node delay 中文意思是什麼
node delay
解釋
節點延遲-
Chapter 4 studies scheduling algorithm of the core node to implement on single adsp2191. the result shows that a single adsp2191 chip can ’ t satisfy the bhp processing delay request and parallel processing is inevitable. chapter 5 primarily studies the core node ’ s scheduling algorithm with many dsp parallel process. details of lauc - vf scheduling algorithm analysis data flow organization and mission distribution are argued. the results of software simulation and hardware debugging indicate that many dsp parallel processing is effective and coincident with the system ’ s demand
結果表明單片adsp2191晶元不能夠滿足核心節點對bhp的實時處理要求，必須多dsp并行處理。第五章研究了核心節點調度演算法的多dsp并行處理。對多bhp批調度演算法的實現進行分析，探討了多bhp處理任務的的劃分和分配方案;多dsp間數據通信和傳輸的dma實現;最後對多處理器并行的處理時間進行模擬測試分析。 -
In the second section of chapter 2, the fact that the essential interest rates of all nodes differ from each other is discussed, a non - homogeneous differential equation model of interest rate - amount of circulating fund is established, and it is proved that the sum of the weighted interest rates of each node in the financial network still remains a constant and that the difference of the instant interest rates between two nodes will finally approach the difference between their basic interest rates. in the third section of chapter 2, the differential equation model of interest rate - amount of circulating fund in an open system is studied, the laws of changes of interest rate are taken into account when fund is injected into or withdrawn from the node or when fund is injected into the network or withdrawn from the network, and the stability of equilibrium solution is proved based upon lyapunov stability theory. in the last, the equation model of interest rate - amount of circulating fund in the financial network with time delay is studied, and a necessary and sufficient condition for the existence of periodic solution is obtained to the interest rate - amount of circulating fund equation with delay
本文第二章首先建立了封閉系統的利率?流通量微分方程模型，證明了各結點利率加權和為常數即金融市場利率均衡原理，以及各結點利率極限為整個網路平均利率；其次在各結點基本利率不相同的情況下，建立了非齊次利率?流通量微分方程模型，證明了金融網路各結點利率加權和仍是一個常數，並證明了各結點兩兩之間的即時利率之差最終將穩定地趨于其基本利率差；此外，還研究了開放金融網路利率?流通量方程模型，考慮了結點自身追加資金和提走資金的情形以及網路外部注入資金和向外部轉移資金情形下的利率變化規律，用lyapunov穩定性理論證明了模型均衡解的穩定性；最後，還研究了具有時滯的金融網路利率?流通量方程模型，並給出了具有時滯金融網路的利率流通量方程具有周期解的充要條件。 -
Vertical handoff is one significant challenge for mobility management in heterogeneous wireless networks. compared with horizontal handoff, vertical handoff involves different wireless network technologies varying widely in terms of bandwidth, delay, coverage area, power consumption, etc. in this paper, we analyze the signal strength model of mobile node and present a new vertical handoff decision algorithm
目前，通過移動和無線通信系統接入internet的方式可分為兩大類，一類是基於蜂窩的接入技術，如cdma ， gprs ， edge等一類是基於局域網的技術，如ieee 802 . 11 wlan ， bluetooth ， homerf等。 -
The directional routing protocol ds _ dsr put forward by the author is the improvement of the current protocol dsr, complete routine discovery and maintenance by directional neighbor nodes routing table, source routing and directional steering. the research discovers the application of the directional antenna, compare the omnidirectional antenna can increases the networks " total throughput, obviously reduces the co _ channel interference ( cci ), multiple access interference ( mai ), enlarges the nodes " signal and interference to noise ratio ( sinr ), and because of the high gain of directional antenna can realize the communication with farther distance and less jump, end to end delay can decrease deeply, simultaneously, security of networks can be improved partially, the node energy also can be saved easily by power control
本文提出的定向路由協議ds _ dsr是基於對現有協議dsr的改進下實現的，通過定向鄰節點路由表、定向源路由和定向搜索來完成路由發現與維護。研究發現，定向天線的應用，相比全向天線可明顯提高網路的總的吞吐量，減少通道干擾、多址干擾，提高信干噪比，且由於定向天線的高增益可實現較遠距離、較少跳數的通信，減少了路由發現時間，這樣大大減小了傳輸時延，網路的整體性能得到了不同程度的提高，同時部分地解決安全問題，通過功率控制還可較容易的實現節能的目的。 -
High speed uplink packet access ( hsupa ) is a new work item of technical specification release 6 in 3gpp. wcdma system. the techniques of this work item, i. e. node b controlled scheduling, hybrid arq with chase combining, shorter tti, are to improve the performance of uplink dedicated transport channels, i. e. to increase capacity and throughput and reduce delay
在hsupa中通過採用基站nodeb控制調度、結合了軟合併的混合自動重傳請求（ harq ） 、更短的傳輸時間間隔（ tti ）等關鍵技術，不但增強了系統容量與覆蓋還使用戶設備（ ue ）能獲得更大的上行吞吐、更小的傳輸延時。 -
Basing on the study of the current routing algorithm, it proposes a new sd - anycast routing protocol algorithm. according to the character of this protocol, it implements this new protocol by adding additional packet header, routing maintaining and node dealing modules. lastly, according to creating prototype system and designing four comparing experiments, it gets the experiment statistical data, and makes a conclusion that this routing protocol algorithm has a better performance on one way delay, output, load balance and etc
本文首先介紹了anycast服務的概念、特點以及研究現狀;在分析了路由協議的一些相關知識和當今anycast路由協議的研究現狀的基礎上，深入研究了當前的路由協議演算法，提出了一個sd - anycast協議演算法，並在網路模擬軟體ns2設計平臺中根據該協議的特點，通過設計數據包報頭、路由表維護和節點處理等功能模塊，實現了該協議演算法;最後通過建立原型系統並設計四個對比實驗，得出實驗統計數據，定量地測定了該路由協議演算法在單程路徑延遲、吞吐量和負載平衡等方面所具有的優越性。 -
Afterwards, a duffing system with delayed displacement feedback is studied by the method of multiple scales and other numerical methods. the uniform formulas for computing the critical values of time delay are given and the global diagrams of bifurcation for the periodic solutions with respect to the time delay are obtained under different parametric combinations. it is shown that the hopf bifurcation and the saddle - node bifurcation are the only two types of bifurcation observed in such a system
接下來用多尺度法及數值方法研究了一具有時滯位移反饋的duffing系統的動力學，得到了不同參數下系統平衡點發生穩定性切換時的臨界時滯計算公式及關于時滯的大范圍hopf分叉圖，並發現saddle - node分叉及hopf分叉是系統出現周期運動的兩個主要的來源。 -
This paper focuses on the following research work : 1. proposes a genetic algorithm based on matrix encoding for next hop route with load and time delay ; 2. proposes a genetic algorithm for shortest route via designated node, solves the problem which dijkastra algorithm need two times or more to compute ; 3. proposes a scheme of dividing populations and dividing time in order to improve the success ratio ; 4. proposes a network model for directional motion, performs evaluation for mobile ip based on wlan, and concludes some useful results
提出了解決移動ip中過指定點的路由的遺傳演算法，解決了dijkstra演算法需要分次計算的問題，通過記錄遺傳演算法的疊代結果還可以給出次優解路由； 3引入了分群和分周期的操作策略，對過指點最短路由的遺傳演算法進行了改進，模擬分析表明使用該遺傳演算法求解過指定點的路由獲得了比inagaki演算法更高的成功率； 4 -
The techniques of the work item, i. e. node b controlled scheduling, hybrid arq, shorter tti, are to improve the performance of uplink dedicated transport channels, i. e. to increase capacity and throughput and reduce delay. cell - level system performance of hsupa is described through the simulation results, including cell throughput of uplink packet service, system delay, capacity, fairness of ues, radio resource occupation and system device utilization
為了提高wcdma網路傳統的上行專用傳輸通道（ dch ）的性能，即提高覆蓋、吞吐量和減少延時， 3gpp決定開發hsupa技術，提出了增強型的上行專用傳輸通道（ e - dch ） ，這是一條新增的上行專用傳輸通道，專用於hsupa 。 -
In the research of flooding arithmetic, at first, we analyse the flooding efficient, robustness by the 3 - neighbor, 4 - neighbor and 6 - neighbor ’ s wsn. so we extend to the n - neighbor ’ s wsn. we give the formula about area of wsn ’ s deploy, count of wsn ’ s node, max distance of communications and average of neighbor ’ s count, and validate this formula by the simulate program. in the last, we analyse the flooding arithmetic ’ s lose rate, data efficient rate, energy efficient rate, network life, delay time by the simulate program
在洪泛演算法研究中，首先針對3 -鄰點、 4 -鄰點和6 -鄰點的無線傳感器網路分析了洪泛效率、網路健壯性，然後推廣到n -鄰點的無線傳感器網路中，並給出無線傳感器網路部署面積、節點個數、最大傳輸距離、和平均鄰點數之間的經驗公式，並用模擬程序進行了驗證。 -
The mobile internet is becoming hot spot. when a mobile node is far away from home network, registration at its home agent can cause a long handoff delay that leads to significant packet drop and throughput reduction
根據現有的ietf移動ip規范，當移動節點駐留在遠離家鄉網路的外地網路時，每次切換，將會產生嚴重的注冊延遲，從而引起嚴重的包丟失和通信吞吐量下降。 -
The main contents of this paper are outlined as follows, ( 1 ) the physical significations and the correlativities of the often - used h performance targets are summarized, the selection strategies of the weighting functions are researched, and loop - shaping method as well as standard problems of robust h control are introduced. the frequency domain methods of robust h control are also introduced to solve the rate - based congestion control problem of the high - speed communication networks, and the h based controller are designed to deal with the time - delay problem of the single bottleneck node and multiple resources networks
主要研究內容包括（ 1 ）總結了各種常見h性能指標的物理意義及相互關系，探索了權函數的選取策略，介紹了迴路成形方法及h控制標準問題；最後把h控制頻域設計方法應用於解決高速通信網路基於流速的擁塞控制問題，設計基於h控制理論的流控制器用於解決多源單瓶頸網路中時變不確定多時滯問題。
分享友人