統計通信理論 的英文怎麼說

中文拼音 [tǒngjìtōngxìnlǐlún]
統計通信理論 英文
statistic communication theory
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 通 : 通量詞（用於動作）
  • 理 : Ⅰ名詞1 （物質組織的條紋） texture; grain （in wood skin etc ） 2 （道理;事理） reason; logic; tru...
  • 論 : 論名詞（記錄孔子及其門徒的言行的「論語」） the analects of confucius
  • 統計 : 1 （對有關數據的搜集、整理、計算和分析） statistics; census; numerical statement; vital statistic...
  • 通信 : communication; communicate by letter; correspond
  • 理論 : theory
  1. According to the design principle of systems construction, this paper offers the collectivity layout projet which particularly introduces design thought in some aspects, for example : in function, in physical structure, in configure of software and hardware and son on. finally, this paper detailedly introduces the principle, the function, the flow and the systems structure of six subsystems which involved in urban public safety traffic management control system. the six subsystems are : geography information system

    按系統建設的原則，論文給出了系統建設的總體設計方案，從功能上、物理結構上和軟硬體配置等方面詳細介紹了城市公安交通管理控制系統的設計思路，最後，論文詳細地介紹了城市公安交通管理控制系統的六個子系統? ?地理信息系統、指揮調度管理系統、交通信號控制系統、車輛闖紅燈自動拍照系統、交通信息發布系統和電子數據大屏顯示系統等的原理、功能和處理流程和系統構成。
  2. The communication system ' s performance is briefly analyzed by channel capacity, which is a function of bit error rate ( ber ). the decision rule is based on the most likelihood method. for reproducing the original binary signals more correctly, time scale transformation method and the approach of ensemble average probability of error bits are introduced

    通過理論分析和模擬實驗，本文研究了這個非線性數字通信系統性能，給出了誤碼率和通道容量公式，提出了系統參數調節方法，採用最大似然法設計了適合這個系統輸出的判決規則。
  3. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上，將通信理論中的直接序列擴頻技術（ dsss ）用於解決低壓電力線通信的干擾問題，主要研究內容如下： （ 1 ）用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析，分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析，驗證dsss技術在本系統中的可行性； （ 2 ）由dsss技術對濾波系統的要求，根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路； （ 3 ）用調制解調晶元sc1128和自行設計的濾波器加之輔助外圍電路，構造出低壓電力線載波通信系統，並採用atmel公司的單片機設計了接收和發射電路的微控制器； （ 4 ）分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗，並對結果進行分析，驗證了dsss技術對干擾信號的抑制作用。
  4. Based on a general overview of firm performance assessment theories, this study makes a comparison between traditional performance measures and strategy - oriented performance measures, analyzes the existing performance measurement system of the national aviation oil companies. the thesis has a literature review of the balanced scorecard researches and applications, expounds the advantages of the balanced scorecard over traditional measurement systems in revealing the intension of firm performance, analyzing the critical factors behind firm performance and providing information support for firm strategy, documents the relationship between the balanced scorecard and firm strategy, and puts forward the idea of strategic performance. by using the data and background information from one of those national monopoly oil companies, this study a ppraises the limits of this sort of companies " performance measurement system, applies balanced scorecard method to this kind of national monopoly oil company, designs questionnaires to collect experts " opinions, colligates the opinions, selects kpis, builds experimentally the first strategy performance assessment indicator system in this kind of company, determines the indicators " parameters, uses the real corresponding data to measure the 6 business lines of this company, through comparing the assessment result with the strategic standard, a conclusion is drawn and suggestions are put forward about how to exploit the performance potential under present conditions

    在對績效測評理論進行回顧的基礎上，本文研究了傳統測評指標體系與戰略導向的測評指標體系的區別，總結了中國航空油品經營企業的績效測評現狀，對平衡計分卡理論研究和應用進行了綜述，分析了平衡計分卡在揭示績效內涵和影響績效的因素、發揮績效測評的信息作用等方面的優勢，論述了平衡計分卡與企業戰略的關系，提出了戰略績效的概念，並結合某壟斷性油品經營國有企業的實際，評述了此類企業傳統績效測評指標的局限性，借鑒平衡計分卡思路，通過設計調查問卷、收集專家意見並加以綜合分析等工作，選取關鍵績效指標，探索性地建立了中國壟斷性航油經營國企的首個企業戰略績效測評指標體系，並確定了指標有關參數，對應指標的統計口徑採用經調查獲得的測評所需數據，對該企業6個業務板塊的績效進行測評，通過對比分析得出在現有條件下如何挖掘潛力的結論和建議。
  5. This thesis focuses on the ingress process module of ctu, which translates c - 5 dcp format to rainier 4gs3. the specification analysis, architecture and logic design, functional simulation testbench design, synthesis report and testing result are discussed in this thesis. the research work mainly includes : the specification analysis and design requirements of ctu logic ; the architecture and logical design of ingress process module, which includes receive control fsm, send control fsm and cell position adjustment logic ; the performance improvement of ingress process module to receive and transmit data cell at the full line speed

    本論文的主要研究工作包括：通信協議轉換邏輯的功能分析和設計需求；通信協議轉換邏輯上行方向的系統分析及體系結構設計，包括上行接收狀態機、發送狀態機、信元內位元組位置調整機制等的設計；通信協議轉換邏輯上行方向的線速設計，主要是上行接收的線速設計，要使用流水設計技術；提出了高速實現roundrobin調度策略的實現方法，並設計實現了桶式移位器和優先級編碼電路；應用bfm模擬模型設計了上行處理各模塊的模擬testbench ，完成了各級模塊的模塊模擬和系統集成模擬。
  6. The software of the chief station is composed of monitoring module and communicating module. the monitoring module involves the use of pc - labcards, the method of a precise timer, the principle of pid autocontrol and how to use it in the project, the realization of all kinds of reports with the ole automation skill, while the communicating module discusses the way of communication between the chief station and the scheduler based on the c / s structure. both monitoring module and communicating module are established on the database, so this paper particularly describes the access methods to ms sql server and the advantage of database stored procedure

    論文先概要介紹了熱網微機監控系統的需求分析和總體設計，然後在此基礎上詳細地闡述了首站軟體實時監控模塊和通信模塊的實現細節，描述了工業採集卡的用法；提出了一種基於內核timer對象的精確定時方法；介紹了pid自動控制原理及其改進演算法和現場控制參數的整定方法；用ole自動化技術擴充了visualbasic6 . 0的報表功能；在c / s用模型的基礎上實現了首站和調度站的異步通信；討論了visualbasic6 . 0對mssqlserver的數據存取方法和數據源驅動原理，在此基礎上充分利用數據庫存儲過程完成了系統部分功能。
  7. 1550nm is chosen as the work wavelength, cassegrain transmitting - receiving antenna as the optical antenna of the system through the elucidation of how to choose the work wavelength and optical antenna of comm - unication system. the structure and theoretical design parameter of apt sub - system have been presented through the discussion of the optical signal power estimation of apt sub - system, beam divergence angle, pointing error, and error signal extraction. compared with existed optical wireless communication system, the design scheme proves applicable

    通過對通信系統工作波長選擇、光學天線選擇等闡述，選擇了1550nm作為系統工作波長、卡塞格倫（ cassegrain ）收發合一天線作為系統光學天線；通過對apt子系統功率測算、束散角和瞄準誤差、誤差提取信號等的討論，給出了apt子系統結構和理論設計指標，並將其與現有的光無線通信系統進行比較，說明該設計方案是可行的。
  8. Based on the characteristic of the pavement serviced, the traffic and the maintenance management of the major highwaays in zheng - zhou city, this paper makes up the theony and mothed for pavement service performance makes a systemly analysis and research of item queuing and decision potimum, and puts forward to the way to the pavement maintenance of the major highways with the system analysis theory, the modern information technique and much scientific knowledge on system science, management science, project economy, highway engineering, computer technique and son on, which meet he need of the macromanagement and the major management on the highway maintenance through the theoretical analysis, the maintenance management, the qualitative analysis and the quantitative analysis. after practically used, we have a better conclusion

    本文依據鄭州市干線公路路面使用性能現狀特徵、交通特徵、養護管理特徵，以系統分析原理為指導，現代信息技術為手段，綜合運作系統科學，管理科學、工程經濟、道路工程、計算機技術等多種科學知識，對項目排序和決策優化方法進行了較為系統的分析與研究，面對道路養護宏觀管理與重點管理的要求，通過理論分析與養護管理實際相結合，定性分析與定量分析相結合，建立了路面使用性能評價的理論方法，提出了干線公路路面養護技術對策，經過實際推廣應用，取得了較好的效果。
  9. Communication acceptance range is one of the important issues to be considered during design. through theory analysis, simulation and experiment on ocean, reliable communication can be achieved as distance between base station and buoy increasing up to 15 kilometer, which guarantees the system ' s tracking range

    通信距離是系統設計時需重點考慮的問題之一，通過理論分析、模擬和海上拉距的實驗結果，證實所設計的通信系統可以達到15km的通信距離（基站與浮標間） ，這也是保證系統跟蹤范圍的一個重要依據。
  10. The following important work has been done : ( 1 ) some special problems of rate - bias laser gyro were analysed. the problems include modulation and demodulation of the output and algorithm of the attitude updates ; ( 2 ) the integrated navigation system with the fault tolerance property which equipped with many navigation equipments as sins, gps, dvs, ads, mg, vg is designed, and compared with that of ckf via simulations ; ( 3 ) the theories and methods of system level fault detection apply to federated filtering is investigated ; ( 4 ) the problem about using the fused information of sins based on rate - bias laser gyroscope / dynamical tune gyroscope to realize the component level hard fault interactions detection through a back - propagation neural network is discussed

    主要研究工作有：研究了速率偏頻激光捷聯慣導的陀螺測量信號的解調演算法；設計了在速率偏頻激光捷聯慣導、 gps 、多普勒雷達、大氣數據系統、磁航向儀及垂直陀螺配備條件下聯邦濾波組合導航系統，對聯邦濾波器和集中濾波器的性能做了模擬對比分析；研究了適用於聯邦濾波器的系統級故障理論和方法；探討了利用速率偏頻激光捷聯慣導撓性捷聯慣導陀螺的混合測量信息，通過神經網路實現硬故障交互檢測的方法。
  11. Combining with advanced science and technology such as modem computer network technology, database management system and modem communication technology etc, the reservoir dispatching automatization system has developed from the indispensable application system such as water inspecting system, flood forecasting system, reservoir dispatching and water information querying system etc into an integrated functioning system used for the dispatching of water power stations. using the management information system, database management system, geographic infonnation system, optimization technology, statistics etc. this paper with the project background of the three gorges cascade dispatching of reservoirs, bring forward the plan of dispatching automation system of three gorges cascade reservoirs. this project have been adopted in the three gorges project

    本文應用信息管理系統、數據庫管理系統，地理信息系統、最優化技術、統計學等方面的理論和知識，以滿足三峽工程梯級水庫調度的需要為前提，提出了三峽工程梯級水庫調度自動化系統的方案結構，該方案已被三峽工程的建設所采納，同時，在水情遙測系統的通信組網方式上，本文提出的inmarsat - c與pstn聯合組網的通信方式，在我國水電站的水情測報系統中，首次在葛洲壩項目中成功地應用，並且該方式也將應用於三峽水庫調度自動化系統。
  12. The propagation characteristics of underwater acoustic channels and their influences on long - range information transmission are studied thoroughly. based on the sonar equation, the optimal frequency band is abtained. from the calculation about transmission loss, the source level is forecasted. based on the random time varying channel theory, the fading characteristics of long - range underwater acoustic channels are analyzed

    系統、深入地研究了水聲通道特性及其對水聲遠程信息傳輸系統的影響；從聲納方程出發，確定了系統的最佳工作頻段；在聲傳播損失計算的基礎上，給出了聲源級的預報；基於時變通道理論，描述了遠程水聲通道的衰落特性。
  13. In order to solve problems of the distributed parallel system such as the node management and communication, this thesis designs the “ commtor ” module and proposes the concept of “ communication field ” to limit the communication range of distributed parallel systems

    為了解決分散式并行系統的節點管理和節點間通信問題，本論文設計了通信子模塊，並提出了通信域的概念來限制分散式并行系統的通信范圍。
  14. After analyzing the performance of the coherent tree - structured optimal joint detection ( tsojd ) for qpsk signals and deriving a non - coherent multi - user weight / phase estimator, the dissertation proposes a low complexity non - coherent multi - user weight / phase optimal joint detection algorithm. besides, the dissertation proposes a partial coherent multi - user / iv weight / phase optimal joint detection algorithm and some useful conclusions are obtained in comparison experiments. 4. in the research on the diversity techniques for fast fading multi - path channels, the dissertation proposes a time - scale rake receiver, and analyzes its performance with the conception of auto - wavelet - transform ( awt ) and time - - scale resolution

    提出了過飽和低復雜度qpsk信號的樹型最佳聯合檢測演算法，並分析了相應最佳接收機的性能及相位偏差對性能的影響等問題；考慮了載波相位和多用戶信碼的聯合檢測問題，通過理論推導給出了過飽和多址系統中多用戶信碼/相位聯合估計子，提出了低復雜度非相干多用戶信碼/相位最佳聯合檢測演算法，並分析了此非相干最佳接收機的誤碼性能及相位提取誤差等有關問題；提出了部分相干多用戶信碼/相位最佳聯合檢測演算法，通過計算機模擬分析了該接收機的誤碼性能及相位提取誤差等有關問題，並與相干、非相干解調兩種情況作了比較，得出了一些有益的結論。
  15. First of all, by establishing the observation model of complex harmonic signal and complex linear chirp signal respectively under the co - jamming of additive and multiply noise, the paper constructed cyclic moment detectors of different orders, deduced snr expression of the detector through theoretic analysis, discussed the relation of detector performance and noise statistical characteristic. the curve of detection performance is obtained through monte carlo simulation test, proving the related conclusion derived

    首先，論文分別以加性和乘性噪聲聯合干擾下的復諧波信號和復線性調頻信號為觀測模型，構造了基於不同階次的循環矩檢測統計量，從理論上推導出了檢測器的信噪比表達式，分析了檢測器性能與噪聲統計特性的關系，通過monte - carlo模擬試驗得到了檢測性能的曲線，驗證了推導的有關結論。
  16. They are agricultural productive materials price growth rate, sown area of grain crops growth rate, grain yield per area growth rate -, natural disaster covered grain areas growth rate, net grain import change rate, grain reserve change rate, population growth rate, per income growth rate, city and town population growth rate, food industry production value growth rate, year - end pig number growth rate, medical & pharmaceutical and textile industry production value growth rate, grain marketization degree, inflation rate using the previous year as base year ( preceding year = 100 ), public grain purchases price growth rate, investment in agricultural science and technology growth rate, investment in agricultural infrastructure growth rate, growth rate of graduates number from agriculture, forestry, science & technology universities and colleges and specialized secondary schools, government expenditure for agriculture and agricultural credit growth rate, international grain price growth rate, rmb exchange rate growth rate, last grain price growth rate, economic crop price growth rate, meanwhile, a new method is attempted to be used in this paper and the grain price early - warning problem is transformed into machine learning problem by introducing statistic learning theory and svm method which are gaining popularity in machine learning field at present in the world

    在此基礎上，篩選出23個警兆指標：農用生產資料價格增長率、糧食播種面積增長率、糧食單產增長率、糧食受災面積增長率、糧食凈進口量變化率、糧食儲備變動率、人口增長率、人均收入增長率、城鎮人口增長率、食品工業產值增長率、豬年末頭數增長率、醫藥紡織工業產值增長率、糧食市場化程度、以上年為基年的通貨膨脹率、國家糧食定購價格增長率、農業科技投入增長率、農業基礎設施投入增長率、農、林、科技高校大、中專畢業生人數增長率、財政支農資金比重及農業信貸增長率、國際糧食市場價格增長率、人民幣匯率增長率、上期糧食價格增長率、經濟作物價格增長率。同時論文在預警方法上作了新的嘗試，把糧食價格預警問題轉換成一個機器學習問題，引進當前國際上機器學習領域中比較熱門的統計學習理論和支持向量機方法，用順序回歸演算法對歷史數據進行學習建立了糧食價格預警模型。
  17. And then, adopting the same model, cyclic moment estimation statistic of different orders are constructed respectively, large sample variance expressions of the estimator through theoretic analysis are derived, as well as the constraint relation of estimator performance and noise statistical characteristic. the curve of estimation performance is obtained through monte carlo simulation test, which proves the related conclusion derived

    然後，論文同樣以加性和乘性噪聲聯合干擾下的復諧波信號和復線性調頻信號為觀測模型，分別構造了基於不同階次的循環矩估計量，從理論上推導出了估計量的大樣本方差表達式，分析了估計量性能與噪聲統計特性的約束關系，通過monte - carlo模擬試驗得到了估計性能的曲線，驗證了推導的有關結論。
  18. Those prove those two method have good estimator in those situations. last bring forward some problems need improve. we can draw the follow conclusions from simulation and theoretic analysis : nonlinear observer and ins / gps system have those virtues : high estimated precision good - robustness and simple structure, convenience used to engineer, it can replace the measured value of sensors or be used to detect fault

    通過理論分析和模擬驗證，我們得到如下的結論：非線性觀測器方法具有估冠穿北口二習七大學碩創七學位論文計精度高、很好抗干擾能力; ins / gps系統方法具有結構簡單，易於工程實現，實時性好;兩種方法均具有很高的工程應用價值，能夠為現有硬體傳感器提供一個解析余度信號和提高傳感器的可靠性水平。
  19. Through using si analyse in the hardware design of a dtv set top box ( stb ), the main contribution of this paper is to give a series of solutions for si problems according to theoretically analyse and real works. advanced measuring systems have also been shown in the paper. with the help of this paper, the stb system of a world famous corporation has successfully get wide using of ddr sdram

    本文的主要工作是在針對消費類電子（ consumerelectronics ）領域中的數字電視接收機頂盒進行硬體設計的過程中，引入信號完整性分析的設計方法進行高速數字電路的設計，利用理論分析作為設計指導，通過測量、模擬和實際布板的結果進行驗證，得出一系列針對信號完整性問題的解決方案和設計流程，成功地解決了某世界著名企業的機頂盒系統中ddr存儲器工作頻率無法提高的問題，在新一代的機頂盒產品中廣泛使用ddr存儲器，在很大程度上提高了系統的性能，滿足了市場的需求。
  20. Voip, also known as voice over internet protocol, is a voice communication technology at very fast speed, which allows you to make telephone calls using a broadband internet connection instead of a regular ( or analog ) phone line, this service can make a communication connection between computers, traditional telephones and both of them

    Voip （ vioceoverip ）是一個快速崛起的語音通信技術。它使用internet連接代替傳統的電話線進行語音通話，可以實現計算機?計算機、普通電話?普通電話、計算機?普通電話之間的實時語音通信。本論文首先簡要介紹了voip的原理以及現在廣泛使用的h
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