packet length 中文意思是什麼

packet length 解釋
封包長度
  • packet : n 1 包裹；小件行李；（郵件等的）一捆；小批；袋。2 （定期）郵船，班輪。3 〈英俚〉（打賭等中輸贏的...
  • length : n. 1. 長，長度，長短。2. （時間的）長短，期間。3. （賽艇的）一艇的長度；一馬的長度。4. 程度，范圍。5. 【板球】球程；投至適當距離的球。6. 【語言學】音長。7. 一段，一節。
  1. In the thesis, a good performance is gained with implement four 256 state machines by making good use of residuary block ram in fpga chip. in present dissertation, ts sync flag is got rapid - extract by software and hardware cooperation and whether packet length is 188 or 204 bytes also is distinguished

    在硬體實現的過程中，對傳統da演算法進行了深入研究，充分利用fpga片內剩餘ram塊，實現4個256狀態的狀態機，採用軟硬體協作的方法快速提取同步位元組，自動區分包類型是188位元組長還是204位元組長。
  2. Dvb / mpeg - 2 transport stream multiplexer / demultiplex takes an important role in digital video broadcasting system. it can combine several transport streams from source encoder into a single transport stream to transport channel, or demultiplex trasnsport stream into one program sorce to source decoder. its performance has a great influence on the program transmission ability of hdtv system and the decoding quality of decoder in hdtv receiver. mpeg - 2 system multiplexer signalized video, audio, host data and so on to fixed length packet type for making transport stream

    Dvb mpeg - 2傳送流復用解復用是數字電視廣播系統中的重要組成部分之一，它將從信源編碼器輸出的多路節目源復用成一路傳輸流送入傳輸通道，或者從通道中包含多路節目源的一路傳輸流中解復用出一路節目送到解碼器解碼。
  3. When studying the network performance, flow control and resource provisioning of communication networks, traffic model plays a very important role. the recent studies show that the date network traffic is self - similar, so the markovian model, which describes telephone networks accurately, is not suitable for date networks. the self - similarity of the network traffic has severe impact on flow control and queuing analysis in date networks, therefore it has received significant attention. in this paper, g m 1 queuing model is used to analyze the queuing performance of generic variable length packet networks for the first time. the self - similar traffic is generated by multiplexing a large set of independent pareto heavy - tailed interarrival on off sources. the simulation results show that the heavy - tailed traffic results in queuing performance deterioration for variable length packet networks, which is in accordance with the analytical results for atm switches

    業務量的自相似特徵顯著影響網路的流量控制與排隊分析，已經引起人們的極大重視。採用g m 1排隊模型對分組長度可變的網路的排隊性能進行了分析和模擬，其中自相似業務量是通過疊加大量獨立的到達間隔為pareto重尾分佈的on off源來生成的。模擬結果表明，自相似業務量導致網路的排隊性能劣化，這與有關文獻對atm交換的分析結果一致。
  4. 4. a formula for calculating receiving buffer length was proposed, based on the analysis and research on network parameters, such as jitter, average speed and packet loss fraction

    4 .在分析研究延時抖動、平均速率和丟包率等網路參數的基礎上，給出客戶端接收緩沖區長度估算公式。
  5. Many high - speed switch / routers we used today are based on the structure of link card and switch backplane, which have the characteristics of high throughput and flexible port configurations. in such a system, every input variable length packet are segmented into fixed length cells. then the backplane switches the cells to their corresponding output ports based on the information carried by the cell headers

    大量的高速交換機/路由器採用線卡結合交換背板的結構，其優勢在於較高的系統容量與較靈活的埠配置，即由線卡將輸入的變長分組切割為定長的短分組（ cell ） ，交換背板對cell進行交換，再在出埠將cell重組為原始的變長分組。
  6. In this model, the rules of updating the node throughput and the packet queue length is deigned, and the probability of reducing the throughput is also defined for describing the node random behaviors

    制定了節點吞吐量和分組隊列長度的更新規則，引入了減速概率來模擬節點發送分組的隨機行為。
  7. Impact of ip packet length distribution on self - similarity of traffic in obs networks

    分組長度分佈對業務流自相似性的影響
  8. The algorithm calculated packet loss rate according to the average queue length and waiting time

    這種演算法根據平均隊列長度和等待時間計算數據包的丟棄概率。
  9. Also, to achieving stability, internal speedup is needed. compared to fixed length switch, by supporting variable length packet switch, there is no need for segmentation and reassembly circuits, and no speedup is necessary to support sar. this dissertation first studies variable length packet switch in unbuffered crossbar

    另外，變長交換不需要在數據交換前和交換后進行分割和組合操作，因此在入埠處不需要一個額外的切割模塊，而在出埠處則不需要一個額外的組合定長信元的模塊，節省了存儲器資源以及信元重排序的規模。
  10. The first scheduling algorithm used in unbuffered crossbar supporting variable length packet is ip - pim which is based on voq. when a matching of a head - of - packet cell is made, this matching is maintained until all cells of that packet have been transferred

    本文首先研究了不帶緩存的crossbar中的變長調度演算法，這些調度演算法都是在定長調度演算法的基礎上發展而來。基本的思想都是保持一個完整的數據包傳送完畢，再改變該通道交叉開關的狀態。
  11. The pps also has some drawbacks, such as it can not provide qos guarantee, data can not remain the right order after switched by different switching panel. at the same time, people show interested in the variable - length packet switching

    但是多平面交換帶來的另外的問題，如無法對qos提供很好的保證，出口端的數據包由於經過不同的交換平面的處理，難保證按照順序到達出埠。
  12. We want to use novel switching algorithm that help us make the variable - length switching efficient. we do not need to cut the variable - length packet into fix cell as the traditional switching algorithm. in this paper, we suggest to use pps for the variable - length packet switching

    另外一方面人們對支持變長數據包的交換演算法有很大的興趣，傳統的切割變長數據包成為定長信源，在重新組合變長數據包的交換演算法降低了變長交換的效率。
  13. A condition wherein a station transmits for a period of time longer than the maximum permissible packet length, usually due to a fault condition

    數據站的一種狀態，在此狀態中，數據站發送數據的時間大於最大允許的包長度。這種狀態通常是由故障狀態引起的。
  14. When the pulse width of input gaussian wave packet was reduced and the length of forbidden region retained, the result displayed the output signal distorted seriously and its spectrum changed very hard. a frequency above the cut - off frequency became the main frequency and the group velocity was below than c

    在保持截止區長度不變，而減小輸入高斯波包的脈沖寬度時，模擬顯示輸出波形嚴重失真，而且，頻譜也發生很大的變化，主頻已變為一高於截止頻率的頻率，群速度小於光速c 。
  15. Networking, 2002, 10 : 666 - 678. 20 moon s h, sung d k. high - performance variable - length packet scheduling algorithm for ip traffic. in proc

    本文所提出的并行交換系統支持八種優先級的單播和多播業務，並能夠完全保證用於實時業務的最高優先級業務的延遲。
  16. 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。
  17. Second, at the multiplexers there must be additional schemes to reconstruct the original packet from the cells. and the delay time of the last cell of the packet will greatly influence that of the original packet. we propose the de - multiplexer and the multiplexer algorithms in the architecture of parallel packet switches ( pps ) which support the variable - length packet switching

    文章給出了一種多平面交換的輸入端分發演算法，支持變長數據包的分發，同時也給出了輸出端復接的演算法，可以進一步減少數據包的時延，提高多平面交換的效率。
  18. Concerning with the direct sequence ( ds ) cdma system, this thesis focuses on several issues related to orthogonal spreading sequences and amc, including correlation properties of orthogonal variable - length spreading sequences and their effects on ds cdma system performance, performance of multicarrier ( mc ) ds cdma system with generalized orthogonal ( go ) sequences, adaptive modulation with throughput maximization, performance of adaptive turbo - qam coded modulation in generalized fading channel and performance of amc in wcdma high speed downlink packet access ( hsdpa )

    針對直接序列碼分多址（ dscdma ）系統，本文主要研究了正交擴頻序列和自適應調制編碼若干問題，包括正交變長擴頻序列的相關性及其對dscdma系統性能的影響、採用廣義正交（ go ）序列的多載波直接序列碼分多址（ mcdscdma ）系統性能、吞吐量最大化自適應調制、自適應turbo - qam編碼調制在廣義衰落通道中的性能，以及wcdma下行分組接入（ hsdpa ）中自適應調制與編碼性能五個方面。
  19. On the other hand, the packet of fcp is not the invariable length packet but also different from the traditional variable length packet

    但是，它又與傳統的變長分組有區別，因為它的分組不是在一個固定范圍內隨機變化的，而是兩種定長格式。
  20. The method adopted the self - discarding packet technique that was a means of determining transfer by comparing the queue length of the transiting router with a specified queue value on the packet

    該方法採用數據包丟失技術，通過比較傳送的數據報文中的特殊隊列值和所經過的路由器中數據包的排隊隊列長度值來決定是否對當前數據報文丟棄。
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