rate of throughput 中文意思是什麼

rate of throughput 解釋
流過率
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  • of : OF =Old French 古法語。
  • throughput : 過流能力
  1. In optical burst switching obs network, the fap assembly strategy of edge router tends to slow down the sending rate of tcp traffic. as a result, the correlation gain of tcp traffic is reduced, which in turn makes the throughput drops down

    在光突發網路中,邊緣路由器的fap封裝策略有減緩tcp流發送速率的趨勢,這使得tcp流「相關受益」減小,導致其吞吐率也隨之下降。
  2. We analyze how bit error rate ( ber ), average delay, and throughput of the two structures vary with the maximal number of transmission attempts, and find that syndrome - ahead structure is suited for short codes with poor error - correction capacity, while syndrome - behind structure is suited for long codes with powerful error - correction capacity

    分析了該harq的可靠性、時延和流量與最大重傳次數之間的關系,發現短碼長、糾錯能力低的碼宜採用前向校正子結構,而長碼長、糾錯能力高的碼宜採用後向校正子結構,二者具有互補性。
  3. ( 1 ) for wireless physical layers, the efficiency function is defined to quantify the upper layer throughput per unit of wireless resources while maintaining a certain maximum remnant bit error rate subjected to a certain snr

    ( 1 )針對無線物理層,引入效率函數來表徵在一定殘余誤碼率ber要求和一定通道信噪比snr情況下,上層應用正確傳輸的數據量和下層無線資源的關系。
  4. 4. through using the concept of logic balance, a high performance telecommunication switch network test chip is accomplished by using xilinx virtex 300e - 6 and the working clock frequency is up to 125mhz. this chip can give an exact test for the network delay time, throughput, network delay time dither, rate of errors and lost data

    4 )結合邏輯平衡的思想,採用xilinxvirtex300e - 6器件,為一家著名的通訊技術有限公司設計了速度達125mhz的交換網測試晶元,能夠對交換網的吞吐率,網路延時,網路延時抖動,數據包錯誤率,包丟失率等進行嚴格的測試,並根據當前網路的流量大小自動調節網路負載。
  5. We firstly study some aspects, such as the modulation ( ofdm ) in the physical layer and the media access control ( mac ) protocols, combining reliable data transmission with high - throughput access methods and real - time, quality - of - service ( qos ) features. some problems exist in tcp applications over plc, because the high bit error rate makes it difficult to estimate the round trip time ( rtt ) and causes unnecessary retransmission

    通過對現有的兩種產品( homeplug和inari )的mac協議:類似無線通訊csma ca協議(以競爭為基礎)和集中式的令牌環( ctp )協議(避免競爭)的媒質接入控制的原理進行分析和計算,對兩個協議進行了性能評價及分析了它們對qos的支持。
  6. In reality, throughput is affected by a large number of variables including message arrival rate, message processing time, multiprocessing and scheduling, and resource constraints

    實際上,吞吐量受到很多因素的影響,包括消息到達的速度、消息處理時間、多處理和調度、資源約束等。
  7. While the rate - based dropping on burst level large time scales determines the packet drop aggressiveness and is responsible for low and stable queuing delay, good robustness and responsiveness, the queue - based modulation of the packet drop probability on packet level small time scales will bring low loss and high throughput

    突發行為具有自相似或尺度不變性scale - invariant ,即流量在不同的時間尺度上具有相似的突發特性2局部縮放性。流量過程的局部奇異性使流量在小時間尺度數百ms及以下的突發非常強烈,具有非高斯分佈。
  8. We chose suitable tcp throughput model to estimate the available bandwidth correctly, using the estimated round trip time and packet loss ratio for the next time interval as parameters of the model to achive the accuracy of estimated network bandwidth. as the observed losses and round trip time vary very dynamically, adjust the sending rate equivalent to the amount of tcp throughput may result in a rather fluctuant sending rate. so we present a rate adjustment like tcp congestion control based on aimd, which increases its sending rate by an additive inereease rate

    根據mpeg4視頻流應用的特點,選擇合適的吞吐量模型,進行合理的參數估計,並根據計算出的帶寬進行相應的速率調整來實現擁塞控制,我們使用未來rtt的估計值和分組丟失率的估計值作為吞吐量模型的參數,增強了控制的實時性,弱化了業務的振蕩性,提高了帶寬預測的準確性;在進行速率調整時,不是簡單地將發送速率調整到與tcp吞吐量模型一致,而是採用類似tcp的aimd策略來調節發送速率,減小了發送速率的振蕩性。
  9. But this testing is sometimes limited to the measurement of one value, say, throughput rate or response time

    然而,測試往往局限於對某個值的測量,比如吞吐率或者響應時間。
  10. Future mobile communications have to support the transmission of high rate data and multimedia applications in the radio spectrum, which is already extremely scarce. the basic idea of adaptive coded modulation is to maintain a constant throughput by varying the transmitted power level, symbol transmission rate, constellation size, coding rate or any combination of these parameters. thus, without sacrificing bit - error rate ( ber ), these schemes provide high average spectral efficiency by transmitting at high speeds under favorable channel conditions, and reducing throughput as the channel degrades

    自適應編碼調制( adaptivecodedmodulation , acm )的基本思想是在不犧牲系統傳輸性能(比如ber )為代價的前提下,通過單獨改變發送功率、波特率、編碼方案、碼率、調制方式,或者是綜合改變前面所述的各種參數,在有利的通道條件下,獲得較大的吞吐量,當通道質量下將時,相應地降低傳輸速率,最終達到提高平均頻譜效率的目的。
  11. In this paper, we create the network, node and process model using opnet software to simulate throughput performance of aos packet service, and choose various combinations of source packet length, transfer frame length and channel error rate to form different simulation scenarios. by analyzing the throughput - packet length, throughput - frame length simulation curves at different channel ber we get the optimal packet length and frame length configurations, and give some advice for the optimization of protocol configuration parameters according to throughput performance metric ; the complete node and process model of aos protocol have been built by opnet software, and a simple network scenario has been built to simulate and verify the validation of the protocol model

    本文在建模模擬方面,用opnet軟體建立模擬aos協議包業務吞吐量性能的網路、節點、進程模型,選取不同的包長、幀長與通道誤比特率組合建立模擬場景進行模擬,得到不同誤比特率條件下吞吐量-包長、吞吐量-幀長關系曲線,經過分析得出最大吞吐量對應的最佳幀長、包長配置,給出以吞吐量性能為指標優化協議配置參數的建議;用opnet軟體搭建aos協議封裝節點模型和各個進程模型,建立簡單網路場景進行模擬驗證協議封裝節點模型的有效性。
  12. The paper studied various algorithms of window - based tcp congestion control in depth, analyzed the algorithms in detail, and compared their validity and fairness based on simulation experiment. the paper also studied the throughput model of tcp and rate - based, tcp - friendly congestion control protocol tfrc was studied based on the model

    論文詳細研究了基於窗口的tcp擁塞控制演算法,對各種演算法的協議實現進行了較為深入的分析,並通過模擬實驗對各自的有效性和公平性進行了對比研究;分析了tcp公平的數據吞吐量模型,在此基礎上研究了基於速率的tcp公平的擁塞控制演算法tfrc並進行了詳細模擬。
  13. Aiming at the wireless optical channel and operation characteristics, carrier sense multiple access / collision avoidance ( csma / ca ) mac protocol is put forward taking into account the bit error rate ( ber ). this paper studies the protocol theory, access mechanism detailedly, and models the throughput performance, simulates and analyzes the performance. the paper analyzes the performance influence factors such as ber, transmit probability, number of the terminals, initial windows, retry limit and so on

    ( 2 )針對無線光局域網的通道特性及業務特徵,在考慮通道誤碼率影響的基礎上,分析了基於載波監聽/沖突避免( carriersensemultipleaccess / collisionavoidance , csma / ca )接入的無線光局域網mac協議,詳細闡述了協議原理和接入機制,用馬爾可夫模型對mac吞吐量性能進行了建模,並進行模擬計算和分析,詳細討論了在基本接入機制和rts / cts接入機制下,通道誤碼率、終端發送概率、終端數、初始化窗口、重傳極限等參數對吞吐量性能的影響,同時對兩種接入機制性能進行了比較分析。
  14. Share - memory is a mature, common structure of packet switch, which can supply perfect throughput and delay performance. according to the requirement of gpon data rate, share - memory could be a simple and easily - designing structure

    共享緩存是一種較為成熟的通用數據包交換結構,能夠提供理想的吞吐量和延時性能;對于gpon傳輸速率來說,共享緩存不失為一種結構簡單,易於實現的數據交換結構。
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