data be transmitted on internet or intranet
本管理信息系統強調是針對無形的數據信息產品( gis等海量數據)的生產管理信息系統,不是單純的統計計算,還要實施嚴密的控制,除需要綜合考慮人員、設備、技能技術、權限、工程、工期在計劃調度統計方面的協調性外,還需要強調海量數據信息產品的原始數據、半成品、成品在網路上流動的靈活性、可控制性和安全性。( 4 ) the hugoniot of the mixture of mgo ( mw ) and sio2 ( st ) were calculated by the additire principle of hugoniot for mixture, and compared with the experimental hugoniot of enstatite. the results shows that there exists large difference between both d - u relationship and p - n curve for the two hugoniot
516u ( 4 )用混合物hugongiot線的疊加性原理計算了mgo ( mw )和引。 ( st )混合體系的hugongiot線,經過與頑火輝石實驗hugongiot數據對比,無論是從心關系還是從一產關繫上看兩者均有較大差距。So security and safeguarding of information on computer networks has become one of the most import problems, because of the diversity of network ' s connection, the asymmetry of terminal ' s distribution, the interconnection of computer and the attack of hacker, cracker and vicious software. it is more important for military ' s automation commanding network and banks whose network communicates sensitive data. thus we should apply sufficient safeguarding to these networks, otherwise the computer network will be useless, even jeopard the national security
但由於計算機網路具有連接形式多樣性、終端分佈不均勻性和網路的開放性、互連性等特徵,致使網路易受黑客、駭客、惡意軟體和其它不軌的攻擊,所以網上信息的安全和保密是一個至關重要的問題。對于軍用的自動化指揮網路和銀行等傳輸敏感數據的計算機網路系統而言,其網上信息的安全和保密尤為重要。因此,上述的網路必須有足夠強的安全措施,否則該網路將是個無用、甚至會危及國家安全的網路。This paper adopts linear interpolation to deal with data of wind tunnel experiment for sample uav and realizes modeling and simulation of the sample uav with c language in common aerodynamics and moment coefficient
本文採用線性插值處理樣例無人機風洞試驗數據,採用正常情況下的氣動力及力矩系數數學模型,並用c語言實現樣例無人機建模與模擬。Then the structure description model of c4isr system, the edit tool and the integrative simulation platform are designed and implemented. moreover, the approach of analyzing data based on simulation in this thesis separates the analysis of simulation data from the simulation entirely. therewithal, whether a user builds the hierarchical model of evaluation or visualizes the data, he can define them himself after simulation finished
設計並實現c ~ 4isr系統結構描述模型編輯工具,提出基於模擬的數據分析方法將模擬數據分析與模擬的分離,無論是評價層次模型的建立還是數據可視化,均可以在模擬結束後由用戶自己定義,而且可以定義指標與模擬數據之間的關系,層次模型的計算也可以是非線性的或調用已經編制好的模型。In this thesis, studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix, the conception of the generalized double layer soil model is proposed, and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular, rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil, rectangular and strip vertical loads, the programs are develop - ed to resolve and debugged. the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads, under the corner point of the uniform rectangular vertical loads, and on the central axis of uniform strip vertical loads, and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil, the characters of stress and settlement are discussed ; ( 4 ) a case, as an example, is studied with different calculation methods, such as traditional theory, fem. the results obtained are compared
本文在已有研究成果的基礎上進一步開展了以下幾方面的研究: ( 1 )在對層狀地基傳遞矩陣法中的總傳遞矩陣分析的基礎上,提出了廣義雙層地基模型的概念,並把半無限體的傳遞矩陣r引入到多層地基在圓形垂直均布荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式中; ( 2 )根據多層地基在圓形荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式,編制了程序,調試通過並驗證了其正確性; ( 3 )通過對雙層地基圓形垂直均布荷載中心軸線上的附加應力系數和荷載中心沉降,矩形垂直均布荷載角點下的附加應力系數和荷載角點沉降及條形垂直均布荷載中心軸線上的附加應力系數進行的計算,探討了雙層地基中的附加應力與沉降特性; ( 4 )應用本文的層狀地基體系理論對一個工程實例進行了計算分析,並與傳統的計算方法的計算結果和有限單元方法的計算結果進行了對比分析,結果表明利用層狀地基理論計算更能反映地基中附加應力分佈的實際情況。In the models, the iron core nonlinearly of the traction transformer and the magnetic hysteresis effect without the b - h curve are considered. having tested by digital simulation, the winding parameter has not changed in the state of external fault or magnetizing inrush etc. but the winding parameter has obviously changed in state of inter fault or inter - turn fault. ( 3 ) the rules three phases converted to two phases of traction transformer in electric railways are developed in this paper
( 3 )利用牽引變壓器磁鏈平衡方程,建立了基於系統辨識理論的雙繞組單相接線牽引變壓器、阻抗匹配平衡牽引變壓器及scott (斯科特)接線牽引變壓器的「灰箱」模型,該模型考慮了牽引變壓器鐵芯非線性和磁滯效應,但又不直接反映在模型中,並且無需鐵芯的b - h曲線數據。Through the implementing of kernel level file and cache mechanism at the client side, this newly proposed distributed network file system provides seamless network file access and reduces the performance decline caused by network transmission. utilizing the concept of logic block server, it provides the reliable data block storage and implements redundant storage capacity. utilizing the concept of the index server, it provide s the cost of the greatly for server and network during data access process and realizes the computing with balancing capacity
在客戶端通過實現內核級文件的調用和緩沖機制,實現了文件的無縫網路存取,並減少由於網路傳輸帶來的性能下降的影響;利用邏輯塊服務器實現邏輯塊的冗餘存取,實現數據塊的安全存放;利用索引服務器進行負載均衡計算,實現資料存取的較低網路和服務器開銷;利用索引服務器實現服務器組的零管理,使該系統具有高效性、穩定性和可伸縮性。In that mainly including communication work mode, project argumentation of system, performance analyses and type choosing of communication transmitter - receiver and the design of antenna system, etc. in chapter 3, coding mode of msk and gmsk and the hardware circulation realization of modem are discussed in detail
在第二章里,介紹無線電通信系統總體設計,按通信系統組成,逐項進行計算,主要包括通訊工作方式和體制的方案論證,通訊電臺性能分析、選型、參數,以及天線系統的論證等。在第三章里,詳細論述msk和gmsk編碼方式,以及用fx909實現數據機的硬體電路。Thispaperhasstudiedonthedatalinkinterfacetechniqueoftacticalcontrolsystem. firstof all, functional requirement and the important role of data link interface in tactical controlsystem is introduced ; secondly, with object oriented method, the characteristic of uav taskcontrol process is analysed, and then uav task control information model is established, anddata link interface standard of tactical control system is designed based on this model, including message format and transmission mechanism ; thirdly, data link control module isdesigned based on embedded linux operating system and has realized conversion betweendata link standard interface and the private interface of uav data link ; and then, combinationreal time corba middleware and its event channel, data link control modular componenttechnology is studied, and realization scheme is put forward ; finally, demostration is madebased on prototype of tactical controlsystem, which verify the validaty of data link interfacestandardandembeddeddatalinkcontrolmodules
本文對戰術控制系統中的數據鏈介面技術進行研究:分析了數據鏈介面在戰術控制系統中的功能需求;採用面向對象的方法,分析無人機任務控制問題,建立了無人機任務控制信息模型,並基於該模型設計了數據鏈介面通信協議,包括報文格式和傳輸機制;基於嵌入式linux系統設計了數據鏈介面控制模塊,實現了數據鏈標準介面與無人機數據鏈私有介面之間的相互轉換;結合實時corba中間件及其事件通道,研究了數據鏈介面控制模塊組件技術,並給出了實現方案;通過戰術控制原理實驗系統的演示實驗,驗證了數據鏈介面通信協議和嵌入式數據鏈介面控制模塊的有效性。In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples
第二章在聲波動理論基礎上,詳細地推導出對應于無限域和半無限域的外部振動聲輻射問題的邊界積分方程計算公式;根據fredholm積分理論,對利用邊界積分方程計算振動聲輻射問題過程中解的非唯一性的產生進行了分析和證明;改進了chief法以提高其克服解的非唯一性的有效性和可靠性;對不同條件下奇性系數的計算、強奇性積分的收斂性及其在變量替換時與普通積分的差異性、不同階奇性積分的計算、數值求積分等進行了研究;開發了三次樣條改進chief法計算軟體,並通過算例考核了該方法在特徵波數處克服解的非唯一性的有效性和在保證計算精度的前提下實現剖分粗化以提高計算效率的可行性。Compared with traditional pca - based methods which assumes that the data are independent and follow normal distribution, this kernel - density based method does n ' t require any assumption on data distribution
而傳統的基於主元分析的系統性能監控方法都是假定測量數據相互獨立且服從正態分佈的,採用核密度估計方法無需對數據的分佈作任何假定。The administration of user information is convenience and rapid. after sersies of experiments, we gained the expecting result of human body physiological parameters on database finally. the system has its own unique characteristics such as, high communication reliability, easy to install and use
系統的主要特點包括:準確採集脈搏信息和體溫信息;自動引導用戶正確使用脈搏傳感器;安全可靠的信息無線傳送;設備使用簡單;無需通道資費;人性化數據庫用戶界面;數據庫自動報警;方便快捷的用戶管理方式。Methods of measurement on radio receivers for various classes of emission - measurement of the characteristics relevant to radio data system reception
各類發射的無線電接收機測量方法.無線電數據系統接收特性測試Methods of measurement on radio receivers for various classes of emission - part 9 : measurement of the characteristics relevant to radio data system reception
各種發射類別的無線電接收機的測量方法.第9部分:無線電數據系統接收特性測試For the data link system is very important to the uav system, the thesis analysis and brings forward the capability target of the uav wireless data link system. based on this, the thesis brings forward a automatic test system which connects the test instrument with computer with gpib interface
由於數據鏈系統在整個無人機系統中起著至關重要的作用,本論文在分析、提取無人機無線電數據鏈系統的性能指標的基礎上,提出了一種基於gpib介面的自動測試系統系統。From the designment and implementation of three reprentation data services, we would like to solve data service on the mobile terminal, in order to show how to use principles and model in project implementation, how to realize the software of data service on mobile terminal. the main contents are as follows
本論文主要以中興通訊在巴基斯坦的一個cdma無線固定臺項目為基礎,系統闡述了上網服務、傳真服務和異步文件傳輸三種有代表性的數據業務功能在無線固定臺上的設計與實現。Message - oriented middleware ( mom ) is a special middleware based on message - transmission, and it provides effective and reliable message transmission for communication across heterogeneous platforms. mom services allow distributed application to locate transparently across the network, which provide interaction with another application or service, be independent from network services and scale up in capacity without losing function
消息中間件是一種基於消息傳遞的中間件,它利用高效可靠的消息傳遞機制進行與平臺無關的數據通信,並通過數據通信來進行分散式系統的集成和互操作,消息中間件可以很容易的實現分散式系統的伸縮性和擴展性。It is used all of this to form a utility automatic test system. aiming at needs of the applications, the thesis introduce the uav wireless data link system and it ' s test target firstly, and then introduce the knowledge of the automatic test system
論文中針對實際應用的需要,首先分析了無人機數據鏈性能指標的測試方法,然後介紹了自動測試系統的知識,最後將無人機數據鏈性能指標嵌入自動測試系統的判決準則中,組建出無人機數據鏈自動測試系統。After that, based on the above discussion and technology comparison, an improved nda ( non - data - aided ) carrier offset estimation algorithm is proposed which has the advantages of improved carrier offset estimation performance and can be realized by high - speed dsp chips
本文論述的方法無需以數據為輔助進行頻率和相位估計,特別適合於突發性通信。同時系統性能穩定,其低復雜度的設計易於高速dsp器件實現。分享友人