硬體的估算 的英文怎麼說
中文拼音 [yìngtǐdegūsuàn]
硬體的估算
英文
evaluation of hardware-
Therefore, it is necessary for modern enterprises to supply reliable and real - time information and services by utilizing computer systems, more and more departments especially those pivotal departments have been unprecedentedly relied on computer systems, however, it is unavoidable for the hardware and software of a computer to have a breakdown, which may certainly results in unmeasured losses
對現代企業來說，利用計算機系統來提供及時可靠的信息和服務是必不可少的，越來越多的行業、部門，尤其是關鍵部門，對計算機系統呈現出前所未有的依賴性。但是計算機的硬體和軟體都不可避免地會發生故障，會帶來無可估量的損失。And more aperture extension is achieved in this novel esprit - based two - dimensional angle estimatio n scheme using a uniform rectangular array of vector hydrophones spaced much farther apart than a half - wavelength. this proposed scheme and the attendant vector - hydrophone array outperform a uniform half - wavelength spaced pressure hydrophone array with the same aperture and slightly greater number of component hydrophones by an order of magnitude in estimation standard deviation
結合實際的應用情況，對矢量水聽器構成的陣列進行了初步的探討，利用本文前面部分所分析的基於單矢量水聽器的方法，實現了陣元間距突破半波長上限的局限，並解決了角度估計的循環模糊問題，以較小的硬體代價和運算代價實現陣列孔徑的擴展，提高估計精度。This thesis presents the studies of the physical layer of power line communications, which is an ofdm - based transmission system. it gives feasible algorithms, and primary implementation of some key modules is discussed as well
本文主要的研究對象使基於ofdm的電力線載波通信傳輸系統的物理層，對電力線載波通道進行了著重的分析，給出響應的估計演算法以及硬體實現模塊。There are several aspects of work that was done in this thesis mainly. firstly, the theory of the under - water long - range remote control system was analyzed and the remote control instruction code was designed. secondly, decoding circuit of the under - water long - range remote control system was designed with fpga, including vhdl coding, simulation, synthesis, place & route, etc. besides, power consumption to fpga that is designed is estimated in this thesis. lastly, we designed and made one pcb to verify and test fpga decoding chip that is designed, and debugged and tested it finally
首先，深入研究和分析了在頻域實現水下遠程遙控解碼的原理並進行了遙控指令編碼設計；其次，用altera公司的cyclone系列fpga晶元完成了水下遠程遙控fpga解碼晶元的設計工作，包括硬體描述語言（ vhdl ）編碼、電路前後模擬、綜合和布局布線工作，並對設計的fpga解碼晶元進行了初步的功耗估算；最後設計製作了一塊fpga解碼晶元電路驗證測試板，並完成了電路調試和測試。In this paper, real time torpedo homing system. which is based on adsp ? 2106x to be discussed. high speed signal parallel processor system is researched, it is made up of intel 80c186eb processor main board and adsp _ 2106x. it can be come true using this system for the accuracy parameter estimation of underwater target which moves on high velocity
本課題是以高速并行數字信號處理晶元adsp ? 2106x為核心，以intel80c186eb微處理器構成的cpu模塊為主控板，構成完整的高速并行數字信號處理機硬體系統，該硬體系統可以成功地實現現代魚雷自導的水下高速運動目標參量實時精估演算法。Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail
針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向，本論文重點做了以下幾個方面的工作，目的在於提高dtc系統的綜合性能： （ 1 ）提出一種新型的速度磁鏈觀測器，新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度，並且根據popov超穩定性理論推導出轉速的新型自適應收斂律； （ 2 ）改善系統的低速運行性能，主要從提高低速時對定子磁鏈的估計精度入手，提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數； （ 3 ）採用數字信號處理器dsp實現系統全數字化硬體控制，結合ti公司生產的tms320lf2407晶元，設計了直接轉矩控制系統的實驗裝置； （ 4 ）提出了基於sercos總線網路化分散式的直接轉矩控制系統， sercos （ serialrealtimecommunicationsystem ）是目前最適合同步和協調控制的串列實時通信協議； （ 5 ）基本勾勒出整個控制系統的硬體和軟體設計基本框架，詳細描述一些實驗中的具體的細節問題。At last, the vlsi implementation complexity of motion estimation in video encoding is analyzed. furthermore, a fast block matching algorithm based on hardware implementation and its vlsi architecture are presented
最後，本文對實時視頻編碼器中運動估計的vlsi實現方法進行了研究，提出了一種易於硬體實現的快速塊匹配演算法及其vlsi結構。The non - aliasing frequency and non - ambiguous 2 - d angles is obtained by the phase characteristic of eignevalue and integral search method in this dissertation, an algorithm of spatio - temporal 2 - dspectra estimation based on 4th - order cumulants was introduced and used to realize a prototype scout, a calibration algorithm in the wide - band array system is proposed
本文主要介紹了基於四階累積量的時-空二維譜估計演算法，並以此為基礎來實現時頻空三維偵察機；寬頻段陣列系統各種誤差參數的校正演算法，實驗系統的硬體驅動程序的開發和應用軟體的開發。Its meaning is embodied by three levels - management ideology, software product and management system : it is a series of enterprise management system standards put forward by the famous computer technology consulation and evaluation corporation - gartner group inc, it is, in fact, a supply chain oriented management ideology based on mrp ii ; it is a software product collegiating new information technology such as c / s, relational database, oot, gui, 4gl, net communication etc. its soul is erp ; it is a enterprise resource management system integrating enterprise management ideology, business process, base data, human and material resources, computer hardware and software
它的涵義體現在管理思想、軟體產品、管理系統三個層次中：它是由美國著名的計算機技術咨詢和評估集團gartergroupinc提出的一套企業管理系統體系標準，其實質是在mrp基礎上進一步發展而成的面向供應鏈（ supplychain ）的管理思想；它是綜合應用了客戶機服務器體系、關系數據庫結構、面向對象技術、圖形用戶界面、第四代語言（ 4gl ） 、網路通訊等信息產業成果，是以erp管理思想為靈魂的軟體產品；它是整合了企業管理理念、業務流程、基礎數據、人力物力、計算機硬體和軟體於一體的企業資源管理系統。Based on these, it is discussed how to realize and simplify it in dsp system. the primary parameters of the hardware system are also estimated such as sample frequency, calculation period and the amount of memory
並在此基礎上，分析了該演算法在dsp處理器中的實現以及運算量的初步簡化，估算了該波束形成演算法所要求的硬體系統載荷? ?運算量（計算周期） 、采樣率以及數據存儲量。After confirming system goal, according to overall design rule, system overall design is to carry out system overall logic structural design and software and hardware design of system ; system function design includes data to get and edit modular, data inquiry and statistics modular, overall estimetion modular, function district estimetion modular and typical cadastral parcel estimetion modular, land optimization deployment modular as well as urban land grade and evaluation modular ; database detailed design includes the design of space database and property database as well as design for the connection of space data and property data ; system application model analysis mainly explains models for intensivism degree, unit comprehensive value, land area potential, land benifit potential as well as typical cadastral parcel estimetion
系統總體設計是在確定系統目標后，按照總體設計準則，進行系統總體邏輯結構設計及系統的軟硬體配置設計；系統功能設計包括數據獲取及編輯模塊、數據查詢統計模塊、總體評價模塊、功能區評價模塊、樣地評價模塊、土地優化配置模塊以及城鎮土地定級估價模塊等七大模塊的設計；數據庫詳細設計包括空間數據庫、屬性數據庫的設計以及空間數據與屬性數據的連接設計；系統應用模型分析部分主要對于集約度模型、單元綜合分值計算模型、用地面積潛力測算模型、用地效益潛力測算模型以及樣地潛力評價模型做出了分析解釋。The author ' s main work lies on the implementation of baseband procedure hardware according to the military standard. this paper emphasizes in the estimation of lqa ( link quality analysis ) parameters during ale, and specify synchronization method during ale. finally the paper narrate the design scheme and implementation method of hf radio station
作者的主要研究工作集中在按照軍標的規定實現了ale系統基帶處理部分的硬體設計，本文著重分析了在自動鏈路建立過程中lqa （ linkqualityanalysis ）參數的估算問題，並研究了自動鏈路建立時的同步方法，最後闡明短波無線電臺實驗系統設計方案與實現方法。A 10 - bits system ( the result of the estimated speed is a 10 - bits digital ) and a 12 - bits one are presented and, their precisions and lc usages are compared, experimental results are given to show its effectiveness. max + plusii emulation assures the circuit structure
本文研製了10bit和12bit兩種精度的基於模型參考自適應的速度估算ip核，並進行功能和時序驗證，比較了它們所佔用的晶元資源的大小， max + plus的模擬確定了實際的電路硬體結構。The constant beam - width beam - former and wideband doa estimation algorithms are realized in the dsp hardware systems
完成了恆定束寬波束形成以及寬帶源方位估計演算法在dsp硬體系統中的實現。Some hardware are used to construct data acquisition system, virtual instrument are used to compile data processing programs. just as expected, according to standard of iec61400 - 13, some diagram and curve are depicted in the end of dissertation, and program can provide life prediction method of wind turbine from damage theories in the end of dissertation
疲勞載荷測試系統通過一定的硬體系統採集相關數據，在數據分析方面使用虛擬儀器軟體進行數據處理，使用功能強大的labview軟體編程，得到iec61400 - 13標準中所要求的曲線和圖表，最後根據損傷理論得到機械部件的疲勞載荷譜和疲勞壽命的估算方法。Secondly we analyze the process of motion estimation and compensation. we use nearest - neighbors search ( nns ) algorithm, instead of full search algorithm, to reduce search times with little degradation. we use sad as block match function, due to the appropriate computation and easy hardware implementation
其次分析了運動估計與補償過程，採用最鄰搜索作為搜索策略，在搜索質量下降很少的前提下，大大減少了搜索次數；採用適于硬體實現且計算量適中的sad作為塊匹配準則函數。Based on this gateway, a 16kbps fh - gmsk wireless data transmission have accomplished. the arrangement of the thesis is below : chapter 1 gives brief description of software radio in the origin and development status and for the future chapter 2 introduces the theory related to software radio chapter 3 introduces the characteristic about wireless channel and some estimation way of channel chapter 4 introduces scheme of wireless data transmission. a 16kbps fh - gmsk wireless data transmission have accomplished, the mainly modem algorithm is done by dsp chapter 5 summary
本文的結構安排如下：第一章對軟體無線電的由來、定義、發展狀況以及結構做了簡要的概述第二章介紹了軟體無線電相關的一些理論第三章介紹了無線通道的特性，及常用通道估計的方法第四章介紹了無線數傳的實施方案，在硬體平臺上實現了16kkbps的gmsk跳頻數傳，主要的調制解調演算法在ti的dsp上得到實現第五章總結和展望By reducing the calculational complexity of the rate - distortion slope estimate and simplifying the design of optimized truncation and tag tree encode in code stream organization, the difficulty and the resource of hardware implementation for t2 encoder is reduced, and the parallelizability of the jpeg2000 hardware system is enhanced
通過降低率失真斜率估計的計算復雜度、簡化優化截取方法和碼流組織中tagtree編碼方法，降低了t _ 2編碼器硬體實現的難度，減少了硬體資源，提高了jpeg2000硬體系統處理的并行度。First the survey of video encoding development has been conducted, then the video compression technology has been introduced and the application of fpga and dsp processor in video compression field is appended, finally the hardware implementation of video compressor based on h. 263 standard is introduced. according to the characteristic of fpga, we bring forward the motion estimate and dct / idct arith metic which can be easily implemented in hardware
首先介紹了視頻壓縮編碼發展的概況；然後介紹基於變換編碼的視頻壓縮方法，並介紹fpga和dsp處理器在視頻壓縮編碼器中的應用；最後介紹了基於h . 263標準的視頻壓縮編碼器硬體實現，並根據fpga的特點，提出適合其實現的運動估值演算法和dct和idct演算法。In the second chapter, local supervision technique such as hardware interface design, local ups supervision software design and its development tools have been discussed. in addition, the estimation means on residual capacity of the storage battery has been discussed too
第二章討論了本地ups監控的硬體介面電路和上位機軟體設計，包括ups監控軟體的設計要求和開發環境的選擇，最後討論了幾種蓄電池剩餘容量的估算方法。分享友人