performance graph 中文意思是什麼

performance graph 解釋
動態曲線
  • performance : n. 1. 執行，實行，履行；完成；實現；償還。2. 行為，動作，行動；工作。3. 性能；特性。4. 功績；成績。5. 演奏；彈奏；演出；（馴獸等的）表演；把戲。6. 【物理學】演績。
  • graph : n. 1. 【數學】曲線圖；坐標圖，圖表。2. 統計曲線。vt. 用圖表表示，把…繪入圖表。n. 膠版。vt. 用膠版印刷。n. 【語言學】1. 詞的拼法。2. 表示音素的最小字母單位。
  1. Harmonic distortion is one of the most common non - linear distortions, and it affects the playback performance of audio devices directly. harmonic distortion graph reflects the distortion distribution in the whole audio frequency range

    諧波失真是音頻設備最常見的一種非線性失真，它直接影響到音頻設備的重放效果，諧波失真曲線圖反映出設備在整個音頻范圍內的失真分佈情況，是衡量設備性能的重要參數。
  2. Polar curve - a graph showing the performance of a wing based on it ' s airspeed and sink rate

    滑降比特性曲線用圖表顯示飛行傘飛行對空速度及沈降率基本特性。
  3. Time - based profiling, performance counter - based profiling, annotated call graph of kernel space only

    基於時間的概要分析、基於性能計數器概要分析、僅關于內核空間的帶注釋的調用圖（ annotated call graph ， acg ）
  4. The author has done much research work in examining the functions of raw materials, as well as making graph analysis of the raw material. as a result, achievement have been made : ( 1 ) making sure of the standard factor and t he best mixture proportion, ( 2 ) finding out the best way of measuring the index of the high performance concrete, ( 3 ) the endurance of this high performance concrete and the volume stability have been experimented ; ( 4 ) the great economic and social benifit are obtained by cost analysis

    其主要工作進行了各種原材料的性能檢驗並做出相應圖表分析；對摻超細礦渣粉末的高性能混凝土進行正交試驗，確定了主要水平因子和最佳配合比；通過對高性能混凝土的耐久性試驗及高性能混凝土的體積穩定性試驗，確定檢測高性能混凝土耐久性指標的最佳方法及高性能混凝土的熱脹冷縮率和體積穩定性；通過對高性能混凝土的成本分析，確定摻超細礦渣粉的高性能混凝土其經濟效益和社會效益非常顯著。
  5. Experiments show that the new optimized partition algorithm can improve the parallel simulation performance compared with the ones partitioned by traditional graph partition algorithms

    實驗表明，該優化劃分方法相對于傳統的圖劃分演算法能夠有效地提高模擬性能。
  6. One of the main problems in pdes is how to partition the network simulation workload to decrease the time needed to complete the simulation and improve performance of simulation. here a new optimized partition algorithm was put forward, which first analyses the performance factors of parallel simulation and then constructs a performance estimation model for partition ; based on this model, it mends the graph partition algorithm to consider all factors, including simulation applications and simulation environments. optimized factors are workload balance 、 communication cost and time window of lookhead

    鑒于基於傳統圖劃分演算法的任務劃分工具存在諸多不足，本文提出了并行網路模擬任務的優化劃分方法，其思想是:首先從pdes機制出發，分析影響并行網路模擬性能的各種因素並建立一個能夠綜合考慮各種因素的并行網路模擬性能估計模型;其次，改進多級圖劃分演算法，使得演算法具有綜合考慮模擬應用與模擬運行環境，同時在優化過程中使用性能估計模型指導劃分，實現對影響并行網路模擬性能的三個因素（包括負載均衡、通信開銷、安全時間窗口長度）的優化能力;最後，結合併行網路模擬性能估計模型與改進的多極圖劃分演算法，實現了并行網路模擬任務的優化劃分。
  7. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術，包括傳輸、交換、組網等，重點研究了光交叉連接的功能和結構、性能，對其引入的串擾進行了詳細分析，選擇恰當的器件參數進行了數值模擬，並提出了抑制措施（如雙重濾波、優化判決門限、選擇恰當的復用波長數） ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題（光網路類型、業務類型、流量類型、光網路生存性） 、 r認人演算法的分類和比較，具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法，提出預置光路的概念，對網路資源進行狀態分類（佔用、未佔用、預置） ，利用改進的r認叭演算法模擬，預置光路可為部分新到的連接請求快速建立連接，從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法，提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決定的幾種鏈路權重函數，利用基於波長分層圖模型的并行r場人演算法模擬，利用新的鏈路權重函數使得演算法具有更優的性能，使網路具有更低的連接阻塞率。
  8. Then the methods using reachability graph to analyze static and dynamic structural performance of colored timed workflow net are improved, and the theorem verifying whether there are deadlocks or traps in concurrent workflow are put forward using reachability graph

    通過可達圖分析著色時間工作流網靜態和動態性能，提出用可達圖檢驗工作流中是否存在死鎖和陷阱的判斷定理。
  9. To verify the structural correctness, a structural conflict verification method of workflow models based on graph reduction is introduced in this paper. with this method, we can figure out all structural conflicts of workflow model. to verify execution performance, we should rely on simulation and comprehensive bpi system

    為了保證工作流模型的結構正確性，本文採用了一種基於圖歸約法的工作流模型結構沖突檢測方法，該方法可以成功的檢測出工作流模型中存在的各種結構沖突;為了保證業務過程的運行性能，模擬運行過程模型，藉助業務流程綜合評價指標體系，通過分析過程模型運行結果，從而得到模型的運行性能指標。
  10. In the design of crossover, we first merge two parent trees to a graph, and then create a multicast tree from the graph. based on the method, the algorithm have a good performance of crossover

    在雜交運算元的設計上，通過對兩個父代個體結合，然後再生成組播樹的方法，使演算法具有較好的雜交性能。
  11. Based on tanner graph, the representation and construction of ldpc codes are addressed, and the two decoding algorithm for ldpc codes, i. e, bit - flipping algorithm and sum - product algorithm, are discussed. from two aspects - minimum distance and the failure of independence assumption, the impacts of cycles to the performance of ldpc codes are analyzed. 2

    基於tanner圖模型，詳細介紹了ldpc碼的表示和構造；介紹了ldpc碼的硬判決譯碼（比特翻轉演算法）和軟判決迭代譯碼（和積演算法） ；從最小距離和獨立性假設失效兩個方面分析了環的存在對ldpc碼譯碼性能的影響； 2
  12. 1 in the research of design of radar waveform, one kind of hybrid radar waveform obtained by combining the chirp waveform with the non - periodic pseudorandom sequences is discussed. through the theoretical analysis and computer simulation, several main characteristics of this kinds of hybrid waveforms are discussed, such as the ambiguity function, ambiguity graph, the spectrum, the weighting methods, the response of the processing filter and the low probability of interception. those are showing the effectiveness of the new hybrid waveforms on the performance of high resolution and low probability of interception

    作者在以下幾個方面的研究工作中取得了進展及創新： 1 、在雷達波形設計中，介紹了一類新的線性調頻信號與非周期隨機編碼信號相結合的組合波形的組合形式，通過理論分析和大量的計算機模擬研究了這類組合波形的模糊函數（圖） 、頻譜特性、多普勒頻移特性、加權輸出特性、低截獲等方面的特點，證明了新型的組合波形在高分辨、低截獲等方面的有效性。
  13. This article discusses the design and exploitation of software system of thermal performance test of steam turbine by computer processing system based on the graph configuration of the asme ptc6 thermal system, and the compile of software of steam turbine thermal system is completed

    本文基於asmeptc6標準，討論了熱力系統圖形組態的汽輪機熱力試驗計算系統軟體的設計和開發，並編寫完成了汽輪機熱力性能計算軟體。
  14. There are four main parts in the paper, i. e. first of all, the dissertation studies the steady - state performance of repmsm with the theory of vector graph and equivalent electro circuit. characteristic of power angle, determinant of static of motor moving, losses and armature reaction are analyzed in this part

    論文研究稀土永磁同步電動機的穩態性能，結合向量圖和等值電路理論對稀土永磁同步電動機穩定運行進行了深入細致的分析，包括功角特性，電機運行狀態的判定，損耗和電樞反應等稀土永磁同步電動機自身具有的特點。
  15. Especially with the successful application of power bond graph modeling technique in the dynamic performance analysis of hydraulic system, the researches in this field have been advanced greatly

    特別是功率鍵合圖建模技術在液壓系統動態特性研究領域中的成功應用，為其提供了強有力的技術手段，大大推動了這方面研究工作的進展。
  16. We propose a novel model by building a graph topology with spatial relationship into our surveillance system, also propose a detection area specify mechanism to improve the performance for detecting and tracking an object

    藉由局部檢測區域可減少全畫面圖象內容大量比對的計算量，由此可加快檢測及追蹤對象之速度。
  17. And some other construction methods based on finite geometry, graph theory and group theory are also depicted. an algebraic construction method for ldpc codes with 8 - girth is proposed based on complete residue system. simulation results show that these codes can achieve better performance than randomly constructed regular ldpc codes over awgn channel

    最後，在分析、研究現有構造方法的基礎上，基於代數中的完全剩餘系，作者提出了一種代數構造方法，使得ldpc碼對應因子圖上的圍長為8 ，並採用計算機對其性能進行了模擬，結果表明該碼能夠取得比較理想的譯碼性能。
  18. Right - click the counter list below the performance graph, and select add counters from the shortcut menu

    右擊性能圖下面的計數器列表，然後從快捷菜單中選擇「添加計數器」 。
  19. The graph above presents the performance of perth in recent times. it is clear the adjustment process has commenced

    這個圖表顯示了佩斯最近的走勢。很清晰，調整已經開始。
  20. Finally it describes a new network task scheduling algorithm which considers both throughput and latency. the contributions of this paper are as below : proposed a new duplication based task scheduling algorithm for fork - join graph considering the communication limits between different processors, named tdc _ fj. the test results show that tdc _ fj is flexible and effective for fork - join graph and it achieves good performance and reduces the requirements of processors

    本文主要貢獻如下:提出了滿足通信限制的基於復制的優化fork - join調度演算法tdc _ fj ， tdc _ fj利用基於復制的fork - join最優化調度結果來對fork - join任務圖進行調度，並且在調度過程中加入處理器之間的通信限制，也就是一條通信通道不能同時被兩個通信事件佔用。
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