buffer delay 中文意思是什麼
buffer delay
解釋
緩沖延遲-
Enables player afterimage effects. the character ' s frames are stored in a history buffer, and are displayed after a delay as afterimages
產生游戲者殘影效果。將人物畫面存儲在歷史緩沖中，並延遲一段時間作為殘影顯示。 -
This paper presents a theoretic analysis of the temporal characteristics of output buffer in switch, gives the probability distribution function of delay and average queuing time, and compares the end - to - end delay between traditional and switched ethernet. vlan is one of important technologies that switch has to implement. switch has to rapidly and efficiently find and maintain an un - looped topology
在建立交換機的延遲模型基礎上，推導出輸出緩沖延遲分佈、隊列大小等特性；接著比較傳統總線型以太網和交換式以太網的端到端延遲，為交換機以及交換式以太網的設計和分析提供可靠的理論基礎。 -
Moreover, by choosing different kinds of write - back strategy, log management system can cooperate with buffer management to implement commit delay and group commit
日誌管理模塊還通過對日誌回寫策略的調整，配合數據緩沖器進行延遲提交，成組提交，從而達到提高系統效率的目的。 -
Subsequently, taking into consideration the characteristics of audio data over internet including delay, jitter, packet loss and etc., we propose a series of methods for solving this above problems, such as pre - storage technology, buffer technology, dynamic adjustment of the voice - coding rate to the state of network and integrated media synchronization playing mechanism, and etc. in the end, simulation on 10 / 100m lan is made using the above methods, and the result of the experiment demonstrates the method has good performance and can improve the quality of the audio data transmission
其次本文還深入研究了語音數據在非實時的internet數據網上的傳輸特性，這些特性包括延時、延時抖動、數據包丟失等。在本文的設計方案中提出了針對這些問題的解決方法，包括預取機制、設置緩沖區技術、動態速率調節技術以及媒體綜合同步播放機制等。最後採用這些方法在10 100m局域網上做了模擬實驗，實驗結果表明本文提出的方法是有效的，在網路狀況惡劣的情況下能夠改善語音播放質量。 -
The characteristic and key technologies of the system are as follows : ( 1 ) in realizing the live broadcast of audio and video, the problem of immense multimedia data and low networks bandwidth utilization ratio is solved by using mpeg - 4 as format of audio and video data. audio and video data are collected by video card cv500 which developed by beijing sum tone company ; meanwhile, the contradictory between the delay of networks transmitting and the quality of the image is well solved by setting a " bi - buffer area "
系統實現中解決的關鍵問題和特色主要有以下幾個方面： （ 1 ）在視音頻直播功能的實現中，通過使用北京算通公司的cv500視頻採集卡和cv500sdk進行視音頻數據採集，並採用當今最新的圖像和語音編碼壓縮標準mpeg - 4作為視音頻數據的採集格式，既保證了圖像的質量，又大大縮減了視音頻所佔的帶寬，從而解決了多媒體數據量大、網路帶寬利用率低的問題；同時，通過設置環形緩沖區的辦法來調和網路傳輸延時與圖像質量之間的矛盾，取得了較好的效果。 -
An algorithm of path - based timing optimization by buffer insertion is presented. the algorithm adopts a high order model to estimate interconnect delay and a nonlinear delay model based on look - up table for gate delay estimation. and heuristic method of buffer insertion is presented to reduce delay. the algorithm is tested by industral circuit case. experimental results show that the algorithm can optimize the timing of circuit efficiently and the timing constraint is satisfied
提出了一種基於路徑的緩沖器插入時延優化演算法，演算法採用高階模型估計連線時延，用基於查表的非線性時延模型估計門延遲.在基於路徑的時延分析基礎上，提出了緩沖器插入的時延優化啟發式演算法.工業測試實例實驗表明，該演算法能夠有效地優化電路時延，滿足時延約束 -
Path - based timing optimization by buffer insertion with accurate delay model
採用精確時延模型基於路徑的緩沖器插入時延優化 -
Abstract : an algorithm of minimizing the number of buffers under certain delay constraint with accurate delay models is presented. given a two - terminal net, the algorithm can minimize the total number of buffers inserted to meet the delay constraint. a high order delay model is applied to estimate interconnect delay and a nonlinear delay model based on look - up table is for buffer delay estimation. the experimental results show that the algorithm can efficiently achieve the trade - offs between number of buffers and delay, and avoid needless power and area cost. the running time is satisfactory
文摘:提出了在精確時延模型下，滿足時延約束的緩沖器數目最小化的演算法.給出一個兩端線網，該演算法可以求出滿足時延約束的最小緩沖器數目.運用高階時延模型計算互連線的時延，運用基於查找表的非線性時延模型計算緩沖器的時延.實驗結果證明此演算法有效地優化了緩沖器插入數目和線網的時延，在二者之間取得了較好的折中.演算法的運行時間也是令人滿意的 -
Due to the concern of process variation, the delay of each clock buffer is treated as a range instead of a single value
在製程變異上面，每個時鐘緩沖器的延遲值被表示為一個范圍值。 -
With the increasing of the number of parallel channels, the throughput of system can be improved and the transmission delay can be decreased. at the same time, the buffer of the receiver can be also reduced
而且通過增加并行操作的子通道數，可以做到提高吞吐量，減少傳輸時延的作用，同時還能降低接收端對緩沖容量的要求。 -
In this paper, the streaming media technology applied to network video monitor system are researched on the basis of video streaming. the emphases are put on system design, video captures and play, and the design of network transmission module and relevant software development method. in fact, uality of service of the network has unstable characteristics, we have analyzed qos guarantee strategy in video streaming transmission on network, and presents a integrated qos guarantee scheme which based on data encapsulation, buffer storage technology and congestion control on network. this scheme do its best to avoid the big delay or congestion on network based on make full use of network bandwidth, which can guarantee the best qos of the video transmission
重點討論了系統架構、視頻捕獲和播放、網路傳輸模塊設計以及相關軟體開發方法。同時，針對實際網路中存在的服務不穩定性特點，分析了視頻流在網路傳輸過程中的qos保證技術，並在系統中提出了基於數據封裝、緩存技術以及網路擁塞控制機制的綜合qos解決方案。該方案使系統在充分利用網路帶寬的情況下最大程度上避免出現大的延遲或擁塞，保證了視頻傳輸的最佳服務質量。 -
The queueing problems of cbr traffic in atm networks are analyzed. simple closed expressions of the upper bound on the cell loss ratio ( clr ) and mean cell delay in a finite buffer system are derived
分析了atm網路cbk業務排隊性能，給出了一種簡單的計算cbr業務信元丟失率上界和信元平均時延的解析表達式。 -
Meanwhile, with the intercross and penetration of different knowledge, wavelet theory has applied to many other fields successfully. for example, in the video coding, with the multiresolutional nature of wavelet analysis, three dimensional wavelet video coding has been shown to be competitive with standard coders. although 3 - d wavelet video coder usually require a larger buffer and incur a longer delay than standard coders, an important feature of the 3 - d wavelet approach is the support of scalabilities in the compressed video
同時，隨著各門學科間的相互交叉與滲透，使得小波理論成功地在許多領域得到了廣泛的應用。例如，在視頻方面，由於小波本身的多解析度的數據結構為支持可伸縮編碼提供了一個良好條件，所以與標準視頻編碼相比，小波編碼方法具有更大的發展前景。 -
Through the analysis of the three kinds of queue model switches, the throughput, average delay and mean waiting cell numbers in the buffer are given for different models of queueing switches in this paper
文中通過對這三種排隊模型交換機的分析，給出了不同排隊模型交換機的吞吐率、信元的平均延時及緩沖器中平均等待信元數。 -
Finally, simulation shows the performance of the mean delay, the mean buffer, and frame utilization compared with the wrr algorithm
最後，論文將模擬結果與wrr調度演算法在平均時延、地面緩沖區大小、信元丟失率、 tdma幀利用率等方面進行了比較。
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